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Publikationen

175. M. Braun, Boron-Based Enantiomerism, Eur. J. Org. Chem. 2024, e202400052, doi.org/10.1002/ejoc.202400052

174. T. Schrader, S. Kubik, M. Braun, Günter Wulff (1935 –2023): Father of Molecular Imprinting, Angew. Chem. Int. Ed. 2024, e202402244, doi.org/10.1002/anie.202402244

173. M. Braun, Stereoselective Domino Heck-Suzuki Reactions, Eur. J. Org. Chem. 2022, e202201282. doi.org/10.1002/ejoc.202201282

172. C. Schiene-Fischer, G. Fischer, M. Braun, Non-Immunosuppressive Cyclophilin Inhibitors, Angew. Chem. Int. Ed. 2022, 61, e202201597. doi.org/10.1002/anie.202201597

German Edition: doi.org/10.1002/ange.202201597

171 M. Braun, The Asymmetric Difluoro-Reformatsky Reaction, Eur. J. Org. Chem. 2021, 1825-1836 doi.org/10.1002/ejoc.202100004

170 M. Braun, Discussion Addendum for (S)-(-)-2-Allylcyclohexanone (2-Allylcyclohexan-1-one). Org. Synth. 2020, 97, 79-95. DOI: 10.15227/orgsyn.097.0079

169 R. Visse, M.-A. Möllemann, M. Braun, Asymmetric Allylic Alkylation of Alkanoic-Acid Ester Enolates. Eur. J. Org. Chem. 2019, 4604-4608. DOI:10.1002/ejoc.201900822 (Highlighted in: D. F. Taber, Organic Syntheses Highlights, July 20, 2020)

168 K. Weimann, M. Braun, Synthesis of the aglycon of scorzodihydrostilbenes B and D, Beilstein J. Org. Chem. 2019, 15, 610–616. DOI:10.3762/bjoc.15.56

167 R. Visse, M. Fidan, A. Götzinger, A. Motzny, S. Jeddi, M. Braun, Enantioselective Palladium-Catalyzed N-Allylation of Lactams. ChemistrySelect 2018, 3, 5216-5219. DOI:10.1002/slct.201801233

166 M. Braun, Science of Synthesis (Update 2017):

       a 35.2.1.5.7. Synthesis of Bromoalkanes by Substitution of Oxygen Functionalities;

       b 35.2.2.2. Propargylic Bromides;

       c 35.2.3.3.3. Synthesis of Benzylic Bromides by Substitution of σ-Bonded Heteroatoms;

       d 35.2.4.2.3. Synthesis of Allylic Bromides by Substitution of σ-Bonded Heteroatoms.

165 M. Braun, Modern Enolate Chemistry: From Preparation to Applications in Asymmetric Synthesis, Wiley, ISBN: 978-3-527-33452-0, 456 pages, 2016.

164 M. Braun, Lithium Enolates: "Capricious" Structures - Reliable Reagents for Synthesis, Helvetica Chimica Acta, 2015, 98, 1-31.

163 N. Infed, S. H. J. Smits, T. Dittrich, M. Braun, N. Hanekop, L. Schmitt, An analysis of the inhibition potential of zosuquidar derivatives on selected bacterial and fungal ABC transporters, Molecular Membrane Biology, 2013, 30, 2017-227.

162 S. Schlecht, M. Finze, R. Bertermann, W. Frank, A. Domann, M. Braun, Cocrystallizing Rotamers of a Pentacoordinated Silicon Complex with a Chiral Aminodiol Ligand, Eur. J. Inorg. Chem., 2013, 1488-1492.

161 T. Hediger, W. Frank, M. Schumann, G. Fischer, M. Braun, Aryl Hetaryl Ketones and Thioketones as Efficient Inhibitors of Peptidyl-Prolyl cis-trans Isomerases, Chemistry and Biodiversity, 2012, 9, 2618-2634.

160 T. Dittrich, N. Hanekop, N. Infed, L. Schmitt, M. Braun, Synthesis of 5-Oxyquinoline derivatives for reversal of multidruf resistance, Beilstein J. Org. Chem., 2012, 8, 1700-1704.

159 M. Braun, Selected Diastereoselective Reactions: Additions of Achiral Carbanions to Chiral Aldehydes and Ketones, Comprehensive Chirality, 2012, 2, 346-369.

158 M. Braun, The Diaryl(oxy)methyl Group: More than an Innocent Bystander in Chiral Auxiliaries, Catalysts, and Dopants, Angew. Chem. Int. Ed., 2012, 11, 2600-2612.

157 C. Schmidt, A. Fischer, D. Grittner, M. Braun, H. Lemoine, Allosteric interaction of diazoxide derivatives and [(3)H]-P-1075 on SUR2B-type K(ATP) channels, Naunyn-Schmiedebergs Archives of Pharmacology, 2011, 383 Supplement 1, 39.

156 M. Braun, P. Meletis, R. Visse, Palladium-Catalyzed Allylic Alkylation of Doubly Deprotonated Carboxylic Acids, Adv. Synth. Catal., 2011, 353, 3380-3384.

155 P. Meletis, M. Patil, W. Thiel, W. Frank, M. Braun, Enantioselective and Diastereoselective Tsuji-Trost Allylic Alkylations of Lactones. An Experimental and Computational Study, Chem. Eur. J. 2011, 17,11243-11249.

154 B. A. Nacev, W.-K. Low, Z. Huang, T. T. Su, Z. Su, H. Alkuraya, D. Kasuga, W. Sun, M. Träger, M. Braun, G. Fischer, K. Zhang, J. O. Liu, A calcineurin-independent mechanism of angiogenesis inhibition by a non-immunosuppressive Cyclosporin A analog., J. Pharmacol. Exp. Ther. 2011, 338, 466-475.

153 S. Schlecht, W. Frank, M. Braun, Stereogenic boron in 2-amino-1,1-diphenylethanol-based boronate imine and amine complexes, Beilstein Journal Org. Chem. 2011, 7, 615-621.

152 S. Schlecht, W. Frank, M. Braun, Hexa-Coordinated Silicon Complexes Derived from Regioisomeric Aminotriphenylethanols and Their Use as Dopants for Liquid Crystals, in: Phosphorus, Sulfur, and Silicon and the Related Elements, 2011, 186, 1585-1594.

151 M. Braun, P. Meletis, W. Schrader, Evidence for a Non-Concerted, Dissoziative Mechanism of the Palladium-Catalyzed "Enolate Claisen Rearrangement" of Allylic Esters, Eur. J. Org. Chem., 2010, 5369-5372.

150 A. Fischer, C. Schmidt, S. Lachenicht, D. Grittner, M. Winkler, T. Wrobel, A. Rood, H. Lemoine, W. Frank, M. Braun, Synthesis of Benzofuran, Benzothiophene, and Benzothiazole-Based Thioamides and their Evaluation as KATP-Channel Openers, ChemMedChem, 2010, 5, 1749-1759.

149 M. Braun, T. Dittrich, Synthesis of the fluorescent amino acid rac-(7-hydroxycoumarin-4-yl)ethylglycine, Beilstein J. Org. Chem., 2010, 6, doi 10.3762/bjoc.669.

148 S. Schlecht, W. Frank, M. Braun, Chelated Boronate-Imine and Boronate-Amine Complexes as Chiral Dopants for Nematic Liquid Crystals, Eur. J. Org. Chem., 2010, 19, 3721-3731.

147 C. Schmidt, A. Fischer, D. Grittner, M. Braun, H. Lemoine, Synthesis and selective action of diazoxide derivatives on SUR2B-type KATP channels, Naunyn-Schmiedebergs Archives of Pharmacology, 2010, 381 Supplement 1, 35.

146 M. Braun, G. Kergoët, F. Kruska, W. Frank, Synthesis of a Cyclopent[g]isoquinoline Building Block for Frederamycin A, Synthesis, 2010, 12, 2023-2026.

145 J. Pietruszka, R. C. Simon, F. Kruska, M. Braun, Dynamic Enzymatic Kinetic Resolution of Methyl Indane-1H-carboxylate, Eur. J. Org. Chem. 2009, 6217-6224.

144 S. Lachenicht, A. Fischer, C. Schmidt, M. Winkler, A. Rood, H. Lemoine, M. Braun, Synthesis of Modified 4H-1,2,4-Benzothiadiazine-1,1-Dioxides and Determination of their Affinity and Selectivity for Different Types of KATP Channels, ChemMedChem, 2009, 4, 1850-1858

143 S. Daum, M. Schumann, S. Mathea, T. Aumueller, M. Balsley, S. Constant, B. Féaux de Lacroix, F. Kruska, M. Braun, C. Schiene-Fischer, Isoform-specific Inhibition of Cyclophilins, Biochemistry 2009, 48, 6268-6277.

142 M. Braun, B. Richrath, Diastereoselective domino heck-suzuki reaction: synthesis of substituted methylenetetrahydrofurans, Synlett 2009, 6, 968-972.

141 T. Meier, M. Braun, W. Frank, Triphenylethanediol-Derived 2-Chloro-1,3,2-dioxaphospholane: Synthesis, Structure and Reaction with chiral Alcohols. Phosphorus, Sulfur and Silicon 2009, 184, 2536-2544

140 Y. Wang, R. Edrada-Ebel, N. Tsevegsuren, J. Sendker, M. Braun, V. Wray, W. Lin, P. Proksch, Dihydrostilbene derivatives from Mongolian medical plant Scorzonera radiata, Journal of Natural Products 2009, 72, 671-675

139 M. Braun, P. Meletis, M. Fidan, (S)-(-)-2-Allylcyclohexanone, Org. Synth. 2009, 86, 47-58

138 M. Braun, S. Schlecht, M. Engelmann, W. Frank, S. Grimme, Boron-Based Diastereomerism and Enantiomerism in Imine Complexes - Determination of the Absolute Configuration at Boron by CD Spectroscopy. Eur. J. Org. Chem., 2008, 5221-5225

137 M. Braun, M. Sigloch, J. Cremer, 4-Hydroxyphenylglycine-Based Polymer-Bound Amino Alcohols and in-situ-Generated Oxazaborolidines for Enantioselective Reductions. Lett. Org. Chem., 2008, 5, 244-248

136 M.Braun, Anahita Hessamian-Alinejad, Boris Feaux de Lacroix, Birte Hernandez Alvarez, Gunter Fischer, Novel Spiroannulated 3-Benzofuranones. Synthesis and Inhibation of the Human Peptidyl Prolyl cis/trans Isomerase Pin1, Molecules, 2008, 13, 995-1003

135 M. Braun, T. Meier, F. Laicher, P. Meletis, M. Fidan, Palladium-Catalyzed Diastereoselective and Enantiselective Allylic Alkylations of Ketones Enolates. Adv. Synth. Catal., 2008, 350, 303

134 G. Fischer, C. Schiene-Fischer, S. Daum, G. Küllertz, M. Braun, B. Féaux de Lacroix: Use of certain chemical compounds for the inhibition of the peptidyl-prolyl cis/trans isomerase activity of cyclophilins. WO 2008019823, Chem. Abstr., 2008, 223029

133 M. Braun, M. Sigloch, J. Cremer, 4-Hydroxyphenylglycine-Based Oxazaborolidines for Enantioselective Reductions of Ketones. Adv. Synth. Catal., 2007, 349, 337-342.

132 M. Engelmann, M. Braun, H.-G. Kuball, Helical Twisting Power of Titanium Complexes in Nematic Compounds. Liquid Crystals, 2007, 34, 73-77.

131 M. Braun, Science of Synthesis, Compounds with one Saturated Carbon-Heteroatom Bond: Chlorine, Bromine, and Iodine, Product Subclass 1: Bromoalkanes; Synthesis by Substitution of Other Halogens, Thieme, Stuttgart, 2006, p. 313-322.

130 M. Braun, Science of Synthesis, Compounds with one Saturated Carbon-Heteroatom Bond: Chlorine, Bromine, and Iodine, Product Subclass 1: Bromoalkanes; Synthesis by Substitution of Oxygen Functionalities, Thieme, Stuttgart, 2006, p. 323-354.

129 M. Braun, Science of Synthesis, Compounds with one Saturated Carbon-Heteroatom Bond: Chlorine, Bromine, and Iodine, Product Subclass 1: Bromoalkanes; Synthesis by Substitution of Sulfur, Selenium, or Tellurium Functionalities, Thieme, Stuttgart, 2006, p. 355-356.

128 M. Braun, Science of Synthesis, Compounds with one Saturated Carbon-Heteroatom Bond: Chlorine, Bromine, and Iodine, Product Subclass 1: Bromoalkanes; Synthesis by Substitution of Nitrogen Functionalities, Thieme, Stuttgart, 2006, p. 357-360.

127 M. Braun, Science of Synthesis, Compounds with one Saturated Carbon-Heteroatom Bond: Chlorine, Bromine, and Iodine, Product Subclass 2: Propargylic Bromides, Thieme, Stuttgart, 2006, p.387-390.

126 M. Braun, Science of Synthesis, Compounds with one Saturated Carbon-Heteroatom Bond: Chlorine, Bromine, and Iodine, Product Subclass 3: Benzylic Bromides; Synthesis by Substitution of s-Bonded Heteroatoms, Thieme, Stuttgart, 2006, p. 417-422.

125 M. Braun, Science of Synthesis, Compounds with one Saturated Carbon-Heteroatom Bond: Chlorine, Bromine, and Iodine, Product Subclass 4: Allylic Bromides; Synthesis by Substitution of s-Bonded Heteroatoms, Thieme, Stuttgart, 2006, p. 435-438.

124 M. Braun, T. Meier, Tsuji-Trost Allylic Alkylation with Ketone Enolates. Angew. Chem. 2006, 118, 7106; Angew. Chem. Int. Ed. Engl. 2006, 45, 6952.

123 S. Daum, F. Erdmann, G. Fischer, B. Féaux de Lacroix, A. Hessamian-Alinejad, S. Houben, W. Frank, M. Braun, Aryl Indanyl Ketones: Efficient Inhibitors of the Human Peptidyl-Prolyl cis/trans Isomerase Pin1. Angew. Chem. 2006, 118, 7615; Angew. Chem. Int. Ed. Engl. 2006, 45, 7454.

122 M. Braun, T. Meier, New Developments in Stereoselective Palladium-Catalyzed Allylic Alkylations of Preformed Enolates. Synlett, Account, 2006, 661.

121 M. Braun, T. Meier, Palladium-Catalyzed Stereoselective Allylic Alkylation of Lithium Enolates. Synlett, 2005, 2968.

120 M. Braun, A. Hahn, M. Engelmann, R. Fleischer, W. Frank, C. Kryschi, S. Haramza, K. Kürschner, R. Parker, Bis-Chelated Imine-Alkoxytitanium Complexes: Novel Chiral Dopants with High Helical Twisting Power in Liquid Crystals. Chem. Eur. J. 2005, 11, 3405.

119 M. Braun, Asymmetric Allylic Alkylation, in: Stereoselective Synthesis of Quaternary Stereocenters (Eds. Christoffers, Baro), Wiley, 2005, chap. 9, p. 243-264.

118 M. Braun, C. Bühne, D. Cougali, K. Schaper, W. Frank, Convergent Diastereoselective Synthesis of Isopilocarpine by One-Pot Michael-Addition-Alkylation Reaction. Synthesis, 2004, 2905.

117 S. Naamnieh, M. Braun, B. Féaux de Lacroix, Procedure for the production of optically active compounds. Ger. Pat. 10248277, 2004, Chem. Abstr. 140, 391123.

116 M. Braun, A. Hohmann, J. Rahematpura, C. Bühne, S. Grimme, Synthesis and Determination of the Absolute Configuration of Fugomycin and Desoxyfugomycin. CD Spectroscopy and Fungicidal Activity of Butenolides. Chem. Eur. J. 2004, 10, 4584.

115 M. Braun, R. Fleischer, B. Mai, M.-A. Schneider, S. Lachenicht, The Regioisomeric Triphenylethanols - Comparison of Their Efficiency in Enantioselective Catalysis. Advanced Synthesis and Catalysis, 2004, 474.

114 M. Braun, W. Kotter, Titan(IV)-katalysierte dynamisch-kinetische asymmetrische Umwandlung von Carbinolen, Silylethern und Acetalen unter Kohlenstoff-Allylierung. Angew. Chem. 2004, 116, 520; Angew. Chem. Int. Ed. Engl. 2004, 43, 514.

113 M. Braun, Fundamentals and Transition State Models. Aldol Additions of Group 1 and Group 2 Enolates, in: Modern Aldol Reactions (Ed. R. Mahrwald), VCH, 2004, Vol. 1, p. 1 - 61.

112 A. Hessamian-Alinejad, M. Braun, G. Fischer, B. Hernandez Alvarez, H. Fliri, Novel spiro ketone and carboxylic acid derivatives as specific inhibitors for (PO3H2) ser/(PO3H2)thr-pro-specific peptidyl-prolyl-cis/trans-isomerases. Eur. Pat. 9365 (2002); PCT Int. Appl. (2003); WO 2003093258; Chem. Abstr. 139, 381371.

111 M. Braun, Lithium Carbenoids, in: The Chemistry of Organolithium Compounds (Eds.: Z. Rappoport, I. Marek), Wiley, 2004, Part 2, p. 829 - 900.

110 M. Braun, B. Spieker, A. Hahn, V.Hill, Synthesis and Liquid Crystalline Properties of 5-Alkyl-1,4-dioxane-2-carboxylic Esters. Synthesis-Stuttgart 2002, 2129.

109 M. Braun, B. Meyer, B. Féaux de Lacroix, Synthesis of (R) - and (S)-O-Methylcannabispirenone by Desymmetrization of O-Methylcannabispirone. Eur. J. Org. Chem. 2002, 1424.

108 S. Haremza, F. Prechtl, R. Parker, K. Kürschner, M. Braun, A. Hahn, R. Fleischer, (BASF Aktiengesellschaft, Germany). Use of chiral, uncharged metal compounds as doping agents for liquid crystals. Eur. Pat. 1213293 (2002); Chem. Abstr. 137, 26396.

107 M. Braun, B. Mai, D. Ridder, Reactive of 2-Hydroxy-1,2,2-triphenyl Propionate with Non-Activated Ketones and Enones. Stereoselective Aldol and Michael Additions. Eur. J. Org. Chem, 2001, 3155.

106 M. Braun, F. Laicher, T. Meier, Diastereoselektive und enantioselektive Palladium-katalysierte Allylsubstitution mit nichtstabilisierten Ketonenolaten. Angew. Chem. 2000, 112, 3637; Angew. Chem. Int. Ed. 2000, 3494-3497.

105 I. Schwarz, J. Rust, C.W. Lehamnn, M. Braun, Synthesis, crystal structure, and NMR investigation of methyl α,α-dimethyl acetate-substituted π-allyllpalladium complexes. J. Organomet. Chem., 2000, 605, 109-116.

104 M. Braun, J. Rahetmapura, C. Bühne, T. Paulitz, First Synthesis and Determination of the Absolute Configuration of the Butenolide Fugomycin. Synlett, 2000, 1070-1072.

103 M. Braun, B. Mai, D. Ridder, Stereoselective 2-Hydroxy-1,2,2-triphenylethyl Propionate-Based Aldol Additons to Ketones. Synlett, 1999, 1600-1602.

102 I. Schwarz, M. Braun, Evidence for Competing syn and anti Pathways in Palladium-Catalyzed Eliminations of Acyclic Allylic Carbonates. Chemistry Eur. J. 1999, 5, 2300- 2305.

101 I.Schwarz, M. Braun; Synthesis of Naturally Occuring Dienamides by Palladium-Catalyzed Carbonyl Akenylation. J. Prakt.Chem. 1999, 341 ,72-74.

100 R. Fleischer, M. Braun; 2-Amino-1,2,2-triphenylethanol: A New Chiral Reagent Containing the Diphenylaminomethyl Group. Enantioselective Addition of Diethylzinc to Benzaldehyde. Synlett, 1998, 1441-1443.

99 M. Braun, C. Unger, K. Opdenbusch, Efficient Palladium-Catalyzed Substitution in Enantiomerically Pure Allyl Carbonates. A Stereodivergent Access to β-Aryl-Substituted γ-Lactones and γ-Hydroxy Amides. Eur. J. Org. Chem. 1998, 2389-2396.

98 D. Ridder, H. Wunderlich, M. Braun, 1,1,2-Triphenyl-1,2-ethanediol: A Host for Carboxylic Acids and Amides in Coordinatoclathrates. Eur. J. Org. Chem. 1998, 1071.

97 R. Fleischer, H. Wunderlich, M. Braun, Synthesis and Structure Determination of Novel Chiral Imine-Titanium Alkoxide Complexes. Eur. J. Org. Chem. 1998, 1063-1070.

96 M. Braun, α-Heterosubstituierte 1-Alkenyllithium-Reagenzien: Carbanionen und Carbenoide zur C-C-Verknüpfung. Angew. Chem. 1998, 110, 444-465; Angew. Chem. Int. Ed. 1998, 37, 430-451.

95 M. Braun, S. Mroß, I. Schwarz, Mild and Stereoconvergent Palladium-Catalyzed Carbonyl Olefination Reaction of α,β-Unsaturated Aldehydes. Synthesis, 1998, 83.

94 R. Fleischer, D. Galle, M. Braun, Enantiopure Derivatives of 1,1,2-Triphenylethane-1,2-diol by Unusual Ring Opening of its Cyclic Sulfite. Liebigs Ann./Recueil 1997, 1189.

93 S. Baskaran, E. Nagy, M. Braun, A Tandem Claisen-Decarboxylation-Aldol Reaction. Facile Access to Fredericamycin A Core. Liebigs Ann./Recueil 1997, 311.

92 M. Braun, K. Opdenbusch, α-Amino Acids and N-Protected α-Amino Aldehydes by Stereoselective Additions of a Chiral Vinyllithium Reagent to Sulfonylimines. Liebigs Ann. / Recueil 1997, 141.

91 M. Braun, D. Galle, A Simple Stereoselective Synthesis of the Cholesterol Absorption Inhibitor (-)-SCH 48461. Synthesis 1996, 819.

90 M. Braun, Die "magische" Diarylhydroxymethylgruppe. Angew. Chem.1996, 108, 565.

89 M. Braun, Buchbesprechung: Principles of Organic Synthesis, von R. O. C. Norman und J. M. Coxon. Angew. Chem. 1996, 108, 116.

88 M. Hashmi, S. Gräf, M. Braun, M. W. Anders, Enantioselective Depletion of Mitochondrial Glutathione Concentrations by (S)- and (R)-3-Hydroxy-4-pentenoate. Chem. Res. in Toxicology 1996, 9, 361.

87 M. Braun, H. Sacha, D. Galle, S. Baskaran, Diastereoselective Reactions of Enolates. Pure Appl. Chem. 1996, 68, 561.

86 M. Braun, K. Opdenbusch, C. Unger, Efficient Palladium-Catalyzed Chirality Transfer in Allyl Carbonates. An Approach to β-Aryl-Substituted γ-Lactones and γ-Hydroxy Amides. Synthesis of the Antidepressant (R)-Rolipram®. Synlett 1995, 1174.

85 M. Braun, A. Vonderhagen, D. Waldmüller, Enantioselective Reformatsky Reaction of α,α-Difluoro Acetates. Liebigs Ann. 1995, 1447.

84 M. Braun, (R)- and (S)-1,1,2-Triphenylethane-1,2-diols, in: Encyclopedia of Reagents for Organic Synthesis (L. Paquette, Ed.), Wiley, Chichester 1995, S. 5350.

83 M. Braun, (R)- and (S)-2-Hydroxy-1,2,2-triphenylethyl Acetates, in: Encyclopedia of Reagents for Organic Synthesis (L. Paquette, Ed.), Wiley, Chichester 1995, S. 2786.

82 M. Braun, 1-Bromo-1-lithio-2-phenylcyclopropane, in: Encyclopedia of Reagents for Organic Synthesis (L. Paquette, Ed.), Wiley, Chichester, 1995, S. 738.

81 M. Braun, Formation of C-C- Bonds by Addition of Enolates to Carbonyl Groups, in: Houben-Weyl, Methods of Organic Chemistry, E 21b, Stereoselective Synthesis, Thieme Verlag, Stuttgart 1995, S. 1603-1666; 1713-1735.

80 D. Galle, M. Tolksdorf, M. Braun, Circular Dichroism of trans- and cis-β-Lactams and of their Inclusion Compounds in β-Cyclodextrin. Tetrahedron Lett. 1995, 36, 4217.

79 M. Braun, H. Sacha, D. Galle, A. El-Alali, Asymmetric Synthesis of trans and cis β-Lactams. Tetrahedron Lett. 1995, 36, 4213.

78 M. Braun, H. Mahler, Non-Chelate-Controlled Addition of 1-Bromo-1-lithio-1-alkenes to O-Protected Lactaldehydes and 3-Alkoxybutyraldehydes. Liebigs Ann. 1995, 29.

77 H. Sacha, D. Waldmüller, M. Braun, (R)-2-Trimethylsiloxy-1,2,2-triphenylethyl Propionate: anti-Selective and Diastereofacially Selective Aldol Addition; Diastereoselective Silylation and Alkylation. Chem. Ber. 1994, 127, 1959.

76 S. Gräf, M. Braun, De-novo Synthesis of Enantiomerically Pure Deoxy- and Aminodeoxyfuranosides. Liebigs Ann. 1993, 1091.

75 M. Braun, H. Sacha, Recent Advances in Stereoselective Aldol Reactions of Ester and Thioester Enolates. Journal f. Praktische Chemie - Chemiker-Zeitung, 1993, 335, 653.

74 M. Braun, K. Opdenbusch, Asymmetrische Synthese von α-Aminosäuren und N-geschützten α-Aminoaldehyden durch Addition chiraler Vinylanionen an Sulfonylimine. Angew. Chem. 1993, 105, 595.

73 M. Braun, α-Heterosubstituierte Carbanionen, in: Houben-Weyl, Methoden der Organischen Chemie E II, Bd. 18, Thieme Verlag, Stuttgart 1993 S. 853-1144.

72 M. Braun, 1-Alkenyl-Anionen, in: Houben-Weyl, Methoden der Organischen Chemie, E II, Bd. 18, Thieme Verlag, Stuttgart 1993 S. 171-368.

71 M. Braun, S. Gräf, Stereoselective Aldol Reactions of Doubly Deprotonated 2-Hydroxy-1,2,2-triphenylethyl Acetate (HYTRA): (R)-3-Hydroxy-4-methylpentanoic Acid. Organic Syntheses 1993, 72, 38.

70 M. Braun, S. Gräf, S. Herzog, (R)-(+)-2-Hydroxy-1,2,2-triphenyl-ethyl Acetate. Organic Syntheses 1993, 72, 32.

69 W. Trypke, A. Steigel, M. Braun, Carboxalkylation of Enolates with Menthyl Chloroformate. Diastereoselecive Formation of Quaternary Carbon Centers. Synlett 1992, 827.

68 D. Waldmüller, B. Mayer, M. Braun, A. Hanuschik, C. Krüger, P. Guenot, Kristallstruktur und Gasphasenuntersuchungen des lithiierten Acetessigsäure-tert-butylesters. Chem. Ber. 1992, 125, 2779.

67 M. Braun, A. Hanuschik, A. Steigel, E. Nagy, Enaminbildung aus 2-Phenyl-1,3-indandionen und 1-Phenylethylamin. Liebigs Ann. 1992, 655.

66 M. Braun, Recent Developments in Stereoselective Aldol Reactions, in: Advances in Carbanion Chemistry (V. Snieckus, Ed.), JAI Press, Greewich (Conn.), London 1992, S. 177-247.

65 M. Braun, C. Bauer, Synthesis of Shikonin and Alkannin. Liebigs Ann. 1991, 1157.

64 M. Braun, H. Sacha, Anti- und diastereofacial-selektive Aldolreaktionen mit (R)-(2-Siloxy-1,2,2-triphenylethyl)propionat. Angew. Chem. 1991, 103, 1369.

63 M. Braun, J. Moritz, A Convenient Route to Both Enantiomers of Digitoxose. Synlett 1991, 750.

62 D. Waldmüller, M. Braun, A. Steigel, 2-Trimethylsiloxy-1,3-dioxolanes: A Novel Protective Group for Carboxylic Acids. Synlett 1991, 160.

61 H. Mahler, M. Braun, Chiral Vinyl Anions for 'Carbonyl Umpolung'. Highly Stereoselective Addition of a Novel Enantiomerically Pure Vinyllithium Reagent to Aldehydes. Chem. Ber. 1991, 124, 1379.

60 M. Braun, Chirale Reagentien und Asymmetrische Synthesen; Jahresrückblick 1990. Nachr. Chem. Tech. Lab. 1991, 39, 149.

59 J. Mulzer, H.-J. Altenbach, M. Braun, K. Krohn, H.-U. Reissig, Organic Synthesis Highlights, VCH Weinheim 1991.

58 M. Braun, H. Mahler, Chiral Vinyl Anions for 'Carbonyl Umpolung'. Non-Chelate-Controlled Addition of an Enantiomerically Pure Vinyllithium Reagent to O-Protected 3-Hydroxybutyraldehydes. Synlett 1990, 587.

57 M. Braun, U. Mahler, S. Houben, Synthese von (R)-Lasiodiplodin aus Polyhydroxybuttersäure. Liebigs Ann. 1990, 513.

56 M. Braun, D. Waldmüller, Simple Three-Step Synthesis of (R)- and (S)-4-Amino-3-hydroxybutanoic Acid (GABOB) by Stereoselective Aldol Addition. Synthesis 1989, 856.

55 M. Braun, H. Mahler, Nicht-chelatkontrollierte Additionen von 1-Brom-1-lithio-alkenen an O-geschützte Lactaldehyde. Angew. Chem. 1989, 101, 948.

54 M. Braun, D. Waldmüller, B. Mayer, Erste PE-spektroskopische Untersuchungen von Lithium-, Natrium- und Kalium-tert-butoxid. Angew. Chem. 1989, 101, 935.

53 B. Brodesser, M. Braun, Synthesis of (R)-1,1,2-Triphenyl-1,2-ethanediol Derived Phosphonates. Phosphorus, Sulfur, and Silicon 1989, 44, 217.

52 M. Braun, J. Moritz, (S,S)-1,3-Di[(2-methoxyethoxy)methoxy]-1,3-di-phenyl Acetone. A. New Chiral Ketone with C2-Symmetry. Chem. Ber. 1989, 122, 1215.

51 A. Steigel, R. W. Veith, M. Braun, NMR-spektroskopische Untersuchung der Keto-Enol-Tautomerie von 2-Arylindan-1,3-dionen. Liebigs Ann. 1989, 99.

50 M. Braun, HYTRA - A Chiral Acetate for Stereoselective Aldol Reactions. MERCK-SCHUCHARDT-INFO 88-4, 1988.

49 U. Mahler, R. M. Devant, M. Braun, Reagent-Controlled Addition of (R)- and (S)-2-Hydroxy-1,2,2-triphenylethyl Acetate to Chiral Aldehydes. Chem. Ber. 1988, 121, 2035.

48 M. Braun, Stereoselektive Aldolreaktionen mit chiralen Acetatenolaten (Übersichtsartikel). GIT - Fachzeitschrift für das Laboratorium 1988, 32, 947.

47 R. Devant, U. Mahler, M. Braun, Stereoselektive Aldolreaktionen mit (R)- und (S)-(2-Hydroxy-1,2,2-triphenylethyl)acetat und verwandten Glycolmonoacetaten. Chem. Ber. 1988, 121, 397.

46 H. Mahler, M. Braun, Stereoselective Addition of a Novel, Enantiomerically Pure Vinyllithium Reagent to Prochiral Carbonyl Compounds. Tetrahedron Lett. 1987, 28, 5145.

45 R. Veith, H. Henke, R. Aldag, M. Braun, Ungewöhnliche Synthese eines Dihydrobenzanthrons, Chem. Ber. 1987, 120, 265.

44 M. Braun, Stereoselektive Aldolreaktionen mit α-unsubstituierten chiralen Enolaten (Übersichtsartikel). Angew. Chem. 1987, 99, 24.

43 M. Braun, W. Hild, Smiles-Umlagerung eines Pyridylsulfoxids. Chem. Ber. 1986, 119, 2377.

42 R. Devant, M. Braun, Stereoselektive Aldolreaktionen mit chiralen sekundären Acetamiden. Chem. Ber. 1986, 119, 2191.

41 M. Braun, R. Veith, Synthesis of Spirocyclic Diketones Related to Fredericamycin A. Tetrahedron Lett. 1986, 27, 179.

40 M. Braun, Mittlere Ringe (Synthese im Blickpunkt). Nachr. Chem. Tech. Lab. 1985, 33, 1066.

39 M. Braun, Synthesen mit Organoselenreagenzien (Synthese im Blickpunkt). Nachr. Chem. Tech. Lab.1985, 33, 964.

38 M. Braun, Daunosamin (Synthese im Blickpunkt). Nachr. Chem. Tech. Lab. 1985, 33, 888.

37 M. Braun, Anguläre Triquinane (Synthese im Blickpunkt). Nachr. Chem. Tech. Lab. 1985, 33, 803.

36 M. Braun, Compactin (Synthese im Blickpunkt). Nachr. Chem. Tech. Lab. 1985, 33, 718.

35 M. Braun, Synthesen mit Nitroaliphaten (Synthese im Blickpunkt). Nachr. Chem. Tech. Lab. 1985, 33, 598.

34 M. Braun, Neue Synthesen mit Organoboranen (Synthese im Blickpunkt). Nachr. Chem. Tech. Lab. 1985, 33, 504.

33 M. Braun, Frontalin (Synthese im Blickpunkt). Nachr. Chem. Tech. Lab. 1985, 33, 392.

32 M. Braun, Radikalische C-C-Verknüpfungen (Synthese im Blickpunkt). Nachr. Chem. Tech. Lab. 1985, 33, 298.

31 M. Braun, Neuere Anwendungen der Paterno-Büchi-Reaktion (Synthese im Blickpunkt). Nachr. Chem. Tech. Lab. 1985, 33, 213.

30 M. Braun, Biomimetische Naturstoffsynthesen (Synthese im Blickpunkt). Nachr. Chem. Tech. Lab. 1985, 33, 148.

29 M. Braun, Neue Wege der Aromatischen Substitution (Synthese im Blickpunkt). Nachr. Chem. Tech. Lab. 1985, 33, 21.

28 M. Braun, Buchbesprechung: Selenium in Natural Products Synthesis, von K. C. Nicolau und N. A. Petasis; Angew. Chem. 1985, 97, 362.

27 M. Braun, C. Bernard, Einfache Darstellung von β-Tetralonen und β-Indanonen durch 1,2-Carbonylgruppenverschiebung. Liebigs Ann. 1985, 435.

26 M. Braun, R. Veith, G. Moll, Regioselektive Addition von Grignard-Reagentien an 3-Methoxy- und 3-Nitrophthalsäureanhydrid. Chem. Ber. 1985, 118, 1058.

25 M. Braun, A Regioselective Synthesis of Daunomycinone and Related Anthracyclinones. Tetrahedron 1984, 40, 4585.

24 M. Braun, R. Devant, (R)- and (S)-2-Acetoxy-1,1,2-triphenylethanol - Effective Synthetic Equivalents of a Chiral Acetate Enolate. Tetrahedron Lett. 1984, 25, 5031.

23 M. Braun, W. Hild, Stereoselektive nucleophile Acylierung von Benzaldehyd mit einem Crotonaldehyd-d1-Reagens. Angew. Chem. 1984, 96, 701.

22 M. Braun, W. Hild, Diastereoselective Addition of (R)-Methyl-p-tolyl-Sulfoxide to Aldehydes. Chem. Ber. 1984, 117, 413.

21 M. Braun, R. Devant, Stereoselektive Aldolreaktion mit Hilfe von (R)-N-Acetyl-α-phenylglycinol. Angew. Chem. 1983, 95, 802.

20 M. Braun, E. Ringer, Seitenkettenmetallierung 2-methylsubstituierter Benzylalkohole. Tetrahedron Lett. 1983, 24, 1233.

19 M. Braun, Regioselektive Synthese der natürlich vorkommenden Anthrachinone Digitopurpon, Islandicin, Catenarin und Erythroglaucin. Liebigs Ann. 1981, 2247.

18 M. Braun, M. Esdar, Umsetzung von Aldehyden mit Enolaten des Dithiancarbonsäureethylesters. Chem. Ber. 1981, 114, 2924.

17 M. Braun, Regioselektive Synthese natürlich vorkommender Anthrachinone und Anthracyclinone. Habilitationsschrift, Universität Karlsruhe 1981.

16 M. Braun, Regioselektive Synthese von Daunomycinon und γ-Rhodomycinon. Tetrahedron Lett. 1980, 3871.

15 M. Braun, Regioselektive Synthese von Catenarin und Erythroglaucin. Tetrahedron Lett. 1979, 2885.

14 M. Braun, Über die Bildung von 2-Ethylthio-3-phenylinden aus 2-Ethylthio-1,1-diphenyl-2-propen-1-ol. Chem. Ber. 1979, 112, 1495.

13 M. Braun, Regioselektive Synthese der Anthrachinone Digitopurpon und Islandicin. Angew. Chem. 1978, 90, 1000.

12 M. Braun, Neue regiospezifische Synthese α-thiolierter Ketone. Tetrahedron Lett. 1978, 3695.

11 M. Braun, G. Büchi, D. F. Bushey, Synthesis of Parazoanthoxanthins and Pseudozoanthoxanthins. J. Am. Chem. Soc. 1978, 100, 4208.

10 M. Braun, G. Büchi, The Synthesis of Zoanthoxanthins. J. Am. Chem. Soc. 1976, 98, 3049.

9 R. Dammann, M. Braun, D. Seebach, γ-Lacton-cis-anellierung an Δ2- und Δ3-Cholesten. Helv. Chim. Acta 1976, 59, 2821.

8 H. Yamaguchi, K. Kawada, T. Okamoto, E. Egert, H. J. Lindner, M. Braun, R. Dammann, M. Liesner, H. Neumann, D. Seebach, Stereospezifische Br/OAc-Substitution an syn- und anti-11-Brom-2,3-benzotricyclo[4.4.1.0]undecen-4-onen. Die Retentive Substitution am Dreiring. Chem. Ber. 1976, 109, 1589.

7 M. Braun, D. Seebach, Darstellung und 'disproportionierende Hydrolyse' von Cyclopropanonthioacetalen. Eine neue Homologisierungsmethode. Chem. Ber. 1976, 109, 669.

6 M. Braun, R. Dammann, D. Seebach, Umsetzung von 1-Brom-1-lithiocyclopropanen mit Ketonen und Aldehyden. Eine neue Methode zur Überführung von Olefinen in Oxaspiropentane, Cyclobutanone, Cyclopropylketone und Lactone. Chem. Ber. 1975, 108, 2368.

5 M. Braun, Funktionalisierung nicht-aktiver Olefine unter Verwendung von Cyclopropan-derivaten. - Darstellung und Solvolyse von Cyclopropanthioacetalen: Umsetzung von 1-Brom-1-lithiocyclopropanen mit Aldehyden und Ketonen. Dissertation, Justus-Liebig-Universität Gießen, 1975.

4 M. Braun, D. Seebach, Cyclobutanone aus 1-Brom-1-lithio-cyclopropanen und Ketonen. Angew. Chem. 1974, 86, 279.

3 D. Seebach, M. Braun, N. Du Preez, Ringöffnung von Cyclopropanon-bis-methylthioacetalen zu Ketonen und Dimethyldisulfid in Trifluoressigsäure, Br/SCH3-Austausch in Dibromcarbenaddukten. Tetrahedron Lett. 1973, 3509.

2 D. Seebach, B.-T. Gröbel, A. K. Beck, M. Braun, K.-H. Geiß, Ketenthioacetale durch 'Peterson-Carbonylolefinierung' mit metallierten Formyltrimethylsilylthioacetalen. Angew. Chem. 1972, 84, 476.

1 D. Seebach, M. Braun, Solvolyseversuche mit 7,7-Bis(alkylthio)norcaranen. Eine neue Methode der Homologisierung. Angew. Chem. 1972, 84, 60.

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