Udo Bohdal

L-Phenylalanine Cyclohexylamide: A Simple and Convenient Auxiliary for the Synthesis of Optically Pure α,α-Disubstituted (R)- and (S)-Amino Acids.

C. Broger, D. Obrecht, D. Bur, 1995 .

Synthesis, Conformational Properties, and Synthetic Applications of Novel Optically Pure α,α‐Disubstituted (R)‐ and (S)‐Glycines (‘α‐Chimeras’) Combining Side Chains of Asp, Glu, Leu, Phe, Ser, and Val

D. Obrecht, K. Müller, A. Grieder, 1996 .

Design and synthesis of novel nonpolar host peptides for the determination of the 310‐ and α‐helix compatibilities of α‐amino acid buildig blocks: An assessment of α,α‐disubstituted glycines

D. Obrecht, W. Huber, K. Müller, 1997 .

A Reinvestigation of the α‐Alkylation of 4‐Monosubstituted 2‐phenyloxazol‐5(4H)‐ones (‘azlactones’): A general entry into highly functionalized α,α‐disubstituted α‐amino acids

D. Obrecht, K. Müller, Udo Bohdal, 1994 .

A novel synthesis of (R)- and (S)-α-alkylated aspartic and glutamic acids: α-alkylated aspartic succinimides as new type of β-turn type II and II′ mimetics

D. Obrecht, K. Müller, C. Lehmann, 1995 .