ChemInform Abstract: ASYMMETRIC SYNTHESES VIA HETEROCYCLIC INTERMEDIATES. V. ASYMMETRIC SYNTHESIS OF α-METHYL AMINO ACIDS BY ALKYLATION OF A LITHIATED LACTIM ETHER OF CYCLO-(L-ALA-L-ALA)SCHOELLKOPF, U.; HARTWIG, W.; GROTH, U.; WESTPHALEN, K.-O. · Chemischer Informationsdienst · 1981

ChemInform Abstract: Asymmetric Syntheses via Heterocyclic Intermediates. Part 40. Acylation of Lithiated Bislactim Ethers of cyclo(-L-Val-Ala-) and cyclo(-L-Val-Gly-). Asymmetric Synthesis of (R)-α-Alkenyl and (R)-α-Ethinyl Alanine Methyl Esters by the BSCHOELLKOPF, U.; WESTPHALEN, K.-O.; SCHROEDER, J.; HORN, K. · ChemInform · 1988

ChemInform Abstract: ASYMMETRIC SYNTHESES OF HETEROCYCLIC INTERMEDIATES. 2. ENANTIOSELECTIVE SYNTHESIS OF α-METHYL-α-AMINOCARBOXYLIC ACIDS BY ALKYLATION OF LACTIM ETHERS OF CYCLO-(L-ALA-L-ALA)SCHOELLKOPF, U.; HARTWIG, W.; GROTH, U. · Chemischer Informationsdienst · 1980

ChemInform Abstract: ASYMMETRIC SYNTHESES VIA HETEROCYCLIC INTERMEDIATES. XXI. ENANTIOSELECTIVE SYNTHESIS OF α-ALKYLLEUCINE METHYL ESTERS USING THE BISLACTIM ETHER OF CYCLO(L-LEU-L-LEU) AS STARTING MATERIALSCHOELLKOPF, U.; BUSSE, U.; KILGER, R.; LEHR, P. · Chemischer Informationsdienst · 1984

ChemInform Abstract: ASYMMETRIC SYNTHESES VIA HETEROCYCLIC INTERMEDIATES. XVIII. ENANTIOSELECTIVE SYNTHESIS OF (2R)-SERINE METHYL ESTERS OR (2R)-SERINES STARTING WITH THE BIS(LACTIM) ETHER OF CYCLO(L-VAL-GLY)SCHOELLKOPF, U.; GROTH, U.; GULL, M.-R.; NOZULAK, J. · Chemischer Informationsdienst · 1983