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- [4] SYNTHESIS OF ASPARTAME VIA ASYMMETRIC HYDROGENATION OF N-PROTECTED (Z)-N-ALPHA-L-ASPARTYL-DELTA-PHENYLALANINE METHYL-ESTERJOURNAL OF ORGANIC CHEMISTRY, 1986, 51 (07): : 1126 - 1128FUGANTI, CGRASSELLI, PMALPEZZI, L
- [5] ASYMMETRIC SYNTHESES VIA HETEROCYCLIC INTERMEDIATES .8. ENANTIOSELECTIVE SYNTHESIS OF (R)-ALPHA-METHYL-ALPHA-AMINO ACIDS USING L-VALINE AS CHIRAL AUXILIARY REAGENTSYNTHESIS-STUTTGART, 1981, (12): : 969 - 971SCHOLLKOPF, UGROTH, UWESTPHALEN, KODENG, C
- [6] ASYMMETRIC SYNTHESES VIA HETEROCYCLIC INTERMEDIATES .40. STUDIES ON THE ACYLATION OF LITHIATED BISLACTIM ETHERS OF CYCLO(-L-VAL-ALA-) AND CYCLO(-L-VAL-GLY-) - ASYMMETRIC-SYNTHESIS OF (R)-ALPHA-ALKENYL AND (R)-ALPHA-ETHINYL ALANINE METHYL-ESTERS BY THE BISLACTIM ETHER METHODLIEBIGS ANNALEN DER CHEMIE, 1988, (08): : 781 - 786SCHOLLKOPF, UWESTPHALEN, KOSCHRODER, JHORN, K
- [7] ASYMMETRIC SYNTHESES VIA HETEROCYCLIC INTERMEDIATES .42. ASYMMETRIC SYNTHESES OF DIASTEREOMERICALLY AND ENANTIOMERICALLY PURE (2R,3S)-THREO-3-ARYLSERINE METHYL-ESTERS BY THE BISLACTIM ETHER METHOD ASYMMETRIC-SYNTHESIS OF CHLORAMPHENICOLLIEBIGS ANNALEN DER CHEMIE, 1989, (03): : 223 - 225SCHOLLKOPF, UBEULSHAUSEN, T
- [8] ASYMMETRIC SYNTHESES VIA HETEROCYCLIC INTERMEDIATES .27. ENANTIOSELECTIVE SYNTHESIS OF [2-METHOXYETHOXYMETHYL-PROTECTED] (R)-HOMOSERINE METHYL-ESTERS AND (R)-ALPHA-METHYL-HOMOSERINE METHYL-ESTERS AND OF THE CORRESPONDING ALPHA-AMINO-GAMMA-LACTONES BY THE BIS-LACTIM ETHER METHODSYNTHESIS-STUTTGART, 1985, (11): : 1052 - 1055GULL, RSCHOLLKOPF, U
- [9] ASYMMETRIC SYNTHESES VIA HETEROCYCLIC INTERMEDIATES .26. ASYMMETRIC-SYNTHESIS OF AN AMINO-ACID ESTER WITH A 3,4-EPOXY FUNCTION (BETA,GAMMA-EPOXY FUNCTION) BY THE BISLACTIM ETHER METHODLIEBIGS ANNALEN DER CHEMIE, 1985, (07): : 1508 - 1511NEUBAUER, HJBAEZA, JFREER, JSCHOLLKOPF, U
- [10] ASYMMETRIC SYNTHESES VIA HETEROCYCLIC INTERMEDIATES .13. ENANTIOSELECTIVE SYNTHESIS OF (R)-ALPHA-ALKENYLALANINE METHYL-ESTERS USING L-VALINE AS CHIRAL AUXILIARY REAGENTSYNTHESIS-STUTTGART, 1982, (10): : 864 - 866GROTH, USCHOLLKOPF, UCHIANG, YC