THE SYNTHESIS OF AZAHOMOTRYPTOPHANE DERIVATIVES, THE TRANSFORMATION OF N-TRIFLUOROACETYL-5-BROMO-4-OXONORVALINE METHYL-ESTER INTO 4-(IMIDAZO[1,2-A]AZINYL-3)-4-OXOHOMOALANINE DERIVATIVES
M. Skof et al., THE SYNTHESIS OF AZAHOMOTRYPTOPHANE DERIVATIVES, THE TRANSFORMATION OF N-TRIFLUOROACETYL-5-BROMO-4-OXONORVALINE METHYL-ESTER INTO 4-(IMIDAZO[1,2-A]AZINYL-3)-4-OXOHOMOALANINE DERIVATIVES, Journal of heterocyclic chemistry, 34(3), 1997, pp. 853-856
Azatryptophane homologues, 4-(imidazo[1,2-a]pyridinyl-3)-9a-9f and 4-(
imidazo[1,2-a]pyrimidinyl-3)-4-oxohomoalanine alanine derivatives 9g-9
i, were prepared from N,N-dimethyl-N'-(pyridinyl-2)- 6a-6f and N,N-dim
ethyl-N'-(pyrimidinyl-2)formamidines 6g-6i, and (S)-N-trifluoroacetyl-
5-bromo-4-oxonorvaline methyl ester (2) and its (R,S)-isomer.