N 89 Novel synthetic routes to N-(2-amino-9H-purin-6-yl)-substituted amino acids [Electronic resource] / A. Yu. Vigorov, V. P. Krasnov, D. A. Gruzdev, A. A. Men'shikova, A. M. Demin, G. L. Levit, V. N. Charushin // Mendeleev Communications. - 2014. - Vol.24, №1. - С. 35-36. - Bibliogr. : p. 36 (22 ref.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): 2-AMINOPURINES -- 2-AMINO-6-CHLOROPURINE -- AMINO ACIDS Аннотация: Reaction of N2-protected 2-amino-6-chloropurine with tert-butyl (S)-phenylalaninate, (R)- and (S)-valinates followed by deprotection affords 2-aminopurines bearing at 6-position the corresponding amino acid moieties, whose chiral centre is partially racemized \\\\expert2\\nbo\\Mendeleev Communications\\2014, v.24, p. 35.pdf |