Studies related to the chemistry of melanins. Part VII. Attempts to synthesise hydroxylated bi-indolyls, biphenyls, and indoline-2-carboxylic acid as possible intermediates in the formation of melanins from 3,4-dihydroxyphenethylamine and 3,4-dihydroxyphenylalanine
作者:R. F. Chapman、G. A. Swan
DOI:10.1039/j39700000865
日期:——
Syntheses are described of 5,5′-, 6,6′-, and 5,6′-bis-(2-aminoethyl)-2,2′,3,3′-tetrahydroxybiphenyl, 2,4-bis-(3,4-dihydroxyphenyl)butane-1,3-diamine, and 2,3-bis-(3,4-dihydroxyphenyl)butane-1,4-diamine dihydrochlorides, 5,5′-, 6,6′-, and 5,6′-bis-(2-amino-2-carboxyethyl)-2,2′,3,3′-tetrahydroxybiphenyl, and 5,6-dihydroxyindoline-2-carboxylic acid.
描述了5,5'-,6,6'-和5,6'-双-(2-氨基乙基)-2,2',3,3'-四羟基联苯,2,4-双-(3 1,4-二羟基苯基)丁烷-1,3-二胺和2,3-双-(3,4-二羟基苯基)丁烷-1,4-二胺二盐酸盐,5,5'-,6,6'-和5 ,6′-双-(2-氨基-2-羧乙基)-2,2′,3,3′-四羟基联苯和5,6-二羟基二氢吲哚-2-羧酸。