Syntheses of 5-deoxy-, 5, 4'-dideoxy-, 5-deoxy-5-epichloro-, and 5, 4'-dideoxy-5, 4'-diepichlorokanamycin A.
T Miyake, T Tsuchiya, T Nishi, S Umezawa
文献索引:Miyake, Toshiaki; Tsuchiya, Tsutomu; Nishi, Toshiyuki; Umezawa, Sumio Bulletin of the Chemical Society of Japan, 1983 , vol. 56, # 4 p. 1149 - 1154
5, 4′-Dideoxy-5, 4′-diepichlorokanamycin A has been synthesized from 1, 3, 6′, 3 ″- tetrakis (N-benzyloxycarbonyl)-4 ″, 6 ″-O-cyclohexylidenekanamycin A by treatment with sulfuryl chloride, followed by deblocking. Similar treatment of 2′, 3′, 4′, 2 ″-tetra-O- acetyl-1, 3, 6′, 3 ″-tetrakis (N-benzyloxycarbonyl)-4 ″, 6 ″-O-cyclohexylidenekanamycin A gave 5-deoxy-5-epichlorokanamycin A. 5, 4′-Dideoxykanamycin A and 5- ...