作者:Kazuyuki Umemura、Koichi Watanabe、Kazumasa Ono、Masanori Yamaura、Juji Yoshimura
DOI:10.1016/s0040-4039(97)01039-3
日期:1997.7
The novel antifungal kamamicin B-1 (1), 5-hydroxy-3,4-dimethoxy-2-2-(4-oxopentyl)-4-thiazolyl}pyridine-6-carboxamide was first synthesized via the formation of partially methylated trihydroxy pyridine by ring-transformation from the corresponding furan derivative and subsequent regioselective introduction of 2,6-substituents using Meisenheimer-type reaction. (C) 1997 Elsevier Science Ltd.