作者:Xiao Ma、Yajie Chen、Sigui Chen、Zhengshuang Xu、Tao Ye
DOI:10.1039/c7ob01818e
日期:——
Concise totalsyntheses of smenothiazoles A (1) and B (2), two distinguished vinyl chloride containing natural products isolated from the marine sponge S. aurea, have been developed. Silastannation, Stille reaction and a carefully controlled desilylchlorination were employed as key steps to construct unique polyketide acid fragments, and the optimized reaction conditions avoided migration of 2,5-diene