The lithium enolates of O-alkyl S-alkoxycarbonylmethyl dithiocarbonates and monothiocarbonates were found to be efficient reagents for the synthesis of α,β-unsaturated esters from carbonyl compound...
发现 O-烷基 S-烷氧基羰基甲基二
硫代
碳酸酯和单
硫代
碳酸酯的
锂烯醇化物是从羰基化合物合成 α,β-不饱和酯的有效试剂...