They were used as efficient Lewis acid catalysts for esterification reactions of carboxylic acids with alcohols to afford corresponding saturated esters with 87%~98% yields and unsaturated and tertiary ones with 90%~94% and 54%~68% yields, respectively.
They were used as efficient Lewis acid catalysts for esterification reactions of carboxylic acids with alcohols to afford corresponding saturated esters with 87%~98% yields and unsaturated and tertiary ones with 90%~94% and 54%~68% yields, respectively.
结果表明，该有机锡化合物是合成酯的优良催化剂，产品收率高，饱和一元羧酸酯的收率为87%~98%，对不饱和羧酸酯和空间位阻大的叔醇酯也能得到较满意的收率，分别为90%~94%和54%~68%。