Benzyltriethylammonium tetrathiomolybdate, [PhCH2NEt3](2)MoS4, 1 deprotects propargyl ethers of alcohols and phenols in a selective manner in high yields. Easily reducible groups like nitro, aldehyde, keto and allyl are not affected.
苄基三乙基四
硫代
钼酸
铵,[PhCH2NEt3](2)
MoS4, 1 以高产率选择性地对醇和
酚的
炔丙基醚进行脱保护。硝基、醛、酮和烯丙基等易还原基团不受影响。