The reaction of methyl thiocarbonic esters with NaHSe save thiophenols or mercaptans in good yields.It afforded a method for deprotection of thiols.

• 由硫代碳酸甲酯与硒氢化钠反应，合成了相应的硫酚或硫醇，产率＞90%25，为巯基的脱保护提供了一种有效的方法。