Regioselectiveopening of the thiiranering occurs spontaneously with Group IV B organometallics such as Me3SnNR2 and under the catalytic action of AlCl3 with Me3SiCN, affording difunctional thiols.
硫杂环戊烷环的区域选择性打开是与IV B B类有机金属(例如Me 3 SnNR 2)自发发生的,并且在AlCl 3与Me 3 SiCN的催化作用下产生双官能硫醇。