Two synthetic methods of [3.3]cyclophanes via dithia[4.4]cyclophanes are presented. Direct photodesulfurization method is generally successful except in the cases of metapara- and meta-cyclophanes which are prepared by pyrolytic method of bissulfone.
本文介绍了通过二
硫杂[4.4]环烷合成[3.3]环烷的两种方法。除了通过热解法制备双砜的元环烷和元环烷外,直接光脱
硫法一般都能成功。