抄録
Allylic chlorides such as allylchloride, 3-chlorobutene-1 and 1-chlorobutene-2 have been shown to react with tert-butyl hypochlorite by a radical chlorination . Allylchloride and 3-chlorobutene-1 give 1, 3-dichloropropene and 1, 3-dichlorobutene-2 respectively as the major. On the other hand, 1-chlorobutene-2 gives various dichlorobutenes. Preparation of chloroprene starting from butadiene has been investigated in connection to this chlorination.