N. Stuhrhansen et al., PHENYLSELENIUM TRICHLORIDE, PREPARATION AND USE AS A VINYLIC CHLORINATION REAGENT, Synthetic communications, 26(18), 1996, pp. 3345-3350
Phenylselenium trichloride (1) is prepared from benzeneseleninic acid
(2) and thionyl chloride and used to effect vinylic chlorination, viz.
the conversion of 3-chloro-2-chloromethyl-1-propene (4) into 2-chloro
methyl-1,3-dichloropropene (3).