1. F. BELL et Ii. R. BLCIC. J. Chem. Soc. 4626 (1963). 2. E. STAHL. Angew. Chem. 73, 646 (1981). 3. R. 13. THOI~SON, E. RACE et 1:. A. 1 2 0 ~ ~ . J. Chern. Soc. 350 (1947). 4. P. R. \\TELLS et PGE ALCORK. Australian J. Che~n. 16, 1108 (1963). ... PHOTOCHEMICAL SYNTHESIS OF VINYLTHIOLS 0. P. STKAUSZ, T. HIKIDA, AND H. E. GUNNING ... Vinyl inercaptan and its siinple derivatives, like the vinyl alcohols, were assumed to be unstable until quite ...