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Communication | Regular issue | Vol 41, No. 4, 1995, pp.641-646
Published online, 1st January, 1970
DOI: 10.3987/COM-94-6973
Exocyclization of Novel β,β-Difluoro-α-phenylvinyl Sulfide with Bidendate Heteroatom(N,O,S) Nucleophiles

Bum Tae Kim, Yong Ki Min, No Kyun Park, Kwang Yun Cho, and In Howa Jeong

*Korea Research Institute of Chemical Technology, Daejoen 305-606, Korea


The exocyclization of novel β,β-difluoro-α-phenylvinyl sulfide with bidentate heteroatom (N, O, S) nucleophiles afforded various types of heterocyclic ketene acetals (O,O-, O,S-, S,S- N,N- N,O- N,S-). The ease of exocyclization depended on the ring size of heterocyclic ketene acetals.