Ring-transformation reactions of 5-hydro
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Tetsuro Shimo; Hidemi Minamishin; Kenichi Somekawa
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Article
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1997
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Journal of Heterocyclic Chemistry
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English
β 196 KB
## Abstract Dehydrochlorination of chlorinated 5βhydroxyβ2βoxabicyclo[3.2.0]heptanβ4βones, 3aβc, which were obtained from the photo[2+2]cycloadditions between 4βhydroxyβ3(2__H__)βfuranone 1 and chloroethylenes, with triethylamine gave 2βethenylβ3(2__H__)βfuranones 4a,b or 2β(2βcyanoethyl)β3(2__H__)