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A facile synthesis of disubstituted 1,1-difluoro-1-alkenes via double transmetalation of 2,2-difluorovinylboranes

✍ Scribed by Junji Ichikawa; Toru Minami; Takaaki Sonoda; Hiroshi Kobayashi

Publisher
Elsevier Science
Year
1992
Tongue
French
Weight
307 KB
Volume
33
Category
Article
ISSN
0040-4039

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πŸ“œ SIMILAR VOLUMES

Reactions of 2,2-difluoroalkenylboranes
Reactions of 2,2-difluoroalkenylboranes with halogens in the presence of base. Novel syntheses of symmetrically disubstituted 1,1-difluoro-1-alkenes and 1,1-difluoro-2-iodo-1-alkenes
✍ Junji Ichikawa; Takaaki Sonoda; Hiroshi Kobayashi πŸ“‚ Article πŸ“… 1989 πŸ› Elsevier Science 🌐 French βš– 171 KB

Treatment of 2,2-difluoroalkenylboranes with bromine and iodine causes coupling reaction and halogenolysis to afford the title compounds in a reverse manner to nonfluorinated counterpart.