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Dihalomethanes as C-H acids in the catalytic two-phase (CTP) system - a new method for the synthesis of gem-dichlorocyclopropanes

✍ Scribed by A. Jończyk; P. Balcerzak

Publisher: Elsevier Science
Year: 1989
Tongue: French
Weight: 237 KB
Volume: 30
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(01)80777-2

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✦ Synopsis

Alkali metal hydroxides, in the presence of a quaternary ammonium salt as a catalyst -oatalytio two-phase, CTP, system -are the most convenient for the deprotonation of haloforma and generation of dihalocarbenes2. On the

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