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Reactions of halocarbenes with phosphaalkyne. Formation of acetylenes via phosphirene intermediates

✍ Scribed by Masaaki Yoshifuji; Yoshinori Kawai; Masafumi Yasunami

Book ID
104228492
Publisher
Elsevier Science
Year
1990
Tongue
French
Weight
115 KB
Volume
31
Category
Article
ISSN
0040-4039

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There is no evidence for hydrfde shift in the reaction of WhoIs 1 and 2 with dchbrocarbene. Accordingly, the intermedate cannot be a free catbocation. It is suggested that the pmducts are formed through a cotnttinatfon of SNi and direct dispketnent reactfons in which tfght bn pairs are involved. J