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Some cyclization reactions of ω-chloro-ω-acylamidoacetophenones

✍ Scribed by B. S. Drach; I. Yu. Dolgushina; A. D. Sinitsa


Book ID
112326178
Publisher
Springer US
Year
1974
Tongue
English
Weight
226 KB
Volume
10
Category
Article
ISSN
0009-3122

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The reaction of trialkylboranes with wtosyloxy-l-lithio-1-alkynes can induce transfer of a n alkyl group froiii the boron atom to the alkynyl carbon atom with concomitant formation of four-through six-menibered carbocycles via intramolecular displacement of the w tosyloxy group. The stereoselectivit