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The reaction of lithium trialkylalkynylborate with methanesulphinyl chloride. A novel route to internal acetylenes

✍ Scribed by Mikio Naruse; Kiitiro Utimoto; Hitosi Nozaki

Publisher: Elsevier Science
Year: 1973
Tongue: French
Weight: 215 KB
Volume: 14
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(01)96255-0

No coin nor oath required. For personal study only.

✦ Synopsis

In continuation of the synthetic studies with trialkylalkynylborates,l this paper describes the reaction of these borates with methanesulphinyl chloride affording disubstituted acetylenes.

To a stirred solution of phenylacetylene (0. 51 g, 5. 0 mmol) in THF (5 ml) at 0' maintained

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