Synthesis of α-Mehtylene-γ-butyrolactones via Addition of Tin Hydride to Enynes Induced by Triethylborane

DOI: 10.1246/bcsj.60.3465

Source and publish data:

Bulletin of the Chemical Society of Japan p. 3465 - 3467 (1987)

Update date:2022-08-04

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Authors:

Nozaki, Kyoko

Oshima, Koichiro

Utimoto, Kiitiro

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Article abstract of DOI:10.1246/bcsj.60.3465

Et3B induced addition of Ph3SnH to suitably constituted enynes provides (triphenylstannylmethylene)oxolanes stereoselectively in one pot.Destannylation followed by oxidation affords α-methylene-γ-butyrolactones in fair yields.

Full text of DOI:10.1246/bcsj.60.3465

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