Selective Synthesis of Allenic and Acetylenic Derivatives via Pentaorganylstiboranes

DOI: 10.1016/0040-4039(91)80226-V

Source and publish data:

Tetrahedron Letters p. 6579 - 6582 (1991)

Update date:2022-08-04

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Authors:

Zhang, Li-Jun

Huang, Yao-Zeng

Huang, Zhe-Hui

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Article abstract of DOI:10.1016/0040-4039(91)80226-V

Allenyltetrabutylstiborane (3), formed from allenyltributylstibonium bromide (2) and butylmagnesium bromide, reacted with aldehydes to give homopropargylic alcohols (4) exclusively in excellent yields, while 2-butynyltetrabutylstiborane (6), formed from 2

Full text of DOI:10.1016/0040-4039(91)80226-V

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