Asymmetric Alkylation of a Chiral α-Amino Alkenenitrile

DOI: 10.1039/c39890001787

Source and publish data:

Journal of the Chemical Society. Chemical communications p. 1787 - 1788 (1989)

Update date:2022-08-11

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Authors:

Fang, Jim-Min

Chang, Chih-Jung

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Article abstract of DOI:10.1039/c39890001787

Alkylation of the unsymmetric allylic anion generated from 2-(L-ephedrino)-4-phenylbut-3-enenitrile occurred exclusively at C-4 to give predominantly products having the 4R-configuration ; the stereoselectivity increased remarkably when the reaction was conducted in a mixture of hexamethylphosphoramide and lithium iodide.

Full text of DOI:10.1039/c39890001787

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