SYNTHESIS OF ASYMMETRIC (E)-α-GLYCINES FROM SERINE BY DIASTEREOSELECTIVE DIBROMOCYCLOPROPANATION

DOI: 10.1016/S0040-4020(01)88208-9

Source and publish data:

Tetrahedron p. 1123 - 1130 (1992)

Update date:2022-08-02

Topics:

Authors:

Frutos, Pilar de

Fernandez, Dolores

Fernandez-Alvarez, E.

Bernabe, Manuel

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Article abstract of DOI:10.1016/S0040-4020(01)88208-9

An asymmetric synthesis of (E)-α-<2-phenylcyclopropyl)glycines and also of a homolog of allocoronamic acid, namely (E)-α-(2-ethylcyclopropyl)glycine, is reported.The key step is the dibromocyclopropanation of tert-butyl (E, 4R)- or (E, 4S)-2,2-dimethyl-4-

Full text of DOI:10.1016/S0040-4020(01)88208-9

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