✦ LIBER ✦

(S)-(3-Hydroxy-4,4-dimethyl-2-oxopyrrolidin-1-yl) acetic acid as a solid supported chiral auxiliary in the asymmetric synthesis of β2-homoarylglycines

✍ Scribed by Rhalid Akkari; Monique Calmès; Delphine Di Malta; Françoise Escale; Jean Martinez

Publisher: Elsevier Science
Year: 2003
Tongue: English
Weight: 166 KB
Volume: 14
Category: Article
ISSN: 0957-4166
DOI: 10.1016/s0957-4166(03)00178-2

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✦ Synopsis

Diastereoselective additions of the resin-supported (S)-(3-hydroxy-4,4-dimethyl-2-oxopyrrolidin-1-yl) acetic acid to phthalimidomethyl aryl ketenes allow solid phase preparation of b 2 -homoarylglycines with reasonable degrees of stereoselectivity.

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