✦ LIBER ✦

A highly effective phosphinite ligand derived from D-mannitol for Rh-catalyzed asymmetric hydrogenation

✍ Scribed by Yixin Chen; Xingshu Li; Siu-kuen Tong; Michael C.K. Choi; Albert S.C. Chan

Book ID: 104260466
Publisher: Elsevier Science
Year: 1999
Tongue: French
Weight: 218 KB
Volume: 40
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(98)02457-5

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✦ Synopsis

A novel chiral phosphinite 1,2,5,6-di-isopropylidene-3,4-bis(diphenylphosphino)-Dmannitol was prepared and its rhodium complex was found to be an effective catalyst for the asymmetric hydrogenation of amidoacrylic acid and its derivatives with product ee's ranging from 90% to 97%.

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