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Enantioselective Hydrogenation over Cinchona-Modified Pt: The Special Role of Carboxylic Acids

✍ Scribed by Matthias von Arx; Thomas Bürgi; Tamas Mallat; Alfons Baiker

Publisher: John Wiley and Sons
Year: 2002
Tongue: English
Weight: 180 KB
Volume: 8
Category: Article
ISSN: 0947-6539
DOI: 10.1002/1521-3765(20020315)8:6<1430::aid-chem1430>3.0.co;2-k

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## Abstract The enantioselective hydrogenation of methoxy‐ and fluorine‐substituted (__E__)‐2,3‐diphenylpropenoic acid derivatives was studied over cinchonidine‐modified, supported palladium catalysts in the absence and presence of benzylamine as additive. The fluorine substituent in the appropriat