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ChemInform Abstract: Chinchona Alkaloid Catalyzed Enantioselective Direct Aldol Reaction of N-Boc-Oxindoles with Polymeric Ethyl Glyoxylate.

✍ Scribed by Fabio Pesciaioli; Paolo Righi; Andrea Mazzanti; Chiara Gianelli; Michele Mancinelli; Giuseppe Bartoli; Giorgio Bencivenni

Book ID
112043702
Publisher
John Wiley and Sons
Year
2012
Weight
33 KB
Volume
43
Category
Article
ISSN
0931-7597

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Cinchona Alkaloid-Catalyzed Enantioselec
Cinchona Alkaloid-Catalyzed Enantioselective Direct Aldol Reaction of N-Boc-Oxindoles with Polymeric Ethyl Glyoxylate
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The first enantioselective direct aldol addition of N-Boc-oxindoles to polymeric ethyl glyoxylate is presented. The reaction is performed by using as low as 0.1 mol% (DHQ) 2 PHAL and gives access to a-hydroxycarboxylate derivatives bearing adjacent secondary alcohol and quaternary stereocenters with

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## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a β€œFull Text” option. The original article is trackable v