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Cinchona-Alkaloid-Catalyzed Enantioselective Direct Aldol-Type Reaction of Oxindoles with Ethyl Trifluoropyruvate

✍ Scribed by Shinichi Ogawa; Norio Shibata; Junji Inagaki; Shuichi Nakamura; Takeshi Toru; Motoo Shiro

Publisher
John Wiley and Sons
Year
2007
Tongue
English
Weight
356 KB
Volume
46
Category
Article
ISSN
0044-8249

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πŸ“œ SIMILAR VOLUMES

ChemInform Abstract: Cinchona Alkaloid C
ChemInform Abstract: Cinchona Alkaloid Catalyzed Enantioselective Direct Aldol-Type Reaction of Oxinoles with Ethyl Trifluoropyruvate.
✍ Shinichi Ogawa; Norio Shibata; Junji Inagaki; Shuichi Nakamura; Takeshi Toru; Mo πŸ“‚ Article πŸ“… 2008 πŸ› John Wiley and Sons βš– 52 KB πŸ‘ 2 views

## 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

Cinchona Alkaloid-Catalyzed Enantioselec
Cinchona Alkaloid-Catalyzed Enantioselective Direct Aldol Reaction of N-Boc-Oxindoles with Polymeric Ethyl Glyoxylate
✍ Fabio Pesciaioli; Paolo Righi; Andrea Mazzanti; Chiara Gianelli; Michele Mancine πŸ“‚ Article πŸ“… 2011 πŸ› John Wiley and Sons 🌐 English βš– 229 KB πŸ‘ 1 views

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