Direct Asymmetric Aldol Reactions Catalyzed by L-Proline/PEG/SiO2 Composite Catalyst
โ Scribed by Xue, Dong; Liu, Ling; Liu, Zhao-Tie; Xu, Na; Lu, Jian; Liu, Zhong-Wen
- Book ID
- 111988003
- Publisher
- Taylor and Francis Group
- Year
- 2012
- Tongue
- English
- Weight
- 181 KB
- Volume
- 42
- Category
- Article
- ISSN
- 0039-7911
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๐ SIMILAR VOLUMES
## 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, please click on HTML or PDF.
Direct aldol reactions of several aromatic aldehydes with ketones using L-proline-2,4,6-trinitroanilide catalyst 2d were conducted. Under optimized conditions, high enantioselectivity (99% ee), regioselectivity (up to 95:5), and diastereoselectivity (up to 98:2) were achieved.
## 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, please click on HTML or PDF.