## Abstract A new type of extremely active, highly enantioselective organocatalysts for the antiβselective Mannich reactions of aldehydes and ketones is prepared.
ChemInform Abstract: 3-Trifluoromethanesulfonamido-pyrrolidine: A General Organocatalyst for anti-Selective Mannich Reactions.
β Scribed by Mickael Pouliquen; Jerome Blanchet; Marie-Claire Lasne; Jacques Rouden
- Publisher
- John Wiley and Sons
- Year
- 2008
- Weight
- 52 KB
- Volume
- 39
- Category
- Article
- ISSN
- 0931-7597
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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 βFull Textβ option. The original article is trackable v
## Abstract **Amino sulfonamide catalyst**: A distal proton of the axially chiral amino sulfonamide (__S__)β**1** realized the opposite diastereoselectivity in Mannich and crossβaldol reactions compared with that observed in prolineβcatalyzed reactions. The reactions catalyzed by (__S__)β**1** proc