ChemInform Abstract: Remarkable Reaction Rate and Excellent Enantioselective Direct α-Amination of Aldehydes with Azodicarboxylates Catalyzed by Pyrrolidinylcamphor-Derived Organocatalysts

Autor: Kwunmin Chen, Pang Min Liu, Ying Fang Ting, Hsuan‐Hao Kuan, Raju Jannapu Reddy, Chihliang Chang
Rok vydání: 2010
Předmět:
Zdroj: ChemInform. 41
ISSN: 1522-2667
0931-7597
DOI: 10.1002/chin.201018028
Popis: Remarkable reaction rate and excellent enantioselective direct α-amination of unmodified aldehydes with various azodicarboxylates was catalyzed by pyrrolidinylcamphor organo-catalyst 2a (5 mol-%) to provide the desired aminated products with excellent chemical yields and high to excellent levels of enantioselectivity (up to >99%ee) at 0 °C in CH 2 Cl 2 .
Databáze: OpenAIRE