128822-04-8Relevant articles and documents
Asymmetric Diels-Alder Reaction with use of (S)-5-(Trityloxymethyl)pyrrolidin-2-one as a Chiral Auxiliary
Tomioka, Kiyoshi,Hamada, Noriko,Suenaga, Toshiro,Koga, Kenji
, p. 426 - 428 (2007/10/02)
(S)-5-(Trityloxymethyl)pyrrolidin-2-one (1) is an efficient and recyclable chiral auxiliary in the asymmetric Diels-Alder reaction of the imide (2) with dienes, affording cycloadducts (3) with excellent diastereofacial selectivity.