Arai, Shigeru Asymmetric Michael reaction promoted by new chiral phase-transfer catalysts. [electronic resource] - Chemical & pharmaceutical bulletin May 2004 - 646-8 p. digital Publication Type: Journal Article ISSN: 0009-2363 Standard No.: 10.1248/cpb.52.646 doi Subjects--Topical Terms: CatalysisPhase TransitionQuaternary Ammonium Compounds--chemistryStereoisomerism