Pyrrolidine−Thiourea as a Bifunctional Organocatalyst: Highly Enantioselective Michael Addition of Cyclohexanone to Nitroolefins - Cao, Chun-Li; Ye, Meng-Chun; Sun, Xiu-Li; Tang, Yong (Organic letters, 2006)
Keywords: Alkenes - chemistry; Catalysis; Chemistry; Chemistry, Organic; Cyclohexanones - chemistry; Molecular Structure; Nitro Compounds - chemistry; Physical Sciences; Pyrrolidines - chemistry; Science & Technology; Stereoisomerism; Thiourea - chemistry; HYDROGEN-BOND DONORS; BETA-NITROSTYRENES; PRACTICAL SYNTHESIS; DIELS-ALDER REACTIONS; MANNICH REACTIONS; ASYMMETRIC STRECKER REACTION; BAYLIS-HILLMAN REACTION; ALDOL REACTIONS; CARBONYL-COMPOUNDS; NITRO-OLEFINS