作者:Philip C. Bulman Page、Benjamin R. Buckley、Gerasimos A. Rassias、A. John Blacker
DOI:10.1002/ejoc.200500756
日期:2006.2
range of enantiomerically pure 4-substituted 5-amino-1,3dioxanes has been condensed with 2-(2-bromoethyl)benzaldehyde to produce chiral dihydroisoquinolinium salts, which are effective asymmetric catalysts for the epoxidation of simple alkenes, giving ees of up to 71 %. ((c) Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2006).
一系列对映体纯的 4-取代 5-氨基-1,3 二氧六环已与 2-(2-溴乙基) 苯甲醛缩合以产生手性二氢异喹啉盐,这是用于简单烯烃环氧化的有效不对称催化剂,可得到高达71%。((c) Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2006)。