anhydrous magnesium perchlorate; 4S,11R-Me3MQPH (obtained by PNAH reduction) in acetonitrile 24 h; Ambient temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
anhydrous magnesium perchlorate in acetonitrile-D3 T=0°C; 0.1 h; enantiomers of 1,4-dihydropyridines; var. reagents, times, and temp.; Product distributionMechanism;
参考文献
Kok, Peter M. T. de; Bastiaansen, Loek A. M.; Lier, Pieter M. van; Vekemans, Jozef A. J. M.; Buck, Henk M.
Journal of Organic Chemistry, 1989 , vol. 54, # 6 p. 1313 - 1320