作者:Olivia Poupardin、Christine Greck、Jean Pierre Genet*
DOI:10.1016/s0040-4039(00)01582-3
日期:2000.11
The first asymmetric synthesis of the (4S,SR)-5-carbomethoxy-4-hydroxy-Delta (2)-pyrazoline in four steps is described starting from the methyl 4,4-dimethoxy-3-oxobutanoate by sequential catalytic hydrogenation and electrophilic amination. (C) 2000 Elsevier Science Ltd. All rights reserved.