1: cyclopropanecarboxylic acid With 1,1'-carbonyldiimidazole in tetrahydrofuran T=0 - 20°C; 60 h; 2: magnesium salt of monomethyl malonic acid in tetrahydrofuran T=20°C; Claisen reaction; 16 h; Further stages.;
参考文献
Walker, Joel R.; Rothman, Steven C.; Poulter, C. Dale
Journal of Organic Chemistry, 2008 , vol. 73, # 2 p. 726 - 729