dimethyl acetylenedicarboxylate; rhodium (II) acetate in benzene
T=80°C; 1 h;
参考文献
Padwa, Albert; Dean, Dennis C.; Osterhout, Martin H.; Precedo, Laura; Semones, Mark A.
Journal of Organic Chemistry, 1994 , vol. 59, # 18 p. 5347 - 5357
Padwa, Albert; Dean, Dennis C.; Osterhout, Martin H.; Precedo, Laura; Semones, Mark A.
Journal of Organic Chemistry, 1994 , vol. 59, # 18 p. 5347 - 5357