反应条件
sulfur; triethylamine
1.) CH2Cl2, H2O; 2.) DMF, 25-30 deg C, 27 h; 3.) DMF, r.t., 20 min; Yield givenMultistep reaction;
参考文献
Lempereur, Claude; Ple, Nelly; Truck, Alain; Queguiner, Guy; Corbin, Florence; Alayrac, Carole; Metzner, Patrick
Heterocycles, 1998 , vol. 48, # 10 p. 2019 - 2034