4-溴-1,2-二甲酰基吡唑烷合成路线 （共 3 条）
反应条件
potassium carbonate in ethyl acetate T=40°C; Cyclization; 6 h;
参考文献
Kumagai, Toshio; Tamai, Satoshi; Abe, Takao; Matsunaga, Hiroshi; Hayashi, Kazuhiko; Kishi, Ikuo; Shiro, Motoo; Nagao, Yoshimitsu
Journal of Organic Chemistry, 1998 , vol. 63, # 23 p. 8145 - 8149
反应条件
1: 95 percent / LiBr*H2O; Br2 / CH2Cl2; methanol / 0.17 h / 0 °C 2: 74 percent / K2CO3 / ethyl acetate / 6 h / 40 °C View Scheme
参考文献
Journal of Organic Chemistry, , vol. 63, # 23 p. 8145 - 8149
反应条件
in ethyl acetate T=40°C; Substitution; 6 h;
参考文献
Kumagai, Toshio; Tamai, Satoshi; Abe, Takao; Matsunaga, Hiroshi; Hayashi, Kazuhiko; Kishi, Ikuo; Shiro, Motoo; Nagao, Yoshimitsu
Journal of Organic Chemistry, 1998 , vol. 63, # 23 p. 8145 - 8149
