4,5-二溴-1-甲基-1H-吡咯-2-羧酸合成路线 (共 3 条)
反应条件
1: With methanol; lithium hydroxide; water in tetrahydrofuran
T=20°C; 16 h;
2: With hydrogenchloride; water
pH=3;
参考文献
North Carolina State University
Patent: US2009/143230 A1, 2009 ;
Location in patent: Page/Page column 47 ;
反应条件
bromine in acetic acid
参考文献
Dow AgroSciences LLC
Patent: US6413997 B1, 2002 ;
反应条件
N-bromosuccinmide in N,N-dimethyl-formamide
T=0 - 70°C; 1 h;
参考文献
SMITHKLINE BEECHAM CORPORATION
Patent: WO2008/98104 A1, 2008 ;
Location in patent: Page/Page column 143 ;
WO 2008/098104 A1