5-溴-2-羟基-3-(三氟甲基)苯甲醛合成路线 (共 4 条)
反应条件
N-bromosuccinmide in acetonitrile T=0°C; 1 h;
参考文献
US2012/184587 A1, ;
Page/Page column 10 ;
反应条件
1: With trifluoroacetic acid T=90°C; 2: With sulfuric acid; water 3 h;
参考文献
Journal of Medicinal Chemistry, , vol. 57, # 5 p. 2107 - 2120
反应条件
1: Br2 / trifluoroacetic acid / 18 h / 20 °C 2: trifluoroacetic acid / 18 h / 90 °C View Scheme
参考文献
Synthesis, , # 11 p. 1878 - 1880
反应条件
1.1: n-butyllithium / hexane; tetrahydrofuran / 1.75 h / -70 °C / Inert atmosphere 1.2: 0.5 h / 20 °C 2.1: hydrogenchloride; water / hexane; tetrahydrofuran / 16 h / 60 °C 3.1: N-bromosuccinmide / acetonitrile / 1 h / 0 °C View Scheme