6,7-二氢-1H-[1,4]二噁英o[2,3:4,5]苯并[d]咪唑-2-硫醇合成路线 (共 5 条)
参考文献
Xuanzhu Pharma Co., Ltd.
Patent: EP2532665 A1, 2012 ;
Location in patent: Page/Page column 30 ;
反应条件
1: nitric acid; acetic acid / 3 h / 0 - 20 °C 2: sulfuric acid / 6 h / Reflux 3: hydrogen / palladium 10 on activated carbon / methanol / 18 h 4: methanol / 5 h View Scheme
反应条件
1: 3 h / 20 °C 2: nitric acid; acetic acid / 3 h / 0 - 20 °C 3: sulfuric acid / 6 h / Reflux 4: hydrogen / palladium 10 on activated carbon / methanol / 18 h 5: methanol / 5 h View Scheme
反应条件
1: hydrogen / palladium 10 on activated carbon / methanol / 18 h 2: methanol / 5 h View Scheme
反应条件
1: sulfuric acid / 6 h / Reflux 2: hydrogen / palladium 10 on activated carbon / methanol / 18 h 3: methanol / 5 h View Scheme