Technology Process of sulfuric acid 1,4-bis-(4-hydroxy-phenyl)-2,5-dioxo-3-{2-[4-(2,2,2-trichloro-ethoxysulfonyloxy)-phenyl]-ethyl}-2,3,5,6-tetrahydro-pyrrolo[2,3-c]carbazol-7-yl ester 2,2,2-trichloro-ethyl ester
There total 25 articles about sulfuric acid 1,4-bis-(4-hydroxy-phenyl)-2,5-dioxo-3-{2-[4-(2,2,2-trichloro-ethoxysulfonyloxy)-phenyl]-ethyl}-2,3,5,6-tetrahydro-pyrrolo[2,3-c]carbazol-7-yl ester 2,2,2-trichloro-ethyl ester which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
-
-
1269631-73-3
sulfuric acid 1,4-bis-(4-hydroxy-phenyl)-2,5-dioxo-3-{2-[4-(2,2,2-trichloro-ethoxysulfonyloxy)-phenyl]-ethyl}-2,3,5,6-tetrahydro-pyrrolo[2,3-c]carbazol-7-yl ester 2,2,2-trichloro-ethyl ester
- Guidance literature:
-
With
dihydrogen peroxide;
In
water; acetonitrile;
at 0 - 20 ℃;
DOI:10.1002/asia.201000544
-
-
1269631-73-3
sulfuric acid 1,4-bis-(4-hydroxy-phenyl)-2,5-dioxo-3-{2-[4-(2,2,2-trichloro-ethoxysulfonyloxy)-phenyl]-ethyl}-2,3,5,6-tetrahydro-pyrrolo[2,3-c]carbazol-7-yl ester 2,2,2-trichloro-ethyl ester
- Guidance literature:
-
Multi-step reaction with 6 steps
1: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sodium hydroxide / 1,4-dioxane; water / 1 h / Reflux
2: 1,2-dichloro-benzene / 0.5 h / Inert atmosphere; Reflux
3: boron trichloride / dichloromethane; pentamethylbenzene, / -78 °C
4: dichloromethane / 0.75 h / 20 °C
5: boron trichloride; tetra-(n-butyl)ammonium iodide / dichloromethane / 0 °C
6: dihydrogen peroxide / water; acetonitrile / 0 - 20 °C
With
dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; dihydrogen peroxide; boron trichloride; tetra-(n-butyl)ammonium iodide; sodium hydroxide;
In
1,4-dioxane; dichloromethane; pentamethylbenzene,; water; 1,2-dichloro-benzene; acetonitrile;
DOI:10.1002/asia.201000544
-
-
1269631-73-3
sulfuric acid 1,4-bis-(4-hydroxy-phenyl)-2,5-dioxo-3-{2-[4-(2,2,2-trichloro-ethoxysulfonyloxy)-phenyl]-ethyl}-2,3,5,6-tetrahydro-pyrrolo[2,3-c]carbazol-7-yl ester 2,2,2-trichloro-ethyl ester
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / toluene / 1 h / 20 °C
2.1: potassium hydroxide / N,N-dimethyl-formamide / 0.17 h / 20 °C
2.2: 2 h
3.1: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium acetate / 1,4-dioxane / 3 h / Reflux
4.1: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sodium hydroxide / 1,4-dioxane; water / 1 h / Reflux
5.1: 1,2-dichloro-benzene / 0.5 h / Inert atmosphere; Reflux
6.1: boron trichloride / dichloromethane; pentamethylbenzene, / -78 °C
7.1: dichloromethane / 0.75 h / 20 °C
8.1: boron trichloride; tetra-(n-butyl)ammonium iodide / dichloromethane / 0 °C
9.1: dihydrogen peroxide / water; acetonitrile / 0 - 20 °C
With
dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; dihydrogen peroxide; potassium acetate; boron trichloride; tetra-(n-butyl)ammonium iodide; 2,3-dicyano-5,6-dichloro-p-benzoquinone; potassium hydroxide; sodium hydroxide;
In
1,4-dioxane; dichloromethane; pentamethylbenzene,; water; N,N-dimethyl-formamide; 1,2-dichloro-benzene; toluene; acetonitrile;
DOI:10.1002/asia.201000544