Technology Process of 1-(3,5-dihydroxy-2-(5-hydroxy-2,9-dimethylchromeno[2,3,4-ij]isoquinolin-11-yl)phenyl)propan-2-one
There total 14 articles about 1-(3,5-dihydroxy-2-(5-hydroxy-2,9-dimethylchromeno[2,3,4-ij]isoquinolin-11-yl)phenyl)propan-2-one 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:
- Guidance literature:
-
With
Cyclohexyl iodide;
In
N,N-dimethyl-formamide;
for 48h;
Reflux;
Inert atmosphere;
DOI:10.1021/ol201674a
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: hydrogenchloride / tetrahydrofuran; hexane; water
2.1: tetrakis(triphenylphosphine) palladium(0) / 1,2-dimethoxyethane / 0.33 h / 20 °C / Inert atmosphere
2.2: 1 h / Inert atmosphere
2.3: 3 h / 80 °C / Inert atmosphere
3.1: caesium carbonate / dimethyl sulfoxide / 12 h / 90 °C
4.1: sulfuric acid / chloroform / 1 h / 60 °C
5.1: Cyclohexyl iodide / N,N-dimethyl-formamide / 48 h / Reflux; Inert atmosphere
With
hydrogenchloride; tetrakis(triphenylphosphine) palladium(0); Cyclohexyl iodide; sulfuric acid; caesium carbonate;
In
tetrahydrofuran; 1,2-dimethoxyethane; hexane; chloroform; water; dimethyl sulfoxide; N,N-dimethyl-formamide;
2.1: Suzuki coupling / 2.2: Suzuki coupling / 2.3: Suzuki coupling / 4.1: Houben-Housch synthesis;
DOI:10.1021/ol201674a
- Guidance literature:
-
Multi-step reaction with 7 steps
1: triethylamine / dichloromethane / 2 h / 0 - 20 °C
2: tetrahydrofuran; diethyl ether / 2 h / 0 °C
3: 5%-palladium/activated carbon; hydrogen / methanol / 12 h / 20 °C
4: toluene-4-sulfonic acid / benzene / 22 h / Reflux
5: caesium carbonate / dimethyl sulfoxide / 12 h / 90 °C
6: sulfuric acid / chloroform / 1 h / 60 °C
7: Cyclohexyl iodide / N,N-dimethyl-formamide / 48 h / Reflux; Inert atmosphere
With
Cyclohexyl iodide; sulfuric acid; 5%-palladium/activated carbon; hydrogen; caesium carbonate; toluene-4-sulfonic acid; triethylamine;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; chloroform; dimethyl sulfoxide; N,N-dimethyl-formamide; benzene;
3: Houben-Housch synthesis / 6: Houben-Housch synthesis;
DOI:10.1021/ol201674a