Technology Process of (5-hydroxy-1,3-dimethyl-1H-pyrazol-4-yl)(3-(2-methoxyethoxy)-2-methyl-4-(methylsulfonyl)phenyl)ketone
There total 6 articles about (5-hydroxy-1,3-dimethyl-1H-pyrazol-4-yl)(3-(2-methoxyethoxy)-2-methyl-4-(methylsulfonyl)phenyl)ketone 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:
-
Multi-step reaction with 3 steps
1: oxalyl dichloride / N,N-dimethyl-formamide / chloroform / 3 h / 20 °C
2: triethylamine / tetrahydrofuran / 5 h / Reflux
3: triethylamine; 2-hydroxy-2-methylpropanenitrile / acetonitrile / 18 h / 20 °C / Cooling with ice
With
oxalyl dichloride; triethylamine; 2-hydroxy-2-methylpropanenitrile;
N,N-dimethyl-formamide;
In
tetrahydrofuran; chloroform; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: 80 °C
1.2: 6 h / 80 - 120 °C
2.1: sodium hydroxide / toluene / 3 h / Reflux
3.1: water; sodium carbonate / 5%-palladium/activated carbon; 1,4-di(diphenylphosphino)-butane / tert-butyl alcohol / 7 h / 160 °C
4.1: oxalyl dichloride / N,N-dimethyl-formamide / chloroform / 3 h / 20 °C
5.1: triethylamine / tetrahydrofuran / 5 h / Reflux
6.1: triethylamine; 2-hydroxy-2-methylpropanenitrile / acetonitrile / 18 h / 20 °C / Cooling with ice
With
oxalyl dichloride; water; sodium carbonate; triethylamine; 2-hydroxy-2-methylpropanenitrile; sodium hydroxide;
5%-palladium/activated carbon; N,N-dimethyl-formamide; 1,4-di(diphenylphosphino)-butane;
In
tetrahydrofuran; chloroform; toluene; acetonitrile; tert-butyl alcohol;
- Guidance literature:
-
Multi-step reaction with 5 steps
1: sodium hydroxide / toluene / 3 h / Reflux
2: water; sodium carbonate / 5%-palladium/activated carbon; 1,4-di(diphenylphosphino)-butane / tert-butyl alcohol / 7 h / 160 °C
3: oxalyl dichloride / N,N-dimethyl-formamide / chloroform / 3 h / 20 °C
4: triethylamine / tetrahydrofuran / 5 h / Reflux
5: triethylamine; 2-hydroxy-2-methylpropanenitrile / acetonitrile / 18 h / 20 °C / Cooling with ice
With
oxalyl dichloride; water; sodium carbonate; triethylamine; 2-hydroxy-2-methylpropanenitrile; sodium hydroxide;
5%-palladium/activated carbon; N,N-dimethyl-formamide; 1,4-di(diphenylphosphino)-butane;
In
tetrahydrofuran; chloroform; toluene; acetonitrile; tert-butyl alcohol;