Technology Process of 3-(6-chloropyridin-3-yl)-2-(2-methoxyphenyl)-5-[(1-methylethyl)sulfonyl]-2,4,5,6-tetrahydropyrrolo[3,4-c]pyrazole
There total 6 articles about 3-(6-chloropyridin-3-yl)-2-(2-methoxyphenyl)-5-[(1-methylethyl)sulfonyl]-2,4,5,6-tetrahydropyrrolo[3,4-c]pyrazole which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 3 steps
1: trifluoroacetic acid / dichloromethane / 3 h
2: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C
3: sodium carbonate; palladium diacetate; tris-(o-tolyl)phosphine / 1,2-dimethoxyethane / 0.25 h / 80 °C
With
palladium diacetate; sodium carbonate; N-ethyl-N,N-diisopropylamine; tris-(o-tolyl)phosphine; trifluoroacetic acid;
In
1,2-dimethoxyethane; dichloromethane;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: potassium hydroxide; bromine / water; methanol / 1 h / 0 °C
2.1: 4-methyl-morpholine; isobutyl chloroformate / tetrahydrofuran / 0.5 h / 20 °C / Inert atmosphere
2.2: 1 h
3.1: triphenylphosphine; tetrachloromethane / acetonitrile / 2 h / 20 °C
4.1: triethylamine / toluene / 3 h / 110 °C
5.1: trifluoroacetic acid / dichloromethane / 3 h
6.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C
7.1: sodium carbonate; palladium diacetate; tris-(o-tolyl)phosphine / 1,2-dimethoxyethane / 0.25 h / 80 °C
With
4-methyl-morpholine; tetrachloromethane; bromine; palladium diacetate; sodium carbonate; triethylamine; N-ethyl-N,N-diisopropylamine; triphenylphosphine; tris-(o-tolyl)phosphine; trifluoroacetic acid; potassium hydroxide; isobutyl chloroformate;
In
tetrahydrofuran; methanol; 1,2-dimethoxyethane; dichloromethane; water; toluene; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 2 steps
1: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C
2: sodium carbonate; palladium diacetate; tris-(o-tolyl)phosphine / 1,2-dimethoxyethane / 0.25 h / 80 °C
With
palladium diacetate; sodium carbonate; N-ethyl-N,N-diisopropylamine; tris-(o-tolyl)phosphine;
In
1,2-dimethoxyethane; dichloromethane;