Technology Process of R-2-(2-aminophenylamino)-8-(2,3-dihydroxypropoxy)-10,11-dihydro-dibenzo[a,d]-cyclohepten-5-one
There total 7 articles about R-2-(2-aminophenylamino)-8-(2,3-dihydroxypropoxy)-10,11-dihydro-dibenzo[a,d]-cyclohepten-5-one which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
toluene-4-sulfonic acid;
In
methanol; water;
at 50 ℃;
for 6h;
DOI:10.1021/jm300327h
- Guidance literature:
-
Multi-step reaction with 3 steps
1: potassium carbonate / N,N-dimethyl-formamide / 24 h / 80 °C / Inert atmosphere
2: palladium diacetate; sodium t-butanolate; XPhos / toluene; tert-butyl alcohol / 2 h / 90 °C / Inert atmosphere
3: toluene-4-sulfonic acid / methanol; water / 6 h / 50 °C
With
palladium diacetate; potassium carbonate; toluene-4-sulfonic acid; sodium t-butanolate; XPhos;
In
methanol; water; N,N-dimethyl-formamide; toluene; tert-butyl alcohol;
2: Buchwald-Hartwig reaction;
DOI:10.1021/jm300327h
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) / chlorobenzene / 1.5 h / 70 °C
2.1: triphenylphosphine / acetone / 5.25 h / 20 °C / Reflux
2.2: 0.5 h
2.3: 6 h / Reflux
3.1: palladium on activated charcoal; hydrogen / methanol; ethyl acetate; acetonitrile / 3.5 h / 20 °C
4.1: thionyl chloride / dichloromethane / 2 h / Reflux; Inert atmosphere
4.2: 1.5 h / 20 °C
5.1: hydrogen bromide; acetic acid / water / 0.75 h / Reflux
6.1: potassium carbonate / N,N-dimethyl-formamide / 24 h / 80 °C / Inert atmosphere
7.1: palladium diacetate; sodium t-butanolate; XPhos / toluene; tert-butyl alcohol / 2 h / 90 °C / Inert atmosphere
8.1: toluene-4-sulfonic acid / methanol; water / 6 h / 50 °C
With
N-Bromosuccinimide; thionyl chloride; 2,2'-azobis(isobutyronitrile); palladium on activated charcoal; hydrogen bromide; hydrogen; palladium diacetate; potassium carbonate; toluene-4-sulfonic acid; acetic acid; triphenylphosphine; sodium t-butanolate; XPhos;
In
methanol; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide; chlorobenzene; acetone; toluene; acetonitrile; tert-butyl alcohol;
7.1: Buchwald-Hartwig reaction;
DOI:10.1021/jm300327h