Technology Process of C21H17BrClF6N3O3S
There total 12 articles about C21H17BrClF6N3O3S which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 5 steps
1: Chiralpak? ADH column / ethanol / Resolution of racemate
2: trifluoroacetic acid / dichloromethane / 0.67 h / 20 °C
3: ruphos; chloro-(2-dicyclohexylphosphino-2’,6’-diisopropoxy-1,1‘-biphenyl)[2-(2-aminoethyl)phenyl] palladium(ll) methyl-tert-butyl ether adduct / toluene / 2.33 h / 100 °C / Inert atmosphere
4: trifluorormethanesulfonic acid; trifluoroacetic acid / 0.17 h
5: triethylamine / dichloromethane / 0.22 h / 0 °C
With
trifluorormethanesulfonic acid; chloro-(2-dicyclohexylphosphino-2’,6’-diisopropoxy-1,1‘-biphenyl)[2-(2-aminoethyl)phenyl] palladium(ll) methyl-tert-butyl ether adduct; triethylamine; trifluoroacetic acid; ruphos;
In
ethanol; dichloromethane; toluene;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: trifluoroacetic acid / dichloromethane / 0.5 h / 20 °C
1.2: 0.17 h / 20 °C
2.1: lithium aluminium tetrahydride / tetrahydrofuran / 12 h / 65 °C
3.1: potassium tert-butylate / tetrahydrofuran / 0.5 h / 20 °C
4.1: ruphos; chloro-(2-dicyclohexylphosphino-2’,6’-diisopropoxy-1,1‘-biphenyl)[2-(2-aminoethyl)phenyl] palladium(ll) methyl-tert-butyl ether adduct; sodium t-butanolate / 1,4-dioxane / 12 h / 80 °C
5.1: carbonochloridic acid 1-chloro-ethyl ester; potassium carbonate / dichloromethane / 0.5 h / 20 °C
6.1: triethylamine / dichloromethane / 0.22 h / 0 °C
With
lithium aluminium tetrahydride; carbonochloridic acid 1-chloro-ethyl ester; chloro-(2-dicyclohexylphosphino-2’,6’-diisopropoxy-1,1‘-biphenyl)[2-(2-aminoethyl)phenyl] palladium(ll) methyl-tert-butyl ether adduct; potassium tert-butylate; potassium carbonate; triethylamine; trifluoroacetic acid; sodium t-butanolate; ruphos;
In
tetrahydrofuran; 1,4-dioxane; dichloromethane;
- Guidance literature:
-
Multi-step reaction with 4 steps
1: potassium tert-butylate / tetrahydrofuran / 0.5 h / 20 °C
2: ruphos; chloro-(2-dicyclohexylphosphino-2’,6’-diisopropoxy-1,1‘-biphenyl)[2-(2-aminoethyl)phenyl] palladium(ll) methyl-tert-butyl ether adduct; sodium t-butanolate / 1,4-dioxane / 12 h / 80 °C
3: carbonochloridic acid 1-chloro-ethyl ester; potassium carbonate / dichloromethane / 0.5 h / 20 °C
4: triethylamine / dichloromethane / 0.22 h / 0 °C
With
carbonochloridic acid 1-chloro-ethyl ester; chloro-(2-dicyclohexylphosphino-2’,6’-diisopropoxy-1,1‘-biphenyl)[2-(2-aminoethyl)phenyl] palladium(ll) methyl-tert-butyl ether adduct; potassium tert-butylate; potassium carbonate; triethylamine; sodium t-butanolate; ruphos;
In
tetrahydrofuran; 1,4-dioxane; dichloromethane;