Technology Process of (+)-5-tosyl-3,3a,4,5-tetrahydro-2H-cyclopenta[c]quinoline
There total 4 articles about (+)-5-tosyl-3,3a,4,5-tetrahydro-2H-cyclopenta[c]quinoline which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
Hoveyda-Grubbs catalyst second generation;
In
toluene;
at 80 ℃;
for 6h;
Inert atmosphere;
DOI:10.1039/c2cc30395g
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: copper(I) bromide dimethylsulfide complex; (R,Sp)-1-(2-(diphenylphosphano)ferrocenyl)-1-(2-diphenylphosphanophenyl)-N,N-dimethylmethanamine / dichloromethane / 0.5 h / -80 °C / Inert atmosphere
1.2: 17 h / -80 °C / Inert atmosphere
2.1: tetrabutylammomium bromide; tetrabutylammonium acetate; palladium diacetate / 1 h / 100 °C / Inert atmosphere
3.1: Hoveyda-Grubbs catalyst second generation / toluene / 6 h / 80 °C / Inert atmosphere
With
(R,Sp)-1-(2-(diphenylphosphano)ferrocenyl)-1-(2-diphenylphosphanophenyl)-N,N-dimethylmethanamine; Hoveyda-Grubbs catalyst second generation; copper(I) bromide dimethylsulfide complex; tetrabutylammomium bromide; tetrabutylammonium acetate; palladium diacetate;
In
dichloromethane; toluene;
2.1: Heck reaction;
DOI:10.1039/c2cc30395g
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: potassium carbonate / acetonitrile / 7 h / Inert atmosphere; Reflux
2.1: copper(I) bromide dimethylsulfide complex; (R,Sp)-1-(2-(diphenylphosphano)ferrocenyl)-1-(2-diphenylphosphanophenyl)-N,N-dimethylmethanamine / dichloromethane / 0.5 h / -80 °C / Inert atmosphere
2.2: 17 h / -80 °C / Inert atmosphere
3.1: tetrabutylammomium bromide; tetrabutylammonium acetate; palladium diacetate / 1 h / 100 °C / Inert atmosphere
4.1: Hoveyda-Grubbs catalyst second generation / toluene / 6 h / 80 °C / Inert atmosphere
With
(R,Sp)-1-(2-(diphenylphosphano)ferrocenyl)-1-(2-diphenylphosphanophenyl)-N,N-dimethylmethanamine; Hoveyda-Grubbs catalyst second generation; copper(I) bromide dimethylsulfide complex; tetrabutylammomium bromide; tetrabutylammonium acetate; palladium diacetate; potassium carbonate;
In
dichloromethane; toluene; acetonitrile;
3.1: Heck reaction;
DOI:10.1039/c2cc30395g