Technology Process of 1-methylethyl [(2S,4R)-1-acetyl-2-methyl-6-(1-{2-[methyl(phenylmethyl)amino]ethyl}-1H-pyrazol-4-yl)-1 ,2,3,4-tetrahydro-4-quinolinyl]carbamate
There total 12 articles about 1-methylethyl [(2S,4R)-1-acetyl-2-methyl-6-(1-{2-[methyl(phenylmethyl)amino]ethyl}-1H-pyrazol-4-yl)-1 ,2,3,4-tetrahydro-4-quinolinyl]carbamate 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:
-
With
potassium carbonate;
tetrakis(triphenylphosphine) palladium(0);
In
ethanol; toluene;
at 90 ℃;
for 4.5h;
Inert atmosphere;
- Guidance literature:
-
Multi-step reaction with 5 steps
1: ((R)-BINAP)ditriflatebis(acetonitrile)palladium(II) / toluene
2: sodium tetrahydroborate; magnesium(II) chloride hexahydrate / ethanol; water / 2 h / -10 - 20 °C
3: pyridine / dichloromethane / Inert atmosphere
4: potassium acetate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / dimethyl sulfoxide / 6 h / 80 °C / Inert atmosphere
5: potassium carbonate / tetrakis(triphenylphosphine) palladium(0) / toluene; ethanol / 4.5 h / 90 °C / Inert atmosphere
With
pyridine; sodium tetrahydroborate; magnesium(II) chloride hexahydrate; potassium acetate; potassium carbonate;
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; tetrakis(triphenylphosphine) palladium(0); ((R)-BINAP)ditriflatebis(acetonitrile)palladium(II);
In
ethanol; dichloromethane; water; dimethyl sulfoxide; toluene;
- Guidance literature:
-
Multi-step reaction with 8 steps
1: caesium carbonate / toluene / 0.75 h / Inert atmosphere
2: N-Bromosuccinimide / N,N-dimethyl-formamide / 0.33 h / Inert atmosphere; Cooling with ice bath
3: sulfuric acid / toluene / 2 h / 60 °C
4: lithium tert-butoxide / ethyl acetate; tetrahydrofuran / 0.5 h / -9 °C
5: sodium tetrahydroborate; magnesium(II) chloride hexahydrate / ethanol; water / 2 h / -10 - 20 °C
6: pyridine / dichloromethane / Inert atmosphere
7: potassium acetate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / dimethyl sulfoxide / 6 h / 80 °C / Inert atmosphere
8: potassium carbonate / tetrakis(triphenylphosphine) palladium(0) / toluene; ethanol / 4.5 h / 90 °C / Inert atmosphere
With
pyridine; sodium tetrahydroborate; N-Bromosuccinimide; magnesium(II) chloride hexahydrate; sulfuric acid; potassium acetate; potassium carbonate; caesium carbonate; lithium tert-butoxide;
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; ethanol; dichloromethane; water; dimethyl sulfoxide; ethyl acetate; N,N-dimethyl-formamide; toluene;