Technology Process of 3-amino-6-bromo-N-(4-((1R,3R,4R,5S)-3-(tert-butyldimethylsilyloxy)-4-ethyl-4-hydroxy-5-methylcyclohexyl)pyridin-3-yl)-picolinamide
There total 9 articles about 3-amino-6-bromo-N-(4-((1R,3R,4R,5S)-3-(tert-butyldimethylsilyloxy)-4-ethyl-4-hydroxy-5-methylcyclohexyl)pyridin-3-yl)-picolinamide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
1-hydroxy-7-aza-benzotriazole; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride;
In
N,N-dimethyl-formamide;
at 20 ℃;
for 16h;
DOI:10.1021/acs.jmedchem.0c01279
- Guidance literature:
-
Multi-step reaction with 11 steps
1.1: dichloromethane / 19 h / 0 - 20 °C
2.1: tetrahydrofuran / 18 h / 0 - 20 °C
3.1: sodium hydrogencarbonate / water / 5 h / 20 °C
4.1: cerium(III) chloride heptahydrate / methanol / 1 h / 20 °C
4.2: 0.5 h / 0 °C
5.1: 1H-imidazole / dichloromethane / 18 h / 20 °C
6.1: osmium(VIII) oxide; 4-methylmorpholine N-oxide / water; acetone / 1 h / 20 °C
7.1: Dess-Martin periodane / dichloromethane / 72 h / 20 °C
8.1: potassium carbonate / methanol / 1.5 h / 20 °C
9.1: hydrogen; palladium on activated charcoal / methanol / 12 h / 20 °C
10.1: Chiralpak / ethanol / Resolution of racemate
11.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 1-hydroxy-7-aza-benzotriazole / N,N-dimethyl-formamide / 16 h / 20 °C
With
1H-imidazole; osmium(VIII) oxide; 1-hydroxy-7-aza-benzotriazole; cerium(III) chloride heptahydrate; palladium on activated charcoal; hydrogen; sodium hydrogencarbonate; potassium carbonate; Dess-Martin periodane; 4-methylmorpholine N-oxide; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; water; N,N-dimethyl-formamide; acetone;
7.1: |Dess-Martin Oxidation;
DOI:10.1021/acs.jmedchem.0c01279
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: sodium hydrogencarbonate / water / 5 h / 20 °C
2.1: cerium(III) chloride heptahydrate / methanol / 1 h / 20 °C
2.2: 0.5 h / 0 °C
3.1: 1H-imidazole / dichloromethane / 18 h / 20 °C
4.1: osmium(VIII) oxide; 4-methylmorpholine N-oxide / water; acetone / 1 h / 20 °C
5.1: Dess-Martin periodane / dichloromethane / 72 h / 20 °C
6.1: potassium carbonate / methanol / 1.5 h / 20 °C
7.1: hydrogen; palladium on activated charcoal / methanol / 12 h / 20 °C
8.1: Chiralpak / ethanol / Resolution of racemate
9.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 1-hydroxy-7-aza-benzotriazole / N,N-dimethyl-formamide / 16 h / 20 °C
With
1H-imidazole; osmium(VIII) oxide; 1-hydroxy-7-aza-benzotriazole; cerium(III) chloride heptahydrate; palladium on activated charcoal; hydrogen; sodium hydrogencarbonate; potassium carbonate; Dess-Martin periodane; 4-methylmorpholine N-oxide; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride;
In
methanol; ethanol; dichloromethane; water; N,N-dimethyl-formamide; acetone;
5.1: |Dess-Martin Oxidation;
DOI:10.1021/acs.jmedchem.0c01279