Technology Process of N-(4-((1R,3S)-3-aminocyclohexyl)pyridin-3-yl)-6-(2,6-difluorophenyl)-5-fluoropicolinamide
There total 11 articles about N-(4-((1R,3S)-3-aminocyclohexyl)pyridin-3-yl)-6-(2,6-difluorophenyl)-5-fluoropicolinamide 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:
-
Multi-step reaction with 6 steps
1: cerium(III) chloride heptahydrate; sodium tetrahydroborate / methanol / 2 h / 0 °C
2: triphenylphosphine; di-tert-butyl-diazodicarboxylate / tetrahydrofuran / 2 h / 0 °C
3: palladium 10% on activated carbon; hydrogen / methanol / 48 h / 50 °C / 20686.5 Torr / Inert atmosphere; Sealed tube
4: Chiralpak OJ / methanol; hexane / Resolution of racemate
5: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 1-hydroxy-7-aza-benzotriazole / N,N-dimethyl-formamide / 12 h / 20 °C
6: hydrazine / methanol / 2 h / Heating
With
sodium tetrahydroborate; 1-hydroxy-7-aza-benzotriazole; cerium(III) chloride heptahydrate; di-tert-butyl-diazodicarboxylate; palladium 10% on activated carbon; hydrogen; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triphenylphosphine; hydrazine;
In
tetrahydrofuran; methanol; hexane; N,N-dimethyl-formamide;
2: |Mitsunobu Displacement;
DOI:10.1021/acs.jmedchem.5b01275
- Guidance literature:
-
Multi-step reaction with 5 steps
1: triphenylphosphine; di-tert-butyl-diazodicarboxylate / tetrahydrofuran / 2 h / 0 °C
2: palladium 10% on activated carbon; hydrogen / methanol / 48 h / 50 °C / 20686.5 Torr / Inert atmosphere; Sealed tube
3: Chiralpak OJ / methanol; hexane / Resolution of racemate
4: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 1-hydroxy-7-aza-benzotriazole / N,N-dimethyl-formamide / 12 h / 20 °C
5: hydrazine / methanol / 2 h / Heating
With
1-hydroxy-7-aza-benzotriazole; di-tert-butyl-diazodicarboxylate; palladium 10% on activated carbon; hydrogen; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triphenylphosphine; hydrazine;
In
tetrahydrofuran; methanol; hexane; N,N-dimethyl-formamide;
1: |Mitsunobu Displacement;
DOI:10.1021/acs.jmedchem.5b01275
- Guidance literature:
-
Multi-step reaction with 3 steps
1: Chiralpak OJ / methanol; hexane / Resolution of racemate
2: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 1-hydroxy-7-aza-benzotriazole / N,N-dimethyl-formamide / 12 h / 20 °C
3: hydrazine / methanol / 2 h / Heating
With
1-hydroxy-7-aza-benzotriazole; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; hydrazine;
In
methanol; hexane; N,N-dimethyl-formamide;
DOI:10.1021/acs.jmedchem.5b01275