Technology Process of SNC-19
There total 14 articles about SNC-19 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
hydrogenchloride;
In
ethyl acetate;
at 20 ℃;
DOI:10.1021/ml300083p
- Guidance literature:
-
Multi-step reaction with 7 steps
1: bromine / dichloromethane / 1.5 h
2: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate / N,N-dimethyl-formamide / 16 h / 80 °C / Inert atmosphere
3: bis-triphenylphosphine-palladium(II) chloride; potassium carbonate / tetrahydrofuran; water / 0.5 h / 80 °C / Inert atmosphere; Microwave irradiation
4: sodium hydroxide / methanol; water / 12 h / 20 °C
5: tetrahydrofuran / 12 h / 20 °C / Cooling
6: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 20 °C
7: hydrogenchloride / ethyl acetate / 20 °C
With
hydrogenchloride; bis-triphenylphosphine-palladium(II) chloride; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; bromine; potassium acetate; potassium carbonate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; sodium hydroxide;
In
tetrahydrofuran; methanol; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide;
3: |Suzuki Coupling;
DOI:10.1021/ml300083p
- Guidance literature:
-
Multi-step reaction with 9 steps
1: lithium diisopropyl amide / tetrahydrofuran / 12 h / -78 - 20 °C
2: bromine; potassium carbonate / dichloromethane / 1.5 h / 0 - 20 °C
3: sodium hydroxide / methanol / 3 h / 40 °C
4: dmap; thionyl chloride / dichloromethane / 12 h / -20 - 20 °C
5: bis-triphenylphosphine-palladium(II) chloride; potassium carbonate / tetrahydrofuran; water / 0.5 h / 80 °C / Inert atmosphere; Microwave irradiation
6: sodium hydroxide / methanol; water / 12 h / 20 °C
7: tetrahydrofuran / 12 h / 20 °C / Cooling
8: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 20 °C
9: hydrogenchloride / ethyl acetate / 20 °C
With
hydrogenchloride; dmap; bis-triphenylphosphine-palladium(II) chloride; thionyl chloride; bromine; potassium carbonate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; sodium hydroxide; lithium diisopropyl amide;
In
tetrahydrofuran; methanol; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide;
1: |Wittig-Horner Reaction / 5: |Suzuki Coupling;
DOI:10.1021/ml300083p