Technology Process of L-Phenylalanine,
N-(2,6-dichlorobenzoyl)-4-[1,4-dihydro-1-methyl-6-[(methylamino)methyl
]-2,4-dioxo-3(2H)-quinazolinyl]-, 1-methylethyl ester,
(2Z)-2-butenedioate (1:1)
There total 10 articles about L-Phenylalanine,
N-(2,6-dichlorobenzoyl)-4-[1,4-dihydro-1-methyl-6-[(methylamino)methyl
]-2,4-dioxo-3(2H)-quinazolinyl]-, 1-methylethyl ester,
(2Z)-2-butenedioate (1:1) 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 8 steps
1.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / water; N,N-dimethyl-formamide / 16 h / 0 - 20 °C
2.1: N,N-dimethyl-formamide / 20 - 80 °C
3.1: potassium carbonate / N,N-dimethyl-formamide / 4 h / 20 °C
4.1: triethylamine / palladium diacetate / water; N,N-dimethyl-formamide / 11 h / 70 °C
5.1: chloroformic acid ethyl ester; triethylamine / tetrahydrofuran / 0.5 h / 0 °C
5.2: 1 h / 0 °C
6.1: trichlorophosphate / dichloromethane; N,N-dimethyl-formamide / 2 h / 0 - 20 °C
7.1: tetrahydrofuran; acetonitrile / 10 h / 20 °C
8.1: ethyl acetate / 69.5 - 72.5 h / 5 - 60 °C
With
chloroformic acid ethyl ester; potassium carbonate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; trichlorophosphate;
palladium diacetate;
In
tetrahydrofuran; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 10 steps
1.1: sulfuric acid / tetrahydrofuran / 120 h / 50 °C
2.1: hydrogen / 3percent Pt-S/C / tetrahydrofuran; isopropyl alcohol / 20 °C
3.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / water; N,N-dimethyl-formamide / 16 h / 0 - 20 °C
4.1: N,N-dimethyl-formamide / 20 - 80 °C
5.1: potassium carbonate / N,N-dimethyl-formamide / 4 h / 20 °C
6.1: triethylamine / palladium diacetate / water; N,N-dimethyl-formamide / 11 h / 70 °C
7.1: chloroformic acid ethyl ester; triethylamine / tetrahydrofuran / 0.5 h / 0 °C
7.2: 1 h / 0 °C
8.1: trichlorophosphate / dichloromethane; N,N-dimethyl-formamide / 2 h / 0 - 20 °C
9.1: tetrahydrofuran; acetonitrile / 10 h / 20 °C
10.1: ethyl acetate / 69.5 - 72.5 h / 5 - 60 °C
With
sulfuric acid; hydrogen; chloroformic acid ethyl ester; potassium carbonate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; trichlorophosphate;
palladium diacetate;
In
tetrahydrofuran; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide; isopropyl alcohol; acetonitrile;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: N,N-dimethyl-formamide / 20 - 80 °C
2.1: potassium carbonate / N,N-dimethyl-formamide / 4 h / 20 °C
3.1: triethylamine / palladium diacetate / water; N,N-dimethyl-formamide / 11 h / 70 °C
4.1: chloroformic acid ethyl ester; triethylamine / tetrahydrofuran / 0.5 h / 0 °C
4.2: 1 h / 0 °C
5.1: trichlorophosphate / dichloromethane; N,N-dimethyl-formamide / 2 h / 0 - 20 °C
6.1: tetrahydrofuran; acetonitrile / 10 h / 20 °C
7.1: ethyl acetate / 69.5 - 72.5 h / 5 - 60 °C
With
chloroformic acid ethyl ester; potassium carbonate; triethylamine; trichlorophosphate;
palladium diacetate;
In
tetrahydrofuran; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide; acetonitrile;