Technology Process of Alanine,
N-[[(2R,3R)-3-[[(1,1-dimethylethoxy)carbonyl]amino]-2-(2-methylpropyl)-
4-oxo-3-(phenylmethyl)-1-azetidinyl]acetyl]-2-methyl-, phenylmethyl ester
There total 10 articles about Alanine,
N-[[(2R,3R)-3-[[(1,1-dimethylethoxy)carbonyl]amino]-2-(2-methylpropyl)-
4-oxo-3-(phenylmethyl)-1-azetidinyl]acetyl]-2-methyl-, phenylmethyl ester 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: 5.24 g / CH2Cl2 / 22 h / 20 °C
2: aq. (NH4)2[Ce(NO3)6] / acetonitrile / 2 h / 0 °C
3: 4.07 g / aq. NaHCO3; Na2CO3 / methanol / 2 h / 20 °C
4: Cs2CO3 / acetonitrile / 3 h / 50 °C
5: 1.69 g / H2 / Pd/C / ethyl acetate / 4 h / 760 Torr
6: 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride; 1-hydroxybenzotriazole; triethylamine / CH2Cl2; dimethylformamide / 0 - 20 °C
With
ammonium cerium(IV) nitrate; hydrogen; sodium hydrogencarbonate; sodium carbonate; benzotriazol-1-ol; caesium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine;
palladium on activated charcoal;
In
methanol; dichloromethane; ethyl acetate; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1021/ja038180a
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: LDA / tetrahydrofuran / 1 h / -78 °C
1.2: 83 percent / tetrahydrofuran / -78 - 20 °C
2.1: Li / liquid ammonia; 2-methyl-propan-2-ol; tetrahydrofuran / 0.08 h / -78 °C
3.1: 5.24 g / CH2Cl2 / 22 h / 20 °C
4.1: aq. (NH4)2[Ce(NO3)6] / acetonitrile / 2 h / 0 °C
5.1: 4.07 g / aq. NaHCO3; Na2CO3 / methanol / 2 h / 20 °C
6.1: Cs2CO3 / acetonitrile / 3 h / 50 °C
7.1: 1.69 g / H2 / Pd/C / ethyl acetate / 4 h / 760 Torr
8.1: 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride; 1-hydroxybenzotriazole; triethylamine / CH2Cl2; dimethylformamide / 0 - 20 °C
With
ammonium cerium(IV) nitrate; hydrogen; lithium; sodium hydrogencarbonate; sodium carbonate; benzotriazol-1-ol; caesium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; lithium diisopropyl amide;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; dichloromethane; ammonia; ethyl acetate; N,N-dimethyl-formamide; acetonitrile; tert-butyl alcohol;
DOI:10.1021/ja038180a
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: LDA / tetrahydrofuran / 1 h / -78 °C
1.2: 83 percent / tetrahydrofuran / -78 - 20 °C
2.1: Li / liquid ammonia; 2-methyl-propan-2-ol; tetrahydrofuran / 0.08 h / -78 °C
3.1: 5.24 g / CH2Cl2 / 22 h / 20 °C
4.1: aq. (NH4)2[Ce(NO3)6] / acetonitrile / 2 h / 0 °C
5.1: 4.07 g / aq. NaHCO3; Na2CO3 / methanol / 2 h / 20 °C
6.1: Cs2CO3 / acetonitrile / 3 h / 50 °C
7.1: 1.69 g / H2 / Pd/C / ethyl acetate / 4 h / 760 Torr
8.1: 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride; 1-hydroxybenzotriazole; triethylamine / CH2Cl2; dimethylformamide / 0 - 20 °C
With
ammonium cerium(IV) nitrate; hydrogen; lithium; sodium hydrogencarbonate; sodium carbonate; benzotriazol-1-ol; caesium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; lithium diisopropyl amide;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; dichloromethane; ammonia; ethyl acetate; N,N-dimethyl-formamide; acetonitrile; tert-butyl alcohol;
DOI:10.1021/ja038180a