Technology Process of (S)-2-{(S)-2-[2-((2S,3S,6S)-2-Allyloxy-6-azidomethyl-3,6-dihydro-2H-pyran-3-yl)-acetylamino]-3-phenyl-propionylamino}-4-methylsulfanyl-butyric acid methyl ester
There total 12 articles about (S)-2-{(S)-2-[2-((2S,3S,6S)-2-Allyloxy-6-azidomethyl-3,6-dihydro-2H-pyran-3-yl)-acetylamino]-3-phenyl-propionylamino}-4-methylsulfanyl-butyric acid methyl 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:
-
With
dmap; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide;
triethylamine;
In
N,N-dimethyl-formamide;
at 20 ℃;
DOI:10.1002/ejoc.200400166
- Guidance literature:
-
Multi-step reaction with 11 steps
1: 99 percent / KOH / methanol / 2 h / 20 °C
2: 95 percent / DIAD; Ph3P / tetrahydrofuran / 2 h / 20 °C
3: 99 percent / sodium methoxide / methanol / 2 h
4: 77 percent / DMAP; Et3N / CH2Cl2 / 0 - 20 °C
5: 85 percent / hydroquinone; propionic acid / 20 h / 140 °C
6: 95 percent / tetrabutylammonium fluoride trihydrate / tetrahydrofuran / 2 h / 20 °C
7: 98 percent / Et3N / CH2Cl2 / 0 - 20 °C
8: 76 percent / NaN3 / dimethylformamide / 60 °C
9: 72 percent / methanol / 3 h / 20 °C
10: 93 percent / LiOH / tetrahydrofuran; H2O / 3.5 h / 20 °C
11: 75 percent / HOBt; EDC; DMAP / Et3N / dimethylformamide / 20 °C
With
dmap; potassium hydroxide; lithium hydroxide; sodium azide; di-isopropyl azodicarboxylate; tetrabutyl ammonium fluoride; sodium methylate; benzotriazol-1-ol; propionic acid; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine; hydroquinone; triphenylphosphine;
triethylamine;
In
tetrahydrofuran; methanol; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1002/ejoc.200400166
- Guidance literature:
-
Multi-step reaction with 12 steps
1: 91 percent / FeCl3 / acetonitrile / 0.5 h
2: 99 percent / KOH / methanol / 2 h / 20 °C
3: 95 percent / DIAD; Ph3P / tetrahydrofuran / 2 h / 20 °C
4: 99 percent / sodium methoxide / methanol / 2 h
5: 77 percent / DMAP; Et3N / CH2Cl2 / 0 - 20 °C
6: 85 percent / hydroquinone; propionic acid / 20 h / 140 °C
7: 95 percent / tetrabutylammonium fluoride trihydrate / tetrahydrofuran / 2 h / 20 °C
8: 98 percent / Et3N / CH2Cl2 / 0 - 20 °C
9: 76 percent / NaN3 / dimethylformamide / 60 °C
10: 72 percent / methanol / 3 h / 20 °C
11: 93 percent / LiOH / tetrahydrofuran; H2O / 3.5 h / 20 °C
12: 75 percent / HOBt; EDC; DMAP / Et3N / dimethylformamide / 20 °C
With
dmap; potassium hydroxide; lithium hydroxide; sodium azide; di-isopropyl azodicarboxylate; tetrabutyl ammonium fluoride; sodium methylate; iron(III) chloride; benzotriazol-1-ol; propionic acid; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine; hydroquinone; triphenylphosphine;
triethylamine;
In
tetrahydrofuran; methanol; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1002/ejoc.200400166