Technology Process of 1-((1S,2S,3S,5S)-2-{[(1,1-diMethylethyl)(diMethyl)silyl]oxy}bicyclo[3.1.0]hex-3-yl)-4-[(4-nitrophenyl)sulfonyl]-2-piperazinone
There total 8 articles about 1-((1S,2S,3S,5S)-2-{[(1,1-diMethylethyl)(diMethyl)silyl]oxy}bicyclo[3.1.0]hex-3-yl)-4-[(4-nitrophenyl)sulfonyl]-2-piperazinone 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 7 steps
1.1: zhan catalyst lB / toluene / 20 °C / Inert atmosphere
2.1: diethylzinc / dichloromethane; hexane / 0.33 h / 0 °C
2.2: 6.33 h / 0 - 20 °C
3.1: 2,6-dimethylpyridine / dichloromethane / 1.5 h / 0 - 20 °C / Inert atmosphere
4.1: dihydrogen peroxide; lithium hydroxide monohydrate / water; tetrahydrofuran / 0 - 20 °C
5.1: triethylamine; diphenyl phosphoryl azide / toluene / 5 h / 80 °C
5.2: 1 h / 0 - 20 °C
6.1: N-ethyl-N,N-diisopropylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / N,N-dimethyl-formamide / 5 h
7.1: caesium carbonate / N,N-dimethyl-formamide / 6 h / 20 °C
With
2,6-dimethylpyridine; lithium hydroxide monohydrate; diphenyl phosphoryl azide; dihydrogen peroxide; diethylzinc; benzotriazol-1-ol; caesium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N-ethyl-N,N-diisopropylamine;
zhan catalyst lB;
In
tetrahydrofuran; hexane; dichloromethane; water; N,N-dimethyl-formamide; toluene;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: diethylzinc / dichloromethane; hexane / 0.33 h / 0 °C
1.2: 6.33 h / 0 - 20 °C
2.1: 2,6-dimethylpyridine / dichloromethane / 1.5 h / 0 - 20 °C / Inert atmosphere
3.1: dihydrogen peroxide; lithium hydroxide monohydrate / water; tetrahydrofuran / 0 - 20 °C
4.1: triethylamine; diphenyl phosphoryl azide / toluene / 5 h / 80 °C
4.2: 1 h / 0 - 20 °C
5.1: N-ethyl-N,N-diisopropylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / N,N-dimethyl-formamide / 5 h
6.1: caesium carbonate / N,N-dimethyl-formamide / 6 h / 20 °C
With
2,6-dimethylpyridine; lithium hydroxide monohydrate; diphenyl phosphoryl azide; dihydrogen peroxide; diethylzinc; benzotriazol-1-ol; caesium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; hexane; dichloromethane; water; N,N-dimethyl-formamide; toluene;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: 2,6-dimethylpyridine / dichloromethane / 1.5 h / 0 - 20 °C / Inert atmosphere
2.1: dihydrogen peroxide; lithium hydroxide monohydrate / water; tetrahydrofuran / 0 - 20 °C
3.1: triethylamine; diphenyl phosphoryl azide / toluene / 5 h / 80 °C
3.2: 1 h / 0 - 20 °C
4.1: N-ethyl-N,N-diisopropylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / N,N-dimethyl-formamide / 5 h
5.1: caesium carbonate / N,N-dimethyl-formamide / 6 h / 20 °C
With
2,6-dimethylpyridine; lithium hydroxide monohydrate; diphenyl phosphoryl azide; dihydrogen peroxide; benzotriazol-1-ol; caesium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; dichloromethane; water; N,N-dimethyl-formamide; toluene;