Technology Process of dl-cyclopenin
There total 9 articles about dl-cyclopenin 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
3-chloro-benzenecarboperoxoic acid;
In
dichloromethane;
for 720h;
Ambient temperature;
DOI:10.1021/jo00133a042
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 41 percent / triphenyl phosphine, tri-n-butylamine / palladium acetate / hexamethylphosphoric acid triamide / 48 h / 120 °C / 3800 Torr
2: 84.6 percent / 10percent aq. hydrochloric acid / methanol / 3 h / 50 °C
3: 23 percent / sodium acetate, acetic anhydride / 3 h / 150 °C
4: 1.) 10percent aq. sodium hypochlorite, 2.) potassium iodide / 1.) dioxane, room temp., 10 min, 2.) dioxane/5percent aq. acetic acid
5: 23.6 percent / MCPBA / CH2Cl2 / 720 h / Ambient temperature
With
hydrogenchloride; sodium hypochlorite; tributyl-amine; sodium acetate; acetic anhydride; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine; potassium iodide;
palladium diacetate;
In
methanol; N,N,N,N,N,N-hexamethylphosphoric triamide; dichloromethane;
DOI:10.1021/jo00133a042
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 93 percent / aq. potassium carbonate / methanol / 3 h / Ambient temperature
2: 41 percent / triphenyl phosphine, tri-n-butylamine / palladium acetate / hexamethylphosphoric acid triamide / 48 h / 120 °C / 3800 Torr
3: 84.6 percent / 10percent aq. hydrochloric acid / methanol / 3 h / 50 °C
4: 23 percent / sodium acetate, acetic anhydride / 3 h / 150 °C
5: 1.) 10percent aq. sodium hypochlorite, 2.) potassium iodide / 1.) dioxane, room temp., 10 min, 2.) dioxane/5percent aq. acetic acid
6: 23.6 percent / MCPBA / CH2Cl2 / 720 h / Ambient temperature
With
hydrogenchloride; sodium hypochlorite; tributyl-amine; sodium acetate; acetic anhydride; potassium carbonate; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine; potassium iodide;
palladium diacetate;
In
methanol; N,N,N,N,N,N-hexamethylphosphoric triamide; dichloromethane;
DOI:10.1021/jo00133a042