Technology Process of Carbonic acid, 1-(1,1-difluoro-2-hydroxyethyl)dodecyl phenylmethyl
ester, (R)-
There total 12 articles about Carbonic acid, 1-(1,1-difluoro-2-hydroxyethyl)dodecyl phenylmethyl
ester, (R)- 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 10 steps
1: 93 percent / NaH / tetrahydrofuran / 16 h / 20 - 25 °C
2: 93 percent / 0.5percent aq. H2SO4 / dioxane / 1 h / 75 - 80 °C
3: 58 percent / tetrahydrofuran; hexane / 0.5 h / 24 °C
4: 72 percent / CrO3, H2SO4 / acetone / 0.5 h / 0 - 5 °C
5: 56 percent / Et2NSF3 / CH2Cl2 / 16 h / Ambient temperature
6: H2, AcOH / 10percent Pd/C / 5 h
7: H2 / 20percent Pd(OH)2/C / ethanol / 12 h / 20 - 24 °C
8: 80 percent / 4-dimethylaminopyridine (DMAP) / CH2Cl2 / 16 h / 25 °C
9: 4-dimethylaminopyridine (DMAP) / CH2Cl2 / 1.) 0 deg C, 10 min, 2.) RT, 3 h
10: conc. aq. HCl / dioxane / 16 h / 25 - 27 °C
With
chromium(VI) oxide; hydrogenchloride; dmap; diethylamino-sulfur trifluoride; sulfuric acid; hydrogen; sodium hydride; acetic acid;
palladium dihydroxide; palladium on activated charcoal;
In
tetrahydrofuran; 1,4-dioxane; ethanol; hexane; dichloromethane; acetone;
DOI:10.1016/S0957-4166(00)80289-X
- Guidance literature:
-
Multi-step reaction with 9 steps
1: 93 percent / 0.5percent aq. H2SO4 / dioxane / 1 h / 75 - 80 °C
2: 58 percent / tetrahydrofuran; hexane / 0.5 h / 24 °C
3: 72 percent / CrO3, H2SO4 / acetone / 0.5 h / 0 - 5 °C
4: 56 percent / Et2NSF3 / CH2Cl2 / 16 h / Ambient temperature
5: H2, AcOH / 10percent Pd/C / 5 h
6: H2 / 20percent Pd(OH)2/C / ethanol / 12 h / 20 - 24 °C
7: 80 percent / 4-dimethylaminopyridine (DMAP) / CH2Cl2 / 16 h / 25 °C
8: 4-dimethylaminopyridine (DMAP) / CH2Cl2 / 1.) 0 deg C, 10 min, 2.) RT, 3 h
9: conc. aq. HCl / dioxane / 16 h / 25 - 27 °C
With
chromium(VI) oxide; hydrogenchloride; dmap; diethylamino-sulfur trifluoride; sulfuric acid; hydrogen; acetic acid;
palladium dihydroxide; palladium on activated charcoal;
In
tetrahydrofuran; 1,4-dioxane; ethanol; hexane; dichloromethane; acetone;
DOI:10.1016/S0957-4166(00)80289-X