Technology Process of Carbamic acid,
[(1R)-2-(2-benzothiazolylsulfonyl)-1-[(4S,5R)-2,2-dimethyl-5-tetradecyl-
1,3-dioxolan-4-yl]ethyl]-, phenylmethyl ester
There total 6 articles about Carbamic acid,
[(1R)-2-(2-benzothiazolylsulfonyl)-1-[(4S,5R)-2,2-dimethyl-5-tetradecyl-
1,3-dioxolan-4-yl]ethyl]-, 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:
-
With
sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid;
In
dichloromethane;
at 20 ℃;
- Guidance literature:
-
Multi-step reaction with 6 steps
1: sodium hydrogencarbonate / 1,4-dioxane; ethyl acetate / 20 °C
2: dmap; triethylamine / dichloromethane; N,N-dimethyl-formamide / 1 h / 0 °C
3: pyridinium p-toluenesulfonate / dichloromethane / 2 h / 20 °C
4: tetrabutyl ammonium fluoride; acetic acid / tetrahydrofuran / 4 h / 20 °C
5: di-isopropyl azodicarboxylate; triphenylphosphine / tetrahydrofuran / 3 h / 20 °C
6: sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid / dichloromethane / 20 °C
With
dmap; di-isopropyl azodicarboxylate; tetrabutyl ammonium fluoride; pyridinium p-toluenesulfonate; sodium hydrogencarbonate; acetic acid; triethylamine; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine;
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; ethyl acetate; N,N-dimethyl-formamide;
- Guidance literature:
-
Multi-step reaction with 4 steps
1: pyridinium p-toluenesulfonate / dichloromethane / 2 h / 20 °C
2: tetrabutyl ammonium fluoride; acetic acid / tetrahydrofuran / 4 h / 20 °C
3: di-isopropyl azodicarboxylate; triphenylphosphine / tetrahydrofuran / 3 h / 20 °C
4: sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid / dichloromethane / 20 °C
With
di-isopropyl azodicarboxylate; tetrabutyl ammonium fluoride; pyridinium p-toluenesulfonate; sodium hydrogencarbonate; acetic acid; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine;
In
tetrahydrofuran; dichloromethane;