Technology Process of Carbamic acid, [3-cyano-1-[4-(phenylmethoxy)phenyl]propyl]methyl-,
1,1-dimethylethyl ester
There total 9 articles about Carbamic acid, [3-cyano-1-[4-(phenylmethoxy)phenyl]propyl]methyl-,
1,1-dimethylethyl 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:
-
methanesulfonyl chloride; N-[1-(4-benzyloxyphenyl)-3-hydroxypropyl]-N-methylcarbamic acid tert-butyl ester;
With
triethylamine;
In
tetrahydrofuran;
at 0 - 20 ℃;
for 0.5h;
sodium cyanide;
With
15-crown-5;
In
DMF (N,N-dimethyl-formamide);
at 20 ℃;
- Guidance literature:
-
Multi-step reaction with 9 steps
1: ethanol / 2 h / 90 °C
2: sulfuric acid / 6 h / 80 °C
3: tetrahydrofuran / 12 h / 20 °C
4: K2CO3 / dimethylformamide / 3 h / 20 °C
5: LiAlH4 / tetrahydrofuran / 0.17 h / -20 - -10 °C
6: 2.20 g / NaOH / H2O; methanol / 2 h / 50 °C
7: 1.90 g / K2CO3 / acetone / 2 h / 50 °C
8: 2.24 g / Et3N / tetrahydrofuran / 1 h / 20 °C
9: 1.54 g / 15-crown-5 / dimethylformamide / 12 h / 20 °C
With
sodium hydroxide; lithium aluminium tetrahydride; 15-crown-5; sulfuric acid; potassium carbonate; triethylamine;
In
tetrahydrofuran; methanol; ethanol; water; N,N-dimethyl-formamide; acetone;
- Guidance literature:
-
Multi-step reaction with 8 steps
1: sulfuric acid / 6 h / 80 °C
2: tetrahydrofuran / 12 h / 20 °C
3: K2CO3 / dimethylformamide / 3 h / 20 °C
4: LiAlH4 / tetrahydrofuran / 0.17 h / -20 - -10 °C
5: 2.20 g / NaOH / H2O; methanol / 2 h / 50 °C
6: 1.90 g / K2CO3 / acetone / 2 h / 50 °C
7: 2.24 g / Et3N / tetrahydrofuran / 1 h / 20 °C
8: 1.54 g / 15-crown-5 / dimethylformamide / 12 h / 20 °C
With
sodium hydroxide; lithium aluminium tetrahydride; 15-crown-5; sulfuric acid; potassium carbonate; triethylamine;
In
tetrahydrofuran; methanol; water; N,N-dimethyl-formamide; acetone;