Technology Process of Carbamic acid, (3,5-dibromophenyl)(phenylmethyl)-, 1,1-dimethylethyl
ester
There total 2 articles about Carbamic acid, (3,5-dibromophenyl)(phenylmethyl)-, 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:
-
Multi-step reaction with 2 steps
1: 82 percent / diphenylphosphoryl azide, NEt3 / 18 h / Heating
2: NaH / dimethylformamide / 1.) 4 h, 2.) 0.5 h
With
diphenylphosphoranyl azide; sodium hydride; triethylamine;
In
N,N-dimethyl-formamide;
DOI:10.1039/a700683g
- Guidance literature:
-
With
sodium hydride;
In
N,N-dimethyl-formamide;
Yield given;
1.) 4 h, 2.) 0.5 h;
DOI:10.1039/a700683g
- Guidance literature:
-
Multi-step reaction with 5 steps
1: TFA / CH2Cl2 / 16 h / Ambient temperature
2: 61 percent / NEt3 / CH2Cl2 / 1.) r.t., 4 h, 2.) reflux, 40 min
3: 98 percent / Rh2(NHCOC3F7)4 / CH2Cl2 / 0.5 h / Ambient temperature
4: 68 percent / NaH / dimethylformamide / 1.) ice-cooling, 1 h, 2.) ice-cooling to r.t., 3 h
5: 99 percent / aq. NaOH, air / tetrahydrofuran / 18 h / Heating
With
sodium hydroxide; air; sodium hydride; triethylamine; trifluoroacetic acid;
Rh2(NHCOC3F7)4;
In
tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1039/a700683g
