Technology Process of Carbamic acid,
[2-chloro-5-(4,4-diethoxy-2-methyl-1-butenyl)-3-methoxyphenyl]methyl-,
methyl ester, (E)-
There total 10 articles about Carbamic acid,
[2-chloro-5-(4,4-diethoxy-2-methyl-1-butenyl)-3-methoxyphenyl]methyl-,
methyl ester, (E)- 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 7 steps
1: 72 percent / LiCl, p-toluenesulphonyl chloride, HMPA / 80 °C / 1.) 18 h, 2.) 4 h
2: 100 percent / p-toluenesulphonic acid / benzene / 16 h / Heating
3: 99 percent / H2NNH2*H2O, Raney Ni / ethanol / 0.67 h / Ambient temperature
4: 99 percent / pyridine / 2 h / Ambient temperature
5: 99 percent / NaH / tetrahydrofuran / 3 h / Ambient temperature
6: 100 percent / 1N aq. HCl / acetone / 1.5 h / Ambient temperature
With
pyridine; hydrogenchloride; N,N,N,N,N,N-hexamethylphosphoric triamide; nickel; sodium hydride; toluene-4-sulfonic acid; hydrazine hydrate; p-toluenesulfonyl chloride; lithium chloride;
In
tetrahydrofuran; ethanol; acetone; benzene;
DOI:10.1016/S0040-4020(01)88513-6
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 100 percent / p-toluenesulphonic acid / benzene / 16 h / Heating
2: 99 percent / H2NNH2*H2O, Raney Ni / ethanol / 0.67 h / Ambient temperature
3: 99 percent / pyridine / 2 h / Ambient temperature
4: 99 percent / NaH / tetrahydrofuran / 3 h / Ambient temperature
5: 100 percent / 1N aq. HCl / acetone / 1.5 h / Ambient temperature
With
pyridine; hydrogenchloride; nickel; sodium hydride; toluene-4-sulfonic acid; hydrazine hydrate;
In
tetrahydrofuran; ethanol; acetone; benzene;
DOI:10.1016/S0040-4020(01)88513-6
- Guidance literature:
-
Multi-step reaction with 8 steps
1: 88 percent / HNO3 / diethyl ether / 1.) 10 deg C, 2.) rt, 4 h
2: 72 percent / LiCl, p-toluenesulphonyl chloride, HMPA / 80 °C / 1.) 18 h, 2.) 4 h
3: 100 percent / p-toluenesulphonic acid / benzene / 16 h / Heating
4: 99 percent / H2NNH2*H2O, Raney Ni / ethanol / 0.67 h / Ambient temperature
5: 99 percent / pyridine / 2 h / Ambient temperature
6: 99 percent / NaH / tetrahydrofuran / 3 h / Ambient temperature
7: 100 percent / 1N aq. HCl / acetone / 1.5 h / Ambient temperature
With
pyridine; hydrogenchloride; N,N,N,N,N,N-hexamethylphosphoric triamide; nitric acid; nickel; sodium hydride; toluene-4-sulfonic acid; hydrazine hydrate; p-toluenesulfonyl chloride; lithium chloride;
In
tetrahydrofuran; diethyl ether; ethanol; acetone; benzene;
DOI:10.1016/S0040-4020(01)88513-6