Technology Process of 1,3-bis(bis-(3,5-di-tert-butyl-4-hydroxyphenyl)methylene)-2,2,4,4-tetramethylcyclobutane
There total 6 articles about 1,3-bis(bis-(3,5-di-tert-butyl-4-hydroxyphenyl)methylene)-2,2,4,4-tetramethylcyclobutane 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
N,N,N,N,N,N-hexamethylphosphoric triamide; lithium methanethiolate;
at 85 ℃;
for 240h;
DOI:10.1021/jo970614v
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 95 percent / N2H4 / ethanol; acetic acid / 12 h / Heating
2: activated HgO, NaSO4, KOH / ethanol; diethyl ether / 0.75 h
3: diethyl ether
4: 95 percent / Ph3P / benzene / 48 h / Heating
5: 60 percent / CH3SLi/HMPA / 240 h / 85 °C
With
N,N,N,N,N,N-hexamethylphosphoric triamide; potassium hydroxide; lithium methanethiolate; triphenylphosphine; mercury(II) oxide; hydrazine;
In
diethyl ether; ethanol; acetic acid; benzene;
DOI:10.1021/jo970614v
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 74 percent / Ce(NH4)2(NO3)6 / acetic acid / 3 h / 95 °C
2: 95 percent / N2H4 / ethanol; acetic acid / 12 h / Heating
3: activated HgO, NaSO4, KOH / ethanol; diethyl ether / 0.75 h
4: diethyl ether
5: 95 percent / Ph3P / benzene / 48 h / Heating
6: 60 percent / CH3SLi/HMPA / 240 h / 85 °C
With
N,N,N,N,N,N-hexamethylphosphoric triamide; potassium hydroxide; ammonium cerium(IV) nitrate; lithium methanethiolate; triphenylphosphine; mercury(II) oxide; hydrazine;
In
diethyl ether; ethanol; acetic acid; benzene;
DOI:10.1021/jo970614v