Technology Process of 3-benzyloxy-7-methoxy-1-methylene-2,3,3a,4,5,9b-hexahydro-1H-benzindene
There total 17 articles about 3-benzyloxy-7-methoxy-1-methylene-2,3,3a,4,5,9b-hexahydro-1H-benzindene 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
titanium tetrachloride; N-methylaniline;
In
dichloromethane;
at -20 ℃;
for 1h;
DOI:10.1039/P19920003211
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 66 percent / Br2 / CHCl3 / 5 h / 0 °C
2: 80 percent / pyridinium chlorochromate, molecular sieves 4 Angstroem / CH2Cl2 / 3 h
3: 1) BuLi / 1) THF
4: 1) BuLi / 1) THF
5: 1) Mg / 1) THF
6: 29 percent / TiCl4, N-methylaniline / CH2Cl2 / 1 h / -20 °C
With
n-butyllithium; 4 A molecular sieve; bromine; titanium tetrachloride; magnesium; pyridinium chlorochromate; N-methylaniline;
In
dichloromethane; chloroform;
DOI:10.1039/P19920003211
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 63 percent / LiAlH4 / diethyl ether / Ambient temperature
2: 66 percent / Br2 / CHCl3 / 5 h / 0 °C
3: 80 percent / pyridinium chlorochromate, molecular sieves 4 Angstroem / CH2Cl2 / 3 h
4: 1) BuLi / 1) THF
5: 1) BuLi / 1) THF
6: 1) Mg / 1) THF
7: 29 percent / TiCl4, N-methylaniline / CH2Cl2 / 1 h / -20 °C
With
lithium aluminium tetrahydride; n-butyllithium; 4 A molecular sieve; bromine; titanium tetrachloride; magnesium; pyridinium chlorochromate; N-methylaniline;
In
diethyl ether; dichloromethane; chloroform;
DOI:10.1039/P19920003211
