Technology Process of (2E,6E)-ethyl 12-benzyloxy-3-ethoxycarbonyl-7,11-dimethyldodeca-2,6-dienoate
There total 7 articles about (2E,6E)-ethyl 12-benzyloxy-3-ethoxycarbonyl-7,11-dimethyldodeca-2,6-dienoate 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: 1.) LDA, 2.) hexamethylphosphoramide / 1.) THF, -78 deg C, 1 h; 2.) THF, -78 deg C to room temperature, 15 h
2: 94 percent / lithium aluminium hydride / diethyl ether / 1.5 h / 0 °C
3: 85 percent / sodium hydride / dimethylformamide / 12 h / 0 - 20 °C
4: zirconiumbis(cyclopentadienyl) dichloride, n-Bu-Li
5: triethylamine / CH2Cl2 / 1 h / -5 °C
6: 15.84 g / sodium iodide / acetone / 15 h / Ambient temperature
7: 1.) THF, -78 deg C to room temp., 15 h; 2.) toluene, 3 h, reflux
With
N,N,N,N,N,N-hexamethylphosphoric triamide; lithium aluminium tetrahydride; n-butyllithium; zirconocene dichloride; sodium hydride; triethylamine; sodium iodide; lithium diisopropyl amide;
In
diethyl ether; dichloromethane; N,N-dimethyl-formamide; acetone;
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 85 percent / sodium hydride / dimethylformamide / 12 h / 0 - 20 °C
2: zirconiumbis(cyclopentadienyl) dichloride, n-Bu-Li
3: triethylamine / CH2Cl2 / 1 h / -5 °C
4: 15.84 g / sodium iodide / acetone / 15 h / Ambient temperature
5: 1.) THF, -78 deg C to room temp., 15 h; 2.) toluene, 3 h, reflux
With
n-butyllithium; zirconocene dichloride; sodium hydride; triethylamine; sodium iodide;
In
dichloromethane; N,N-dimethyl-formamide; acetone;
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 94 percent / lithium aluminium hydride / diethyl ether / 1.5 h / 0 °C
2: 85 percent / sodium hydride / dimethylformamide / 12 h / 0 - 20 °C
3: zirconiumbis(cyclopentadienyl) dichloride, n-Bu-Li
4: triethylamine / CH2Cl2 / 1 h / -5 °C
5: 15.84 g / sodium iodide / acetone / 15 h / Ambient temperature
6: 1.) THF, -78 deg C to room temp., 15 h; 2.) toluene, 3 h, reflux
With
lithium aluminium tetrahydride; n-butyllithium; zirconocene dichloride; sodium hydride; triethylamine; sodium iodide;
In
diethyl ether; dichloromethane; N,N-dimethyl-formamide; acetone;