Technology Process of (3S,5S)-trans-3,5-dihydroxy-1,7-diphenyl-1-heptene
There total 7 articles about (3S,5S)-trans-3,5-dihydroxy-1,7-diphenyl-1-heptene 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
18-crown-6 ether; potassium carbonate;
In
dichloromethane;
at 40 ℃;
for 6h;
Overall yield = 65 %; Overall yield = 0.132 g;
DOI:10.1002/ejoc.201801211
- Guidance literature:
-
With
sodium tetrahydroborate;
In
methanol;
for 3h;
Ambient temperature;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: triethylamine; triphenylphosphine; carbon tetrabromide / dichloromethane / 3 h / 0 °C / Inert atmosphere
2.1: sodium hydride / N,N-dimethyl-formamide / 0.33 h / 0 °C / Inert atmosphere
2.2: 2 h / 20 °C / Inert atmosphere
3.1: copper(ll) sulfate pentahydrate / methanol; water / 1.5 h / 60 °C
4.1: hydrogen; 10 wt% Pd(OH)2 on carbon / ethanol
5.1: sulfuric acid / water; tetrahydrofuran / 4 h / 60 °C
6.1: potassium carbonate; 18-crown-6 ether / dichloromethane / 6 h / 40 °C
With
copper(ll) sulfate pentahydrate; 18-crown-6 ether; carbon tetrabromide; sulfuric acid; 10 wt% Pd(OH)2 on carbon; hydrogen; sodium hydride; potassium carbonate; triethylamine; triphenylphosphine;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1002/ejoc.201801211