Technology Process of 2-(4-Heptylphenyl)-2,3-dihydrobenzopyran
There total 5 articles about 2-(4-Heptylphenyl)-2,3-dihydrobenzopyran 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
hydrogenchloride; hydrogen;
palladium on activated charcoal;
at 50 ℃;
for 48h;
under 3750.3 Torr;
DOI:10.1021/jo00099a022
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 79 percent / pyridine / 1 h / Ambient temperature
2: 78 percent / KOH / pyridine / 1.5 h / 50 °C
3: 95 percent / conc. H2SO4 / acetic acid / 1.5 h / 90 °C
4: 23 percent / H2, conc. aq. HCl / 10percent Pd/C / 48 h / 50 °C / 3750.3 Torr
With
pyridine; hydrogenchloride; potassium hydroxide; sulfuric acid; hydrogen;
palladium on activated charcoal;
In
pyridine; acetic acid;
DOI:10.1021/jo00099a022
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 79 percent / pyridine / 1 h / Ambient temperature
2: 78 percent / KOH / pyridine / 1.5 h / 50 °C
3: 95 percent / conc. H2SO4 / acetic acid / 1.5 h / 90 °C
4: 23 percent / H2, conc. aq. HCl / 10percent Pd/C / 48 h / 50 °C / 3750.3 Torr
With
pyridine; hydrogenchloride; potassium hydroxide; sulfuric acid; hydrogen;
palladium on activated charcoal;
In
pyridine; acetic acid;
DOI:10.1021/jo00099a022
