Technology Process of 4H-1-Benzothiopyran
There total 6 articles about 4H-1-Benzothiopyran 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
palladium diacetate; potassium carbonate; tri tert-butylphosphoniumtetrafluoroborate;
In
N,N-dimethyl-formamide;
at 180 ℃;
for 0.333333h;
Reagent/catalyst;
Solvent;
Microwave irradiation;
Inert atmosphere;
DOI:10.1021/acs.oprd.9b00444
- Guidance literature:
-
With
potassium hydrogensulfate;
at 90 - 120 ℃;
- Guidance literature:
-
With
1-Methylpyrrolidine; tris-(dibenzylideneacetone)dipalladium(0); tri tert-butylphosphoniumtetrafluoroborate;
In
N,N-dimethyl-formamide;
at 180 ℃;
for 0.333333h;
Overall yield = 60 percent;
Microwave irradiation;
Inert atmosphere;
DOI:10.1021/acs.oprd.9b00444
