Technology Process of 7-methyl-2-phenyl-4H-selenochromen-4-one
There total 5 articles about 7-methyl-2-phenyl-4H-selenochromen-4-one 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; caesium carbonate; tri tert-butylphosphoniumtetrafluoroborate; XPhos; Trimethylacetic acid;
In
N,N-dimethyl acetamide;
at 135 ℃;
for 15h;
regioselective reaction;
Inert atmosphere;
Sealed tube;
DOI:10.1039/C7OB00118E
- Guidance literature:
-
With
palladium diacetate; caesium carbonate; tri tert-butylphosphoniumtetrafluoroborate; XPhos; Trimethylacetic acid;
In
N,N-dimethyl acetamide;
at 135 ℃;
for 15h;
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; sodium bromide; sodium hydrogencarbonate; sodium hypochlorite / dichloromethane / 0 °C
2: sodium hydrogen selenide / N,N-dimethyl-formamide / 1 h / 135 °C / Inert atmosphere
3: Trimethylacetic acid; palladium diacetate; XPhos; tri tert-butylphosphoniumtetrafluoroborate; caesium carbonate / N,N-dimethyl acetamide / 15 h / 135 °C / Inert atmosphere; Sealed tube
With
sodium hypochlorite; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; sodium hydrogen selenide; palladium diacetate; sodium hydrogencarbonate; caesium carbonate; sodium bromide; tri tert-butylphosphoniumtetrafluoroborate; XPhos; Trimethylacetic acid;
In
dichloromethane; N,N-dimethyl acetamide; N,N-dimethyl-formamide;
3: |Heck Reaction;
DOI:10.1039/C7OB00118E
