Technology Process of C21H20Cl2O
There total 3 articles about C21H20Cl2O 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
3,5-dibromopyridine-N-oxide; silver hexafluoroantimonate; (triphenylphosphine)gold(I) chloride;
In
1,2-dichloro-ethane;
at 20 ℃;
for 1h;
Overall yield = 92 %; Overall yield = 58 mg;
Inert atmosphere;
DOI:10.1002/chem.201201161
- Guidance literature:
-
Multi-step reaction with 3 steps
1: potassium tert-butylate / pentane
2: tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide / tetrahydrofuran / 36 h / 20 °C
3: 3,5-dibromopyridine-N-oxide; (triphenylphosphine)gold(I) chloride; silver hexafluoroantimonate / 1,2-dichloro-ethane / 1 h / 20 °C / Inert atmosphere
With
3,5-dibromopyridine-N-oxide; silver hexafluoroantimonate; (triphenylphosphine)gold(I) chloride; potassium tert-butylate; tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide;
In
tetrahydrofuran; 1,2-dichloro-ethane; pentane;
DOI:10.1002/chem.201201161
- Guidance literature:
-
Multi-step reaction with 2 steps
1: tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide / tetrahydrofuran / 36 h / 20 °C
2: 3,5-dibromopyridine-N-oxide; (triphenylphosphine)gold(I) chloride; silver hexafluoroantimonate / 1,2-dichloro-ethane / 1 h / 20 °C / Inert atmosphere
With
3,5-dibromopyridine-N-oxide; silver hexafluoroantimonate; (triphenylphosphine)gold(I) chloride; tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide;
In
tetrahydrofuran; 1,2-dichloro-ethane;
DOI:10.1002/chem.201201161
