Technology Process of C25H22O3
There total 3 articles about C25H22O3 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:
-
Multi-step reaction with 2 steps
1: dmap; triethylamine / dichloromethane / 16 h / 20 °C
2: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / dichloromethane / 3 h / Reflux; Inert atmosphere
With
tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; dmap; triethylamine;
In
dichloromethane;
DOI:10.1016/j.tet.2011.10.023
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: diisobutylaluminium hydride / hexanes; dichloromethane / 2 h / -78 °C
1.2: Saturated solution; Cooling with ice
2.1: dmap; triethylamine / dichloromethane / 16 h / 20 °C
3.1: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / dichloromethane / 3 h / Reflux; Inert atmosphere
With
tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; dmap; diisobutylaluminium hydride; triethylamine;
In
hexanes; dichloromethane;
DOI:10.1016/j.tet.2011.10.023
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: potassium hydride / tetrahydrofuran; mineral oil / 0.17 h / 0 °C
1.2: 1 h / 0 - 20 °C
2.1: diisobutylaluminium hydride / hexanes; dichloromethane / 2 h / -78 °C
2.2: Saturated solution; Cooling with ice
3.1: dmap; triethylamine / dichloromethane / 16 h / 20 °C
4.1: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / dichloromethane / 3 h / Reflux; Inert atmosphere
With
tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; dmap; potassium hydride; diisobutylaluminium hydride; triethylamine;
In
tetrahydrofuran; hexanes; dichloromethane; mineral oil;
DOI:10.1016/j.tet.2011.10.023