Technology Process of C25H42O3
There total 15 articles about C25H42O3 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
methanesulfonamide; AD-mix β;
In
water; tert-butyl alcohol;
at 0 - 20 ℃;
for 30h;
DOI:10.1016/j.tetlet.2011.03.089
- Guidance literature:
-
Multi-step reaction with 5 steps
1: n-butyllithium; methyl-triphenylphosphonium iodide / tetrahydrofuran / 0 - 20 °C
2: toluene-4-sulfonic acid / methanol / 0.5 h / Reflux
3: dmap; triethylamine / dichloromethane / 4 h / 0 - 20 °C
4: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / dichloromethane / 10 h / Reflux
5: AD-mix β; methanesulfonamide / water; tert-butyl alcohol / 30 h / 0 - 20 °C
With
tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; dmap; n-butyllithium; methanesulfonamide; AD-mix β; methyl-triphenylphosphonium iodide; toluene-4-sulfonic acid; triethylamine;
In
tetrahydrofuran; methanol; dichloromethane; water; tert-butyl alcohol;
1: Wittig reaction / 4: Cross methathesis / 5: Sharpless asymmetric dihydroxylation;
DOI:10.1016/j.tetlet.2011.03.089
- Guidance literature:
-
Multi-step reaction with 4 steps
1: toluene-4-sulfonic acid / methanol / 0.5 h / Reflux
2: dmap; triethylamine / dichloromethane / 4 h / 0 - 20 °C
3: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / dichloromethane / 10 h / Reflux
4: AD-mix β; methanesulfonamide / water; tert-butyl alcohol / 30 h / 0 - 20 °C
With
tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; dmap; methanesulfonamide; AD-mix β; toluene-4-sulfonic acid; triethylamine;
In
methanol; dichloromethane; water; tert-butyl alcohol;
3: Cross methathesis / 4: Sharpless asymmetric dihydroxylation;
DOI:10.1016/j.tetlet.2011.03.089