Technology Process of 3,5-Bis(carbomethoxy)-5,6-dihydro-2,trans-6-diphenyl-4H-thiopyran-4-one
There total 6 articles about 3,5-Bis(carbomethoxy)-5,6-dihydro-2,trans-6-diphenyl-4H-thiopyran-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:
-
Multi-step reaction with 2 steps
1: 28 percent / ammonium acetate / toluene / 0.5 h / Heating
2: 1.) H2S, CH3COONa, 2.) manganese dioxide, anhydrous magnesium sulfate / 1.) MeOH, reflux, 6 h, 2.) CHCl3, reflux, 7 h
With
ammonium acetate; manganese(IV) oxide; hydrogen sulfide; sodium acetate; magnesium sulfate;
In
toluene;
DOI:10.1021/jo00326a030
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 89 percent / m-chloroperbenzoic acid / CH2Cl2 / 0.5 h / Ambient temperature
2: 43 percent / N-chlorosuccinimide NCS, triethylamine / CH2Cl2 / Ambient temperature
3: 1.) H2S, CH3COONa, 2.) manganese dioxide, anhydrous magnesium sulfate / 1.) MeOH, reflux, 6 h, 2.) CHCl3, reflux, 7 h
With
manganese(IV) oxide; N-chloro-succinimide; hydrogen sulfide; sodium acetate; magnesium sulfate; triethylamine; 3-chloro-benzenecarboperoxoic acid;
In
dichloromethane;
DOI:10.1021/jo00326a030
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 72 percent / sodium methoxide / methanol / 20 h
2: 89 percent / m-chloroperbenzoic acid / CH2Cl2 / 0.5 h / Ambient temperature
3: 43 percent / N-chlorosuccinimide NCS, triethylamine / CH2Cl2 / Ambient temperature
4: 1.) H2S, CH3COONa, 2.) manganese dioxide, anhydrous magnesium sulfate / 1.) MeOH, reflux, 6 h, 2.) CHCl3, reflux, 7 h
With
manganese(IV) oxide; N-chloro-succinimide; hydrogen sulfide; sodium methylate; sodium acetate; magnesium sulfate; triethylamine; 3-chloro-benzenecarboperoxoic acid;
In
methanol; dichloromethane;
DOI:10.1021/jo00326a030
