Technology Process of 3-methyl-4-phenylthio-4-butanolide
There total 7 articles about 3-methyl-4-phenylthio-4-butanolide 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
acetic anhydride; toluene-4-sulfonic acid;
In
toluene;
for 1h;
Yield given;
Heating;
DOI:10.1246/bcsj.54.817
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 80 percent / phosphorus tribromide / CCl4 / Heating
2: 61 percent / ethanol / 4 h / Heating
3: aq. NaOH / ethanol / 6 h / Heating
4: H2SO4 / ethanol / 10 h / Heating
5: sodium metaperiodate / H2O; ethanol / 12 h / 0 °C
6: acetic anhydride, p-TsOH / toluene / 1 h / Heating
With
sodium hydroxide; sodium periodate; sulfuric acid; acetic anhydride; phosphorus tribromide; toluene-4-sulfonic acid;
In
tetrachloromethane; ethanol; water; toluene;
DOI:10.1246/bcsj.54.817
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 79 percent / sodium borohydride / methanol / 3 h / 0 °C
2: 80 percent / phosphorus tribromide / CCl4 / Heating
3: 61 percent / ethanol / 4 h / Heating
4: aq. NaOH / ethanol / 6 h / Heating
5: H2SO4 / ethanol / 10 h / Heating
6: sodium metaperiodate / H2O; ethanol / 12 h / 0 °C
7: acetic anhydride, p-TsOH / toluene / 1 h / Heating
With
sodium hydroxide; sodium tetrahydroborate; sodium periodate; sulfuric acid; acetic anhydride; phosphorus tribromide; toluene-4-sulfonic acid;
In
methanol; tetrachloromethane; ethanol; water; toluene;
DOI:10.1246/bcsj.54.817
