Technology Process of C20H30O5
There total 13 articles about C20H30O5 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 8 steps
1: 10.92 g / PPTS / ethanol / 1 h / 60 °C
2: 93 percent / lithium aluminum hydride / tetrahydrofuran / 3 h / 20 °C
3: 89 percent / t-BuOOH; (+)-DIPT / Ti(Oi-Pr)4 / CH2Cl2; toluene / 3 h / -24 °C
4: 93 percent / sodium bis(2-methoxyethoxy)aluminum hydride / tetrahydrofuran / 2 h / 20 °C
5: 95 percent / CSA / CH2Cl2 / 1 h / 0 °C
6: 96 percent / tetrabutylammonium fluoride / tetrahydrofuran / 1 h / 20 °C
7: sulfur trioxide; pyridine; triethylamine / CH2Cl2; dimethylsulfoxide / 0.5 h / 0 °C
8: 0.469 g / 18-crown-6; t-BuOK / tetrahydrofuran / 3 h / 0 °C
With
pyridine; tert.-butylhydroperoxide; lithium aluminium tetrahydride; 18-crown-6 ether; L-(+)-diisopropyl tartrate; camphor-10-sulfonic acid; sulfur trioxide; potassium tert-butylate; tetrabutyl ammonium fluoride; pyridinium p-toluenesulfonate; triethylamine; sodium bis(2-methoxyethoxy)aluminium dihydride;
titanium(IV) isopropylate;
In
tetrahydrofuran; ethanol; dichloromethane; dimethyl sulfoxide; toluene;
3: Sharpless asymmetric epoxidaion / 8: Wittig reaction;
DOI:10.1055/s-2007-965970
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 93 percent / lithium aluminum hydride / tetrahydrofuran / 3 h / 20 °C
2: 89 percent / t-BuOOH; (+)-DIPT / Ti(Oi-Pr)4 / CH2Cl2; toluene / 3 h / -24 °C
3: 93 percent / sodium bis(2-methoxyethoxy)aluminum hydride / tetrahydrofuran / 2 h / 20 °C
4: 95 percent / CSA / CH2Cl2 / 1 h / 0 °C
5: 96 percent / tetrabutylammonium fluoride / tetrahydrofuran / 1 h / 20 °C
6: sulfur trioxide; pyridine; triethylamine / CH2Cl2; dimethylsulfoxide / 0.5 h / 0 °C
7: 0.469 g / 18-crown-6; t-BuOK / tetrahydrofuran / 3 h / 0 °C
With
pyridine; tert.-butylhydroperoxide; lithium aluminium tetrahydride; 18-crown-6 ether; L-(+)-diisopropyl tartrate; camphor-10-sulfonic acid; sulfur trioxide; potassium tert-butylate; tetrabutyl ammonium fluoride; triethylamine; sodium bis(2-methoxyethoxy)aluminium dihydride;
titanium(IV) isopropylate;
In
tetrahydrofuran; dichloromethane; dimethyl sulfoxide; toluene;
2: Sharpless asymmetric epoxidaion / 7: Wittig reaction;
DOI:10.1055/s-2007-965970
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 89 percent / t-BuOOH; (+)-DIPT / Ti(Oi-Pr)4 / CH2Cl2; toluene / 3 h / -24 °C
2: 93 percent / sodium bis(2-methoxyethoxy)aluminum hydride / tetrahydrofuran / 2 h / 20 °C
3: 95 percent / CSA / CH2Cl2 / 1 h / 0 °C
4: 96 percent / tetrabutylammonium fluoride / tetrahydrofuran / 1 h / 20 °C
5: sulfur trioxide; pyridine; triethylamine / CH2Cl2; dimethylsulfoxide / 0.5 h / 0 °C
6: 0.469 g / 18-crown-6; t-BuOK / tetrahydrofuran / 3 h / 0 °C
With
pyridine; tert.-butylhydroperoxide; 18-crown-6 ether; L-(+)-diisopropyl tartrate; camphor-10-sulfonic acid; sulfur trioxide; potassium tert-butylate; tetrabutyl ammonium fluoride; triethylamine; sodium bis(2-methoxyethoxy)aluminium dihydride;
titanium(IV) isopropylate;
In
tetrahydrofuran; dichloromethane; dimethyl sulfoxide; toluene;
1: Sharpless asymmetric epoxidaion / 6: Wittig reaction;
DOI:10.1055/s-2007-965970