Technology Process of C33H52O7
There total 12 articles about C33H52O7 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
tetrabutyl ammonium fluoride;
In
tetrahydrofuran;
at 0 - 20 ℃;
for 4h;
DOI:10.1016/j.tet.2014.04.040
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: 1H-imidazole / N,N-dimethyl-formamide / 12 h / 0 °C
2.1: pyridine hydrogenfluoride / tetrahydrofuran; pyridine / 24 h / -10 °C
3.1: dimethyl sulfoxide; oxalyl dichloride / dichloromethane / 0.5 h / -78 °C
3.2: -30 °C
4.1: triethylamine; lithium bromide / tetrahydrofuran / 1.5 h / 20 °C
4.2: 20 °C
5.1: cerium(III) chloride heptahydrate / methanol / 0.08 h / 20 °C
5.2: 1 h / -78 °C
6.1: pyridinium p-toluenesulfonate / dichloromethane / 20 °C
7.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 4 h / 0 - 20 °C
With
1H-imidazole; oxalyl dichloride; cerium(III) chloride heptahydrate; tetrabutyl ammonium fluoride; pyridinium p-toluenesulfonate; pyridine hydrogenfluoride; dimethyl sulfoxide; triethylamine; lithium bromide;
In
tetrahydrofuran; pyridine; methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/j.tet.2014.04.040
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: sodium hexamethyldisilazane / tetrahydrofuran / 0.5 h / -78 °C
1.2: -78 - -40 °C
2.1: dihydrogen peroxide; lithium hydroxide monohydrate / tetrahydrofuran; water / 3 h / 0 °C
3.1: dmap; dicyclohexyl-carbodiimide / dichloromethane / 3 h / 0 - 20 °C
4.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 °C
4.2: 6 h / -78 °C
5.1: triethylamine; lithium bromide / tetrahydrofuran / 1.5 h / 20 °C
5.2: 20 °C
6.1: cerium(III) chloride heptahydrate / methanol / 0.08 h / 20 °C
6.2: 1 h / -78 °C
7.1: pyridinium p-toluenesulfonate / dichloromethane / 20 °C
8.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 4 h / 0 - 20 °C
With
dmap; n-butyllithium; lithium hydroxide monohydrate; cerium(III) chloride heptahydrate; tetrabutyl ammonium fluoride; dihydrogen peroxide; sodium hexamethyldisilazane; pyridinium p-toluenesulfonate; triethylamine; dicyclohexyl-carbodiimide; lithium bromide;
In
tetrahydrofuran; methanol; hexane; dichloromethane; water;
DOI:10.1016/j.tet.2014.04.040