Technology Process of C21H24O7S2
There total 10 articles about C21H24O7S2 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
dimethyl sulfoxide; dicyclohexyl-carbodiimide;
In
pyridine; trifluoroacetic acid;
at 20 ℃;
for 15h;
DOI:10.1016/S0040-4039(00)01246-6
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: TFA / CHCl3 / 1 h / 20 °C
2.1: pyridine / 1 h / 45 °C
3.1: 100 percent / diethyl ether / 1 h / 0 °C
4.1: BH3*SMe2 / tetrahydrofuran / 1 h / 20 °C
4.2: 77 percent / NaBO3 / dioxane; H2O / 2 h / 60 °C
5.1: pyridine / 2 h / 40 °C
6.1: TBAF / tetrahydrofuran / 1 h / 40 °C
7.1: pyridine / 0.5 h / 50 °C
8.1: aq.AcOH / 0.5 h / 50 °C
9.1: 91 percent / DCC; DMSO / pyridine; trifluoroacetic acid / 15 h / 20 °C
With
dimethylsulfide borane complex; tetrabutyl ammonium fluoride; acetic acid; dimethyl sulfoxide; dicyclohexyl-carbodiimide; trifluoroacetic acid;
In
tetrahydrofuran; pyridine; diethyl ether; chloroform; trifluoroacetic acid;
1.1: Hydrolysis / 2.1: silylation / 3.1: Condensation / 4.1: hydroboration / 4.2: Oxidation / 5.1: Condensation / 6.1: Hydrolysis / 7.1: Condensation / 8.1: Hydrolysis / 9.1: Oxidation;
DOI:10.1016/S0040-4039(00)01246-6
- Guidance literature:
-
Multi-step reaction with 10 steps
1.1: 66 percent / LAH / tetrahydrofuran / 1.5 h / 20 °C
2.1: TFA / CHCl3 / 1 h / 20 °C
3.1: pyridine / 1 h / 45 °C
4.1: 100 percent / diethyl ether / 1 h / 0 °C
5.1: BH3*SMe2 / tetrahydrofuran / 1 h / 20 °C
5.2: 77 percent / NaBO3 / dioxane; H2O / 2 h / 60 °C
6.1: pyridine / 2 h / 40 °C
7.1: TBAF / tetrahydrofuran / 1 h / 40 °C
8.1: pyridine / 0.5 h / 50 °C
9.1: aq.AcOH / 0.5 h / 50 °C
10.1: 91 percent / DCC; DMSO / pyridine; trifluoroacetic acid / 15 h / 20 °C
With
lithium aluminium tetrahydride; dimethylsulfide borane complex; tetrabutyl ammonium fluoride; acetic acid; dimethyl sulfoxide; dicyclohexyl-carbodiimide; trifluoroacetic acid;
In
tetrahydrofuran; pyridine; diethyl ether; chloroform; trifluoroacetic acid;
1.1: Reduction / 2.1: Hydrolysis / 3.1: silylation / 4.1: Condensation / 5.1: hydroboration / 5.2: Oxidation / 6.1: Condensation / 7.1: Hydrolysis / 8.1: Condensation / 9.1: Hydrolysis / 10.1: Oxidation;
DOI:10.1016/S0040-4039(00)01246-6