Technology Process of 3β-O-[(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->2)-4,6-O-benzylidene-β-D-glucopyranosyl]cholestanol
There total 8 articles about 3β-O-[(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->2)-4,6-O-benzylidene-β-D-glucopyranosyl]cholestanol which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 2 steps
1: hydrogen; acetic acid; formic acid / Pd/C / ethanol; CH2Cl2 / 48 h
2: 90 mg / p-toluenesulfonic acid / acetonitrile
With
formic acid; hydrogen; toluene-4-sulfonic acid; acetic acid;
palladium on activated charcoal;
In
ethanol; dichloromethane; acetonitrile;
DOI:10.1002/ejoc.200500816
- Guidance literature:
-
Multi-step reaction with 5 steps
1: dimethyldioxirane / acetone; CH2Cl2 / 1 h / 20 °C
2: 500 mg / zinc chloride / tetrahydrofuran / -70 - 25 °C
3: 76 percent / TMSOTf / CH2Cl2 / 0.33 h
4: hydrogen; acetic acid; formic acid / Pd/C / ethanol; CH2Cl2 / 48 h
5: 90 mg / p-toluenesulfonic acid / acetonitrile
With
formic acid; trimethylsilyl trifluoromethanesulfonate; hydrogen; 3,3-dimethyldioxirane; toluene-4-sulfonic acid; acetic acid; zinc(II) chloride;
palladium on activated charcoal;
In
tetrahydrofuran; ethanol; dichloromethane; acetone; acetonitrile;
DOI:10.1002/ejoc.200500816
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 88 percent / trimethylsilyl trifluoromethanesulfonate / CH2Cl2 / 0.25 h
2: aq. NaOH / methanol; dioxane
3: 76 percent / TMSOTf / CH2Cl2 / 0.33 h
4: hydrogen; acetic acid; formic acid / Pd/C / ethanol; CH2Cl2 / 48 h
5: 90 mg / p-toluenesulfonic acid / acetonitrile
With
sodium hydroxide; formic acid; trimethylsilyl trifluoromethanesulfonate; hydrogen; toluene-4-sulfonic acid; acetic acid;
palladium on activated charcoal;
In
1,4-dioxane; methanol; ethanol; dichloromethane; acetonitrile;
DOI:10.1002/ejoc.200500816