HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Methoxide → 4-[4-(beta-D-glucopyranosyloxy)-phenyl]-2-(3,4-diethoxyphenyl)thiazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | 4-[4-(2,3,4,6-tetra-O-acetyl-beta-D-glucopyranosyloxy)phenyl]-2-(3,4-diethoxyphenyl)-thiazole | HCID 54060489 | — |
| Solvent | Dichloromethane methanol | HCID 21226129 | — |
| Product | 4-[4-(beta-D-glucopyranosyloxy)-phenyl]-2-(3,4-diethoxyphenyl)thiazole | HCID 53804151 | 63.1% |
Reaction Steps
In 6 ml of a methanol-dichloromethane (2:1) mixed solvent was suspended 0.15 g of 4-[4-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyloxy)phenyl]-2-(3,4-diethoxyphenyl)thiazole. Thereto was added a catalytic amount of sodium methylate. The mixture was stirred at room temperature for 2 hours. The solvent was removed by distillation. The residue was recrystallized from methanol to obtain 71 mg of 4-[4-(β-D-glucopyranosyloxy)phenyl]-2-(3,4-diethoxyphenyl)thiazole.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05677319 |
| Source dataset | uspto-grants-1997_10 |
| ORD ID | ord-46a929a7c0bc46eb95be6d6d9d49e04f |
| Source note | uspto-grants-1997_10 |