HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → HCID 23449265, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | TBAF tetrahydrofuran | HCID 11078149 | — |
| Reactant | HCID 23449022 | HCID 23449022 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Sodium chloride; water | HCID 57417360 | — |
| Product | HCID 23449265 | HCID 23449265 | 96.4% |
Reaction Steps
A 1 M Tetra-n-butylammonium fluoride/THF solution (20.0 ml) was added in an argon atmosphere at room temperature to a solution of 3.87 g of 3-methylthio-2-(trimethylsilyl)imidazo[5,1-b]-thiazole in 70 ml of dry THF. The mixture was stirred at the same temperature for 15 min. Semi-saturated brine was added to the reaction mixture. Ethyl acetate was then added thereto, followed by washing with semi-saturated brine. The organic layer was dried over anhydrous magnesium sulfate. The solvent was removed by distillation. The residue was purified by column chromatography on silica gel (ethyl acetate) to give 2.62 g of 3-methylthioimidazo[5,1-b]thiazole.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06458780B1 |
| Source dataset | uspto-grants-2002_10 |
| ORD ID | ord-d6fcc7b4046c4a83a45b8fdd815bc62e |
| Source note | uspto-grants-2002_10 |