HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 23449254, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Tributyltin Chloride | HCID 15096 | — |
| Reactant | HCID 23449270 | HCID 23449270 | — |
| Reactant | LiHMDS tetrahydrofuran | HCID 23714775 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 23449254 | HCID 23449254 | — |
Reaction Steps
A 1.0 N lithiumbis(trimethylsilyl)amide/THF solution (3.2 ml) and 0.75 ml of tri-n-butylstannyl chloride were added in that order to a solution of 7-fluoroimidazo[5,1-b]thiazole in dry THF in an argon atmosphere at −78° C. The mixture was stirred at the same temperature for 10 min. Water was added thereto, followed by extraction with ethyl acetate and washing with saturated brine. The extract was dried over anhydrous magnesium sulfate and then filtered. The solvent was removed by distillation under the reduced pressure. The residue was purified by column chromatography on silica gel (hexane:ethyl acetate=7:1) to give 820 mg of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06458780B1 |
| Source dataset | uspto-grants-2002_10 |
| ORD ID | ord-3ae4c8fbb31e4e62bd86da90d26d62ee |
| Source note | uspto-grants-2002_10 |