HuagongsheHuagongshe Chemistry Print Report · For research reference only
Imidazole → HCID 59264551, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Imidazole | HCID 795 | — |
| Reactant | tert-Butyldimethylsilyl chloride | HCID 28928 | — |
| Reactant | 2,4-Dibromothiazole-5-methanol | HCID 10061813 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 59264551 | HCID 59264551 | 93% |
Reaction Steps
To a solution of (2,4-dibromo-1,3-thiazol-5-yl)methanol (2.64 g, 9.6 mmol) and imidazole (1.6 g, 24 mmol) in DMF (15 mL) was added a solution of tert-butyl(chloro)dimethylsilane (1.7 g, 11.5 mmol) in DMF (15 mL). The reaction mixture was stirred at room temperature overnight. The reaction mixture was poured in water (400 mL), and the resultant mixture was extracted with EtOAc (3×50 mL). The organic extracts were combined, extracted with brine (2×150 mL), dried over MgSO4, filtered, evaporated, and dried in vacuo, affording 2,4-dibromo-5-{[(tert-butyldimethylsilyl)oxy]methyl}-1,3-thiazole (3.44 g, 93%). The product was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09040538B2 |
| Source dataset | uspto-grants-2015_05 |
| ORD ID | ord-b80a4b38840d44aaae9efab3f480d693 |
| Source note | uspto-grants-2015_05 |