HuagongsheHuagongshe Chemistry Print Report · For research reference only
Imidazole → HCID 89815242, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Imidazole | HCID 795 | — |
| Reactant | Sulfuryl chloride | HCID 24648 | — |
| Reactant | 5-Fluoro-1,3-thiazol-2-amine hydrochloride | HCID 11858931 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Heptane | HCID 8900 | — |
| Product | HCID 89815242 | HCID 89815242 | — |
Reaction Steps
A solution of 1H-imidazole (6.17 g, 91 mmol) and 5-fluorothiazol-2-amine hydrochloride (Milestone Pharmatech, Brunswick, N.J., 3.50 g, 22.64 mmol) in 100 mL DCM was cooled to −78° C. sulfuryl chloride (1.841 ml, 22.64 mmol) was added, and the reaction mixture was allowed to stir for 10 minutes. The reaction mixture was then transferred to a 0° C. cooling bath, and was allowed to stir for an additional hour. LC/MS showed mostly product, so the reaction mixture was diluted with a small amount of heptane, and the solvent was decanted off. The resulting solid was dried (kept under vacuum) and used without further purification. [M+H]+=249.0
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09051311B2 |
| Source dataset | uspto-grants-2015_06 |
| ORD ID | ord-07c4588b7aa0425eb7072f463d0c4bba |
| Source note | uspto-grants-2015_06 |