HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 22717669, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 2,6-Dichlorobenzoyl chloride | HCID 78392 | — |
| Reactant | 5-Iodo-4-(trifluoromethyl)-1,3-thiazol-2-amine | HCID 22717671 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 22717669 | HCID 22717669 | 70.8% |
Reaction Steps
2-Amino-5-iodo-4-trifluoromethylthiazole (0.8 g) was dissolved in pyridine (3 ml) and 2,6-dichlorobenzoylchloride (0.6 g) was added at room temperature with stirring. The mixture was stirred for 1 day at room temperature. The mixture was poured into ice water and acidified with aqueous hydrochloric acid then extracted with chloroform. The chloroform layer was dried over magnesium sulfate and the solvent was removed under reduced pressure. The solid thus obtained was recrystallized from methanol to give N-(5-iodo-4-trifluoromethylthiazol-2-yl)-2,6-dichlorobenzamide (0.9 g), m. p. 157-159° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06737382B1 |
| Source dataset | uspto-grants-2004_05 |
| ORD ID | ord-13e6041cd50d44f6916bb4fadac521a8 |
| Source note | uspto-grants-2004_05 |