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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1582545Generated: November 1, 2026

Hydrochloric Acid → HCID 22717670, compound

https://huagongshe.com/reaction/1582545

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant3-(Trifluoromethyl)benzoyl chlorideHCID 75257—
ReactantHCID 22717672HCID 22717672—
SolventPyridineHCID 1049—
ProductHCID 22717670HCID 2271767056.7%

Reaction Steps

2-Amino-5-thiocyanato-4-trifluoromethylthiazole (0.8 g) was dissolved in pyridine (5 ml) and 3-trifluoromethylbenzoylchloride (0.8 g) was added at room temperature with stirring. The mixture was stirred for one night 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 carbon tetrachloride to give N-(5-thiocyanato-4-trifluoromethylthiazol-2-yl)-3-trifluoromethylbenzamide (0.8 g), m. p. 167-168° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06737382B1
Source datasetuspto-grants-2004_05
ORD IDord-d6b0e22bbb6f43dda3d66eb9847419a7
Source noteuspto-grants-2004_05