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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1791937Generated: November 3, 2026

Water → HCID 178418874, compound

https://huagongshe.com/reaction/1791937

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-Bromo-4-trifluoromethylanilineHCID 93899—
ReactantPotassium ethylxanthateHCID 2735045—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 178418874HCID 17841887425.8%

Reaction Conditions

Temperature160 °C

Reaction Steps

4-Amino-3-bromobenzotrifluoride (2.40 g) was dissolved in N-methyl-2-pyrrolidone (10 mL), and potassium ethylxanthate (3.52 g) was added thereto. The mixture was stirred at 160° C. for 3 hr with heating. Water (300 mL) was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The extract was washed successively with water and brine, and concentrated under reduced pressure to give 6-trifluoromethyl-2-mercaptobenzothiazole (607 mg) as an orange powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07074794B2
Source datasetuspto-grants-2006_07
ORD IDord-75d7e96e81334e7c8e9c2b8f6a7049a2
Source noteuspto-grants-2006_07