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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1829146Generated: November 1, 2026

Water → HCID 178418874, compound

https://huagongshe.com/reaction/1829146

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 numberUS07060722B2
Source datasetuspto-grants-2006_06
ORD IDord-7b7ff88bc157448783526a2ec59831c0
Source noteuspto-grants-2006_06