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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1926394Generated: November 3, 2026

2-Fluoro-5-(trifluoromethyl)aniline → 2-Chloro-4-(trifluoromethyl)-1,3-benzothiazole

https://huagongshe.com/reaction/1926394

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Fluoro-5-(trifluoromethyl)anilineHCID 136349—
Reactant2,5-Dichloro-1,3-benzothiazoleHCID 13314816—
ReactantHCID 178506125HCID 178506125—
Product2-Chloro-4-(trifluoromethyl)-1,3-benzothiazoleHCID 24728950—

Reaction Conditions

Temperature100 °C

Reaction Steps

The title compound was prepared from 2-fluoro-5-trifluoromethylaniline via 2-mercapto-4-trifluoromethyl-1,3-benzothiazole as described for 2,5-dichloro-1,3-benzothiazole except that in the first step the reaction mixture was heated to 100° C. for 6 h.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178668B2
Source datasetuspto-grants-2012_05
ORD IDord-8ff2a02ffbc94214a7f74de991f004d1
Source noteuspto-grants-2012_05