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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1926390Generated: November 3, 2026

3-Amino-2-fluorobenzotrifluoride → 2-Chloro-7-(trifluoromethyl)benzo[d]thiazole

https://huagongshe.com/reaction/1926390

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Amino-2-fluorobenzotrifluorideHCID 145569—
Reactant2,5-Dichloro-1,3-benzothiazoleHCID 13314816—
ReactantHCID 178506118HCID 178506118—
Product2-Chloro-7-(trifluoromethyl)benzo[d]thiazoleHCID 67521181—

Reaction Conditions

Temperature90 °C

Reaction Steps

The title compound was prepared from 2-fluoro-3-trifluoromethylaniline via 2-mercapto-7-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 90° C. for 4 h.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178668B2
Source datasetuspto-grants-2012_05
ORD IDord-20c89ecd561b48d1917be10f90a8064d
Source noteuspto-grants-2012_05