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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1926396Generated: October 26, 2026

2,5-Dichloro-1,3-benzothiazole → 2-Chloro-7-methyl-1,3-benzothiazole

https://huagongshe.com/reaction/1926396

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-Dichloro-1,3-benzothiazoleHCID 13314816—
Reactant2-Fluoro-3-methylanilineHCID 22734623—
ReactantHCID 178424007HCID 178424007—
Product2-Chloro-7-methyl-1,3-benzothiazoleHCID 55276485—

Reaction Conditions

Temperature180 °C

Reaction Steps

The title compound was prepared from 2-fluoro-3-methylaniline via 2-mercapto-7-methyl-1,3-benzothiazole as described for 2,5-dichloro-1,3-benzothiazole except that in the first step the reaction mixture was heated to 180° C. for 24 h in a sealed tube.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178668B2
Source datasetuspto-grants-2012_05
ORD IDord-485efb7d20e24fa096649e1404ecc564
Source noteuspto-grants-2012_05