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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1926398Generated: November 2, 2026

2-Bromo-3-methoxyaniline → 2-Chloro-7-methoxy-1,3-benzothiazole

https://huagongshe.com/reaction/1926398

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-3-methoxyanilineHCID 10910575—
Reactant2,5-Dichloro-1,3-benzothiazoleHCID 13314816—
ReactantHCID 178489024HCID 178489024—
Product2-Chloro-7-methoxy-1,3-benzothiazoleHCID 55276589—

Reaction Conditions

Temperature120 °C

Reaction Steps

The title compound was prepared from 2-bromo-3-methoxyaniline via 2-mercapto-7-methoxy-1,3-benzothiazole as described for 2,5-dichloro-1,3-benzothiazole except that in the first step the reaction mixture was heated to 120° C. for 10 h.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178668B2
Source datasetuspto-grants-2012_05
ORD IDord-d3481608d2774da4a86698670aa7a252
Source noteuspto-grants-2012_05