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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 366468Generated: October 31, 2026

Dimethyl Ether → 4-Chloro-2-methyl-1,3-benzothiazol-7-ol

https://huagongshe.com/reaction/366468

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl EtherHCID 8254—
ReactantPyridinium chlorideHCID 10176127—
ReactantHCID 23289310HCID 23289310—
Product4-Chloro-2-methyl-1,3-benzothiazol-7-olHCID 23289354—

Reaction Steps

The title compound was prepared from 4-chloro-7-methoxy-2-methylbenzothiazole by cleavage of the methyl ether with pyridine hydrochloride as described in Preparation 1, m.p. 225° C. (decomposition), mass spec. m/z 200.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06130217
Source datasetuspto-grants-2000_10
ORD IDord-d00efb62822042d3bc8610f03fa7c165
Source noteuspto-grants-2000_10