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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 408573Generated: October 27, 2026

Methanol → Methyl benzo[d]thiazole-5-carboxylate

https://huagongshe.com/reaction/408573

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantThionyl ChlorideHCID 24386—
Reactant1,3-Benzothiazole-5-carboxylic acidHCID 2735460—
ProductMethyl benzo[d]thiazole-5-carboxylateHCID 22610014—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a suspension of benzothiazole-5-carboxylic acid (1 eq.) in MeOH at 0° C. was added dropwise thionyl chloride (2 eq.). The reaction was stirred at 60° C. for 15 h. The solvents were concentrated under reduced pressure to afford benzothiazole-5-carboxylic acid methyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759334B2
Source datasetuspto-grants-2014_06
ORD IDord-69a99290ecea4907ad01a632c3befbc3
Source noteuspto-grants-2014_06