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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 920253Generated: October 30, 2026

Methanol → Methyl 3-chloroisoquinoline-8-carboxylate

https://huagongshe.com/reaction/920253

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantThionyl ChlorideHCID 24386—
Reactant3-Chloroisoquinoline-8-carboxylic acidHCID 89524883—
ProductMethyl 3-chloroisoquinoline-8-carboxylateHCID 89524931—

Reaction Conditions

Temperature65 °C

Reaction Steps

A 20 mL microwave vial was charged with 3-chloroisoquinoline-8-carboxylic acid (1 g, 4.82 mmol) in 5 mL of MeOH and then was added with thionyl chloride (0.703 mL, 9.63 mmol). Stirred at 65° C. overnight and then concentrated in vacuo. Purified by silica gel chromatography (0-50% EtOAc in hexane) yielded Methyl 3-chloroisoquinoline-8-carboxylate (27-1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273040B2
Source datasetuspto-grants-2016_03
ORD IDord-78db16cbef6245fd9c63740650ea06cc
Source noteuspto-grants-2016_03