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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2393088Generated: October 30, 2026

Dichloromethane → HCID 131720816, compound

https://huagongshe.com/reaction/2393088

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantOxalyl chlorideHCID 65578—
Reactant8-methoxyquinoline-5-carboxylic AcidHCID 10262288—
CatalystDimethylformamideHCID 6228—
ProductHCID 131720816HCID 131720816—

Reaction Conditions

Temperature0 °C

Reaction Steps

A suspension of 8-methoxyquinoline-5-carboxylic acid (1.5 g) in dichloromethane (12 ml) was cooled to 0° C. and treated with oxalyl chloride (1.3 ml) followed by DMF (8 drops). The reaction was allowed to warm to room temperature and stirred overnight. The solvent was removed in vacuo and the residue azeotroped with toluene (2×10 ml) to yield the desired product (1.61 g) as an off-white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05804588
Source datasetuspto-grants-1998_09
ORD IDord-0d4a4e7cce07479fa233fc1121b4acbc
Source noteuspto-grants-1998_09