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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2390022Generated: November 1, 2026

Water → HCID 131729961, compound

https://huagongshe.com/reaction/2390022

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
ReactantMethanamine, N-methoxy-, hydrochloride (1:1)HCID 81138—
ReactantIsoquinoline-3-carboxylic acidHCID 124656—
SolventDichloromethaneHCID 6344—
ProductHCID 131729961HCID 13172996167%

Reaction Steps

200 mg of 3-isoquinolinecarboxylic acid, 169 mg of N,O-dimethylhydroxylamine monohydrochloride, 332 mg of WSC, and 582 mg of triethylamine were dissolved in 2 mL of dichloromethane, followed by stirring at room temperature for 3 hours. Water was added to the reaction liquid, followed by extraction with chloroform. The organic layer was then washed with saturated brine, dried over anhydrous sodium sulfate, and then concentrated under reduced pressure. The residue obtained was purified using silica gel chromatography (chloroform alone) to obtain 169 mg (yield 67%) of a title compound as a pale yellow solidified product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273766B2
Source datasetuspto-grants-2012_09
ORD IDord-dfde8214cdce47d99158e7bc81e4cdbc
Source noteuspto-grants-2012_09