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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2206153Generated: November 1, 2026

1-Hydroxybenzotriazole → HCID 117987639, compound

https://huagongshe.com/reaction/2206153

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantMethylamine hydrochlorideHCID 6364545—
ReactantHCID 117987778HCID 117987778—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventTriethylamineHCID 8471—
ProductHCID 117987639HCID 11798763992.5%

Reaction Steps

To a solution of (4-(7-bromo-1-(2,6-difluorophenyl)-4-methoxy-1H-pyrazolo[4,3-c]pyridin-3-yl)phenyl)acetic acid (60 mg), methylamine hydrochloride (12.8 mg), HOBt (25 mg) and triethylamine (26 μL) in DMF (3 mL) was added EDCI hydrochloride (36 mg), and the mixture was stirred overnight at room temperature. To the reaction mixture was added water, and the mixture was extracted with ethyl acetate. The organic layer was washed with water and saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (57 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09371320B2
Source datasetuspto-grants-2016_06
ORD IDord-509cdcce3f3346ea999403b41fddb46b
Source noteuspto-grants-2016_06