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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1192694Generated: October 26, 2026

Triethylamine → 1-(5-Fluoro-8-{4-[(1-methyl-1H-pyrazol-4-yl)carbonyl]piperazin-1-yl}quinolin-7-yl)ethanone

https://huagongshe.com/reaction/1192694

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-methyl-1H-pyrazole-4-carbonyl chlorideHCID 3164931—
Reactant1-(5-Fluoro-8-piperazin-1-ylquinolin-7-yl)ethanoneHCID 58368626—
SolventDichloromethaneHCID 6344—
Product1-(5-Fluoro-8-{4-[(1-methyl-1H-pyrazol-4-yl)carbonyl]piperazin-1-yl}quinolin-7-yl)ethanoneHCID 5836856885%

Reaction Steps

1-(5-Fluoro-8-piperazin-1-ylquinolin-7-yl)ethanone (0.038 g, 0.14 mmol) was combined with 1-methyl-1H-pyrazole-4-carbonyl chloride (0.030 g, 0.21 mmol) and triethylamine (0.058 mL, 0.42 mmol) in methylene chloride (1.0 mL, 16 mmol) at room temperature and stirred for 2 hrs. The reaction was diluted with dichloromethane, washed with water, dried over MgSO4, concentrated and purified on silica gel (eluting with 0 to 5% methanol in dichloromethane) to give the desired product (45 mg, 85%). LCMS calculated for C20H21FN5O2 (M+H)+: m/z=382.2; Found: 382.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680108B2
Source datasetuspto-grants-2014_03
ORD IDord-d96f041335814b21904f398599e5c16a
Source noteuspto-grants-2014_03