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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 869148Generated: October 31, 2026

Triethylamine → HCID 67451790, compound

https://huagongshe.com/reaction/869148

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantN-methyl-2-pyrrolidoneHCID 13387—
Reactant6-Chloropyridazine-3-carbonitrileHCID 13382871—
ReactantHCID 67453361HCID 67453361—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 67451790HCID 6745179025%

Reaction Conditions

Temperature130 °C

Reaction Steps

To a 20 dram vial was added 6-chloropyridazine-3-carbonitrile (1.0 g, 7.2 mmol, 1.0 equiv), (1-(3-fluoropyridin-2-yl)cyclobutyl)methanamine (1.36 g, 7.6 mmol, 1.05 equiv), triethylamine (2.1 mL, 14.4 mmol, 2.0 equiv), and NMP (2 mL). The reaction was heated at 130° C. for 12 h and then diluted with water (20 mL) and ethyl acetate (50 mL). After transferring to a separatory funnel and shaking, the organic layer was separated from the aqueous layer and then washed with brine (1×20 mL). The organic layer was then dried over Na2SO4, filtered, and concentrated to give a crude solid that was purified by silica gel column chromatography (20-30% EtOAc/hexanes) to give 507 mg (25%) of 6-((1-(3-fluoropyridin-2-yl)cyclobutyl)methylamino)pyridazine-3-carbonitrile. m/z=284 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969346B2
Source datasetuspto-grants-2015_03
ORD IDord-cb797b31ac7f41d8befda098b63eb0d3
Source noteuspto-grants-2015_03