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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 447088Generated: October 30, 2026

Triethylamine → HCID 59191464, compound

https://huagongshe.com/reaction/447088

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Methylpiperazine, (R)-HCID 7330434—
ReactantHCID 59191511HCID 59191511—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 59191464HCID 5919146497.1%

Reaction Steps

(6-Chloro-4,5-dimethyl-pyridazin-3-yl)-pyridin-2-yl-methanone (550 mg, 2.22 mmol), (R)-2-methyl-piperazine (320 mg, 3.20 mmol) are added into a microwave vial followed by NMP (6 mL) and triethylamine (0.92 mL, 6.66 mmol). The vial is sealed and irradiated in the microwave at 180° C. for 1 h. The crude material is directly purified via flash chromatography on silica gel (20-70% methanol in CH2Cl2) to afford the title compound (671 mg, 97%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481542B2
Source datasetuspto-grants-2013_07
ORD IDord-faac7b51b5354102b5c5fb8f4ab7e9db
Source noteuspto-grants-2013_07