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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620405Generated: November 1, 2026

Morpholine → HCID 46205512, compound

https://huagongshe.com/reaction/1620405

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantHCID 86664561HCID 86664561—
SolventWaterHCID 962—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 46205512HCID 46205512—

Reaction Steps

A solution of 5-chloro-N-(2,4-difluorophenyl)pyrido[3,2-d]pyridazin-2-amine (80 mg, 0.27 mmol) and morpholine (238 mg, 2.73 mmol) in 0.4 mL of NMP was heated in a microwave at 150° C. for 30 min. It was diluted with 1 mL of water and stirred for 5 min. The precipitated solid was filtered, rinsed sequentially with 2×2 mL of water, 2×2 mL of ether and 2 mL of EtOAc, then dried in a vacuum oven at 45° C. for 18 h to give the title compound as a tan solid. MS (ESI, pos.ion) m/z: M+1=344.0

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772481B2
Source datasetuspto-grants-2014_07
ORD IDord-73816be83d9a470fbfb9a39b849f1c95
Source noteuspto-grants-2014_07