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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1775551Generated: November 3, 2026

Morpholine → HCID 66575783, compound

https://huagongshe.com/reaction/1775551

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant2-(4-chloro-3,5-diphenyl-1H-pyrazolo[3,4-c]pyridazin-1-yl)acetic acidHCID 66575782—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 66575783HCID 6657578328.8%

Reaction Steps

To a suspension of 2-(4-chloro-3,5-diphenyl-1H-pyrazolo[3,4-c]pyridazin-1-yl)acetic acid (60 mg, 0.16 mmol) in DMF (1 mL) were added morpholine (17 mg, 0.20 mmol) and 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (EDC.HCl) (38 mg, 0.20 mmol). The solution obtained was stirred at room temperature for 18 h then diluted with EtOAc. The organic phase was washed with water and brine, dried (MgSO4) and concentrated in vacuo. The resultant residue was purified using chromatography (silica gel, ethyl acetate) yielding the Compound 48 as a solid (20 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260381B2
Source datasetuspto-grants-2016_02
ORD IDord-fb2a46bc2783440ca6c411f719d36cda
Source noteuspto-grants-2016_02