Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1775552Generated: October 30, 2026

2-Morpholinoethylamine → HCID 66575854, compound

https://huagongshe.com/reaction/1775552

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MorpholinoethylamineHCID 408285—
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 66575854HCID 6657585413.1%

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 4-(2-aminoethyl)morpholine (32 mg, 0.25 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, gradient 10% MeOH/ethyl acetate) yielding Compound 50 as a solid (10 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260381B2
Source datasetuspto-grants-2016_02
ORD IDord-657c3546fa644cefb4cd0bbaa14bee88
Source noteuspto-grants-2016_02