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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1775528Generated: November 1, 2026

N,N'-Dimethylethylenediamine → 2-(4-Chloro-3,5-diphenyl-1H-pyrazolo[3,4-c]pyridazin-1-yl)-N-(2-(dimethylamino)ethyl)acetamide

https://huagongshe.com/reaction/1775528

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N'-DimethylethylenediamineHCID 8070—
Reactant2-(4-chloro-3,5-diphenyl-1H-pyrazolo[3,4-c]pyridazin-1-yl)acetic acidHCID 66575782—
Reactant2-(4-Chloro-3,5-diphenyl-1H-pyrazolo[3,4-c]pyridazin-1-yl)-1-(4-methylpiperazin-1-yl)ethanoneHCID 66576642—
Product2-(4-Chloro-3,5-diphenyl-1H-pyrazolo[3,4-c]pyridazin-1-yl)-N-(2-(dimethylamino)ethyl)acetamideHCID 66576643—

Reaction Steps

Compound 2 was synthesised from 2-(4-chloro-3,5-diphenyl-1H-pyrazolo[3,4-c]pyridazin-1-yl)acetic acid following a similar procedure outlined in Example 17 (Compound 1), using N,N′-dimethylethylenediamine instead of N-methylpiperazine in the final step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260381B2
Source datasetuspto-grants-2016_02
ORD IDord-30e25902853643288db68bd1b9654d52
Source noteuspto-grants-2016_02