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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1775530Generated: November 2, 2026

N1-(7-nitrobenzo[c][1,2,5]oxadiazol-4-yl)propane-1,3-diamine → 2-(4-Chloro-3,5-diphenyl-1H-pyrazolo[3,4-c]pyridazin-1-yl)-N-(3-(7-nitrobenzo[c][1,2,5]oxadiazol-4-ylamino)propyl)acetamide

https://huagongshe.com/reaction/1775530

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN1-(7-nitrobenzo[c][1,2,5]oxadiazol-4-yl)propane-1,3-diamineHCID 43517298—
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)-N-methylacetamideHCID 66576722—
Product2-(4-Chloro-3,5-diphenyl-1H-pyrazolo[3,4-c]pyridazin-1-yl)-N-(3-(7-nitrobenzo[c][1,2,5]oxadiazol-4-ylamino)propyl)acetamideHCID 66576723—

Reaction Steps

Compound 6 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 16 (Compound 5), using N1-(7-nitrobenzo[c][1,2,5]oxadiazol-4-yl)propane-1,3-diamine instead of methylamine hydrochloride in the final step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260381B2
Source datasetuspto-grants-2016_02
ORD IDord-2e38eeea0a594c70a2635a8538a40379
Source noteuspto-grants-2016_02