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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 407041Generated: October 25, 2026

Pyrrolidine-3-carbonitrile hydrochloride → N-[3-(7-{1-[2-(3-Cyanopyrrolidin-1-yl)-1-methyl-2-oxoethyl]-1H-pyrazol-4-yl}imidazo[1,2-b]pyridazin-3-yl)phenyl]-N'-(2,2,2-trifluoroethyl)urea

https://huagongshe.com/reaction/407041

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidine-3-carbonitrile hydrochlorideHCID 42614784—
Reactant2-(4-{3-[3-({[(2,2,2-trifluoroethyl)amino]carbonyl}amino)phenyl]imidazo[1,2-b]pyridazin-7-yl}-1H-pyrazol-1-yl)propanoic acidHCID 67980220—
ProductN-[3-(7-{1-[2-(3-Cyanopyrrolidin-1-yl)-1-methyl-2-oxoethyl]-1H-pyrazol-4-yl}imidazo[1,2-b]pyridazin-3-yl)phenyl]-N'-(2,2,2-trifluoroethyl)ureaHCID 57385382—

Reaction Steps

This compound was prepared by using procedures analogous to those described for the synthesis of Example 54, Step 3 starting from 2-(4-{3-[3-({[(2,2,2-trifluoroethyl)amino]carbonyl}amino)phenyl]imidazo[1,2-b]pyridazin-7-yl}-1H-pyrazol-1-yl)propanoic acid and pyrrolidine-3-carbonitrile hydrochloride (Tyger and Cat. No. P76159). LCMS (M+H)+: m/z=552.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08754114B2
Source datasetuspto-grants-2014_06
ORD IDord-75a945aa36044d9985939a8015b98a8b
Source noteuspto-grants-2014_06