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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1173451Generated: November 1, 2026

3(2H)-Pyridazinone → 4-[[2-(3-Pyridazinyloxy)ethyl](2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrile

https://huagongshe.com/reaction/1173451

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3(2H)-PyridazinoneHCID 68153—
Reactant4-[(2-Hydroxyethyl)(2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrileHCID 86623731—
Solvent1,2-DimethoxyethaneHCID 8071—
Product4-[[2-(3-Pyridazinyloxy)ethyl](2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrileHCID 11618035—

Reaction Steps

Synthesized as described in Example 27B from 4-[(2-hydroxyethyl)(2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrile (Example 15B) and 3-hydroxypyridazine, using dry DME as the reaction solvent: MS (ESI) m/z 391 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07834063B2
Source datasetuspto-grants-2010_11
ORD IDord-dd25bda4f3b44473a24755a1c53f66b0
Source noteuspto-grants-2010_11