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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1173440Generated: October 31, 2026

5-Bromo-2-hydroxypyridine → 4-[{2-[(5-Bromo-2-pyridinyl)oxy]ethyl}(2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrile

https://huagongshe.com/reaction/1173440

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Bromo-2-hydroxypyridineHCID 599528—
Reactant4-[(2-Hydroxyethyl)(2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrileHCID 86623731—
Product4-[{2-[(5-Bromo-2-pyridinyl)oxy]ethyl}(2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrileHCID 11568964—

Reaction Steps

Synthesized as described in Example 27B from 4-[(2-hydroxyethyl)(2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrile (Example 15B) and 5-bromo-2(1H)-pyridinone using dry DME as the reaction solvent: MS (ESI) m/z 468 (M+1, 79Br), 470 (M+1, 81Br).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07834063B2
Source datasetuspto-grants-2010_11
ORD IDord-c1cde77cb9fd4d2b94fa9cfc6e83d161
Source noteuspto-grants-2010_11