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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2224257Generated: October 27, 2026

5-(Bromomethyl)-2-(trifluoromethyl)pyridine → 7-Chloro-8-(4-chlorophenyl)-2-(6-(trifluoromethyl)pyridin-3-yl)methyl-[1,2,4]triazolo[4,3-b]pyridazin-3(2H)-one

https://huagongshe.com/reaction/2224257

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(Bromomethyl)-2-(trifluoromethyl)pyridineHCID 14405125—
Reactant7-chloro-8-(4-chlorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3(2H)-oneHCID 59716856—
Product7-Chloro-8-(4-chlorophenyl)-2-(6-(trifluoromethyl)pyridin-3-yl)methyl-[1,2,4]triazolo[4,3-b]pyridazin-3(2H)-oneHCID 59716903—

Reaction Steps

Using the procedure described in Example 274, 7-chloro-8-(4-chlorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3(2H)-one prepared as described in Example 273 was reacted with 5-(bromomethyl)-2-(trifluoromethyl)pyridine to give the title compound, 7-chloro-8-(4-chlorophenyl)-2-(6-(trifluoromethyl)pyridin-3-yl)methyl-[1,2,4]triazolo[4,3-b]pyridazin-3 (2H)-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07378418B2
Source datasetuspto-grants-2008_05
ORD IDord-35c77670b0cd44f4ba0e70207cb4a57a
Source noteuspto-grants-2008_05