Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1675037Generated: October 27, 2026

6-Chloro-3-[chloro(difluoro)methyl][1,2,4]triazolo[4,3-b]pyridazine → 3-[Chloro(difluoro)methyl]-6-[4-(1-phenylethyl)piperazin-1-yl][1,2,4]triazolo[4,3-b]pyridazine

https://huagongshe.com/reaction/1675037

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Chloro-3-[chloro(difluoro)methyl][1,2,4]triazolo[4,3-b]pyridazineHCID 1489114—
Reactant1-(1-Phenylethyl)piperazineHCID 2737134—
Product3-[Chloro(difluoro)methyl]-6-[4-(1-phenylethyl)piperazin-1-yl][1,2,4]triazolo[4,3-b]pyridazineHCID 5914972164%

Reaction Steps

A mixture of 1-(1-phenylethyl)piperazine and 6-chloro-3-[chloro(difluoro)methyl]-[1,2,4]triazolo[4,3-b]pyridazine was allowed to react by an analogous method to Example 339 to give 3-[chloro(difluoro)methyl]-6-[4-(1-phenylethyl)piperazin-1-yl][1,2,4]triazolo[4,3-b]pyridazine in 64% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08003649B2
Source datasetuspto-grants-2011_08
ORD IDord-5ff2e90a4e4f4d54993cb31e0551b85a
Source noteuspto-grants-2011_08