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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1675143Generated: November 3, 2026

6-[4-[2-(Difluoromethyl)-3-fluorobenzyl]piperazin-1-yl]-3-(trifluoromethyl)[1,2,4]triazolo[4,3-b]pyridazine → 3-(Difluoromethyl)-6-[4-[2-(difluoromethyl)-3-fluorobenzyl]piperazin-1-yl][1,2,4]triazolo[4,3-b]pyridazine

https://huagongshe.com/reaction/1675143

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-[4-[2-(Difluoromethyl)-3-fluorobenzyl]piperazin-1-yl]-3-(trifluoromethyl)[1,2,4]triazolo[4,3-b]pyridazineHCID 59149775—
Reactant3-(Difluoromethyl)-6-(piperazin-1-yl)-[1,2,4]triazolo[4,3-b]pyridazineHCID 67341881—
Product3-(Difluoromethyl)-6-[4-[2-(difluoromethyl)-3-fluorobenzyl]piperazin-1-yl][1,2,4]triazolo[4,3-b]pyridazineHCID 6734158939%

Reaction Steps

Obtained in 39% yield by General Synthetic Method 5, starting from 3-(difluoromethyl)-6-(piperazin-1-yl)-[1,2,4]triazolo[4,3-b]pyridazine (obtained as described in Examples 248-263, preparation of starting materials) and 2-difluoromethyl-3-fluorobenzaldehyde (obtained as described in Example 781, preparation of starting materials).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08003649B2
Source datasetuspto-grants-2011_08
ORD IDord-79740ebc17c24532a3e579bd9b74ff94
Source noteuspto-grants-2011_08