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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1674887Generated: October 31, 2026

Benzaldehyde, 4-(2-methylpropyl)- → 6-[4-[[4-(2-Methylpropyl)phenyl]methyl]piperazin-1-yl]-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-b]pyridazine

https://huagongshe.com/reaction/1674887

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehyde, 4-(2-methylpropyl)-HCID 577537—
Reactant6-Piperazino-3-(trifluoromethyl)[1,2,4]triazolo[4,3-b]pyridazineHCID 1476862—
Product6-[4-[[4-(2-Methylpropyl)phenyl]methyl]piperazin-1-yl]-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-b]pyridazineHCID 67340719—

Reaction Steps

Reductive amination of 6-(piperazin-1-yl)-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-b]pyridazine with 4-(2-methylpropyl)benzaldehyde was carried out according to General Synthetic Method 7. The crude product was purified by hplc using a Waters XBridge Prep C18 OBD column, 5μ silica, 30 mm diameter, 100 mm length eluted with decreasingly polar mixtures of water (containing 0.1% aqueous ammonia) and acetonitrile as eluents to give 6-[4-[[4-(2-methylpropyl)phenyl]methyl]piperazin-1-yl]-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-b]pyridazine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08003649B2
Source datasetuspto-grants-2011_08
ORD IDord-611c47fc8316484f81617719b08d0476
Source noteuspto-grants-2011_08