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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1674865Generated: October 31, 2026

Indole-2-carboxaldehyde → HCID 67341491, compound

https://huagongshe.com/reaction/1674865

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIndole-2-carboxaldehydeHCID 96389—
Reactant6-Piperazino-3-(trifluoromethyl)[1,2,4]triazolo[4,3-b]pyridazineHCID 1476862—
ProductHCID 67341491HCID 67341491—

Reaction Steps

Reductive amination of 6-(piperazin-1-yl)-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-b]pyridazine with 1H-indole-2-carbaldehyde 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, 21 mm diameter, 100 mm length eluted with decreasingly polar mixtures of water (containing 0.05% aqueous ammonia) and acetonitrile as eluents to give 6-[4-(1H-indol-2-ylmethyl)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-5e8d61a698eb4da1a7680207c3fbc802
Source noteuspto-grants-2011_08