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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1485022Generated: October 30, 2026

Acetic Acid → HCID 86718545, compound

https://huagongshe.com/reaction/1485022

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantFormaldehydeHCID 712—
ReactantWaterHCID 962—
ReactantHCID 86718546HCID 86718546—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86718545HCID 86718545—

Reaction Steps

(6-Chloro-3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-8-yl)-piperidin-4-yl-amine (0.26 g; 0.97 mmol) was dissolved in 5.0 ml THF. Acetic acid (0.11 ml; 1.94 mmol), formaldehyde 37% in water (0.29 ml; 3.89 mmol) and STAB (0.27 g; 1.27 mmol) were added and stirred at ambient temperature for 1 hour. The crude material was purified by using reversed phase chromatography under basic conditions.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09422290B2
Source datasetuspto-grants-2016_08
ORD IDord-646ca69408af46a8b94e9594875947b9
Source noteuspto-grants-2016_08