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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1778204Generated: November 3, 2026

Formaldehyde → HCID 76071654, compound

https://huagongshe.com/reaction/1778204

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 86719153HCID 86719153—
SolventTetrahydrofuranHCID 8028—
ProductHCID 76071654HCID 76071654—

Reaction Steps

N-[6-(1-benzyl-1H-1,3-benzodiazol-2-yl)-3-methyl-[1,2,4]triazolo[4,3-a]pyrazin-8-yl]piperidin-4-amine (93 mg; 0.21 mmol) is dissolved in 300 μl THF, treated with DIPEA (62 μl; 0.29 mmol) and formaldehyde (62 μl; 0.83 mmol). To this reaction mixture STAB (62 mg; 0.29 mmol) is added and the reaction mixture is stirred for 2 hours. The crude reaction mixture is purified by reversed phase chromatograph (Method: prep. HPLC1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266891B2
Source datasetuspto-grants-2016_02
ORD IDord-fdc38099a4bb41b883e8d380887afa9e
Source noteuspto-grants-2016_02