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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 390023Generated: October 29, 2026

Potassium Carbonate → 3-amino-1-[{4-(2,4-dimethylphenyl)piperazin-1-yl}propanoyl]-6-N-benzyl-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridin-7-one

https://huagongshe.com/reaction/390023

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-Chloro-1-{4-(2,4-dimethylphenyl)piperazin-1-yl}propan-1-oneHCID 67997080—
Reactantt-Butyl-3-amino-6-benzyl-4,5,6,7-tetrahydro-7-oxapyrazolo[3,4-c]pyridin-1-carboxylateHCID 67997531—
SolventAcetonitrileHCID 6342—
Product3-amino-1-[{4-(2,4-dimethylphenyl)piperazin-1-yl}propanoyl]-6-N-benzyl-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridin-7-oneHCID 6799700511.6%

Reaction Steps

Potassium carbonate (68.2 mg, 0.494 mmol) was added to a solution of t-butyl-3-amino-6-benzyl-4,5,6,7-tetrahydro-7-oxapyrazolo[3,4-c]pyridin-1-carboxylate (154 mg, 0.449 mmol) dissolved in anhydrous acetonitrile (1.9 mL) and then stirred at room temperature for 30 minutes. After adding 3-chloro-1-{4-(2,4-dimethylphenyl)piperazin-1-yl}propan-1-one (132.2 mg, 0.471 mmol), reaction was carried out overnight. A target compound (25.4 mg, 0.052 mmol, 11.6%) was yielded as white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383631B2
Source datasetuspto-grants-2013_02
ORD IDord-53e1d2ac111147d79360de6a2da78ad2
Source noteuspto-grants-2013_02