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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1506182Generated: October 31, 2026

Water → HCID 178511129, compound

https://huagongshe.com/reaction/1506182

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHantzsch esterHCID 70849—
ReactantHCID 178511128HCID 178511128—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178511129HCID 17851112955%

Reaction Steps

2-{[trans-4-(7H-Pyrrolo[3,2-e][1,2,3]triazolo[1,5-c]pyrimidin-1-yl)cyclohexyl]methylene}malononitrile (25.8 mg, 0.0812 mmol) in tetrahydrofuran (3 mL) was mixed with diethyl 1,4-dihydro-2,6-dimethylpyridine-3,5-dicarboxylate (30.8 mg, 0.122 mmol) and stirred at room temperature for 1 hours. After addition of water, the reaction mixture was extracted with ethyl acetate. The organic layer was washed with saturated aqueous ammonium chloride, dried over anhydrous sodium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane/ethyl acetate=1/1→1/2→0/1 (v/v)) to give the title compound as a colorless solid (14.2 mg, yield 55%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09216999B2
Source datasetuspto-grants-2015_12
ORD IDord-ac023269da8e4530ae77e2f9d1e9f0cf
Source noteuspto-grants-2015_12