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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1878564Generated: November 2, 2026

Acetic Acid → HCID 70999680, compound

https://huagongshe.com/reaction/1878564

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantWaterHCID 962—
Reactant2,3-Dihydro-2,2-dimethylbenzofuranHCID 80640—
ReactantHCID 70867226HCID 70867226—
SolventEthanolHCID 702—
ProductHCID 70999680HCID 7099968060%

Reaction Steps

To a solution of 7-morpholin-4-yl-2-phenyl-pyrazolo[1,5-a]pyrimidin-5-yl-hydrazine (20 mg, 0.065 mM) in absolute ethanol (2.0 mL), there were added 2,2-dimethyl-2,3-dihydro-benzofuran (17 mg, 0.097 mM) and acetic acid (2.0 μL) and the mixture was stirred at room temperature for 3 hours. Water was added to the mixture, the mixture was then extracted with ethyl acetate and then the resulting organic phase was washed with a saturated aqueous common salt solution. After the drying of the organic phase over anhydrous magnesium sulfate, the organic phase was concentrated under reduced pressure. The resulting residue was purified by the NH-silica gel column chromatography (ethyl acetate:hexane=1:2) to thus give the title compound (18 mg, yield: 60%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08314098B2
Source datasetuspto-grants-2012_11
ORD IDord-26b9acfcefbb4d81884e3c4d3e3e762d
Source noteuspto-grants-2012_11