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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1747788Generated: October 31, 2026

Benzamidine → HCID 136454423, compound

https://huagongshe.com/reaction/1747788

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzamidineHCID 2332—
ReactantHCID 89586101HCID 89586101—
SolventDimethylformamideHCID 6228—
ProductHCID 136454423HCID 13645442327.5%

Reaction Steps

To a solution of ethyl 3-oxo-3-(1-phenyl-1H-pyrazol-5-yl)propanoate (300 mg) in DMF (10.0 mL) was added benzenecarboximidamide (139 mg) at room temperature. The reaction mixture was heated using a microwave reactor at 140° C. for 30 min. The reaction mixture was extracted with dichloromethane. The extract was washed with saturated brine, dried over anhydrous sodium sulfate, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (dichloromethane/methanol) to give the title compound (100 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09150588B2
Source datasetuspto-grants-2015_10
ORD IDord-3c67aabb5f6747748a2e79b054b882cb
Source noteuspto-grants-2015_10