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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 570848Generated: October 30, 2026

Water → HCID 59477704, compound

https://huagongshe.com/reaction/570848

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
ReactantAcetyl chlorideHCID 6367—
ReactantHCID 59477542HCID 59477542—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59477704HCID 5947770475.6%

Reaction Steps

To a solution of 4-(3-amino-4-cyanopyrazole-1-yl)benzoic acid ethyl ester (0.1 g) in tetrahydrofuran (4 mL) were added acetyl chloride (0.12 g) and pyridine (0.15 g), and this mixture was stirred at room temperature for 12 hours. This reaction mixture was poured into water, and the precipitated solid was collected by filtration. This obtained solid was washed with ethyl acetate, dried under reduced pressure at 50° C. to give the title compound (0.088 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09023882B2
Source datasetuspto-grants-2015_05
ORD IDord-c5829c55824d482a905e16c8e3d8359d
Source noteuspto-grants-2015_05