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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1891729Generated: October 30, 2026

Acetic Acid → HCID 59255233, compound

https://huagongshe.com/reaction/1891729

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantNitromethaneHCID 6375—
ReactantAmmonium AcetateHCID 517165—
Reactant4-(Pyridin-3-yloxy)benzaldehydeHCID 4677419—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 59255233HCID 5925523396.8%

Reaction Conditions

Temperature110 °C

Reaction Steps

To an acetic acid (17.0 mL) solution of 4-(pyridine-3-yloxy)-benzaldehyde (1.70 g, 8.53 mmol) described in Manufacturing Example 76-1-1 were added nitromethane (2.60 g, 42.7 mmol) and ammonium acetate (1.32 g, 17.1 mmol) under nitrogen atmosphere, which was stirred for 3 hours at 110° C. Water and ethyl acetate were added to the reaction solution, and the organic layer was then extracted with ethyl acetate. The organic layer was washed with water and saturated aqueous sodium chloride, dried over anhydrous magnesium sulfate, and filtered. The filtrate was concentrated under a reduced pressure to obtain the title compound (2.00 g) as a crude product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08507530B2
Source datasetuspto-grants-2013_08
ORD IDord-ff0653d896b74bef8e5a6f4f3743d31a
Source noteuspto-grants-2013_08