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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 640533Generated: November 1, 2026

Acetic Acid → 2-(4-((E)-2-Nitro-vinyl)-phenoxy)-pyridine

https://huagongshe.com/reaction/640533

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantNitromethaneHCID 6375—
ReactantAmmonium AcetateHCID 517165—
Reactant4-(Pyridin-2-yloxy)benzaldehydeHCID 3755292—
SolventWaterHCID 962—
Product2-(4-((E)-2-Nitro-vinyl)-phenoxy)-pyridineHCID 5925526087%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 4-(pyridin-2-yloxy)-benzaldehyde (9.3 g, 47 mmol) described in Manufacturing Example 209-1-1, nitromethane (14 g, 230 mmol), ammonium acetate (11 g, 140 mmol), and acetic acid (50 mL) was stirred for 1 hour and 30 minutes at 100° C. This mixture was cooled to room temperature, and water was added to precipitate a solid. The solid was filtered to obtain the title compound (9.9 g, 87%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691882B2
Source datasetuspto-grants-2010_04
ORD IDord-32684074d6a5491ea716d8700a566135
Source noteuspto-grants-2010_04