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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 640083Generated: October 30, 2026

Acetic Acid → (E)-2-((4-(2-Nitrovinyl)benzyl)oxy)pyridine

https://huagongshe.com/reaction/640083

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantNitromethaneHCID 6375—
ReactantAmmonium AcetateHCID 517165—
Reactant4-((Pyridin-2-yloxy)methyl)benzaldehydeHCID 59255118—
SolventWaterHCID 962—
Product(E)-2-((4-(2-Nitrovinyl)benzyl)oxy)pyridineHCID 5807625874.5%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 4-(pyridin-2-yloxymethyl)-benzaldehyde (23.4 g, 110 mmol) described in Manufacturing Example 2-1-2, nitromethane (33.6 g, 550 mmol), ammonium acetate (17.0 g, 220 mmol) and acetic acid (200 mL) was stirred for 1 hour and 45 minutes at 100° C. The reaction solution was stirred on an ice bath while adding a small amount of water, and the precipitated solids were filtered to obtain the title compound (21.0 g, 74.5%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691882B2
Source datasetuspto-grants-2010_04
ORD IDord-d59211ca82314495befbc94ff502fd36
Source noteuspto-grants-2010_04