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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1930749Generated: October 29, 2026

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

https://huagongshe.com/reaction/1930749

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 1-1-2, 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. A small amount of water was added thereto while the reaction solution was stirred under ice cooling, and the precipitated solids were filtered, so as to obtain the titled compound (21.0 g, 74.5%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188119B2
Source datasetuspto-grants-2012_05
ORD IDord-6e21250c1020478ebf703c586b9e0538
Source noteuspto-grants-2012_05