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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 728189Generated: November 1, 2026

Acetic Anhydride → HCID 54276587, compound

https://huagongshe.com/reaction/728189

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant2-Acetamido-6-methylpyridineHCID 220486—
Reactant3-(Benzyloxy)-4-nitrobenzaldehydeHCID 12111719—
SolventChloroformHCID 6212—
ProductHCID 54276587HCID 5427658723.1%

Reaction Conditions

Temperature180 °C

Reaction Steps

A mixture of acetic anhydride (6 ml), 2-acetamido-6-methylpyridine (8.00 g) and 3-benzyloxy-4-nitrobenzaldehyde (13.7 g), was heated at 180° C. for 22 hours with stirring. After cooling, the reaction mixture was dissolved in chloroform (150 ml). The solution was washed with aqueous potassium carbonate, dried over magnesium sulfate and evaporated in vacuo. The residue was chromatographed on silica gel (640 g) by eluting with chloroform and washed with a mixture of ethyl acetate and diisopropyl ether to give 2-acetamido-6-[2-(3-benzyloxy-4-nitrophenyl)vinyl]pyridine (4.80 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05047411
Source datasetuspto-grants-1991_09
ORD IDord-bec2293175374ea4813d313ef5dcdf99
Source noteuspto-grants-1991_09