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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 728114Generated: November 1, 2026

4-Nitrobenzaldehyde → HCID 53945835, compound

https://huagongshe.com/reaction/728114

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-NitrobenzaldehydeHCID 541—
ReactantAcetic AnhydrideHCID 7918—
Reactant2-Amino-4-methylpyrimidineHCID 7939—
ProductHCID 53945835HCID 53945835—

Reaction Steps

A solution of 2-amino-4-methylpyrimidine (32.74 g) in acetic anhydride (150 ml) was refluxed for one hour under stirring. To the above solution was added 4-nitrobenzaldehyde (49.8 g) and the resultant mixture was refluxed for 7 hours under stirring. The reaction mixture was cooled and the precipitate was collected by filtlation. The residue was washed with diethyl ether to give 2-acetamido-4-[2-(4-nitrophenyl)vinyl]pyrimidine (72.7 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05047411
Source datasetuspto-grants-1991_09
ORD IDord-bfe92eeb3d054497990a39c858512371
Source noteuspto-grants-1991_09