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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1648217Generated: October 31, 2026

3-Pyridinecarboxaldehyde → HCID 135491709, compound

https://huagongshe.com/reaction/1648217

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-PyridinecarboxaldehydeHCID 10371—
Reactant2-Methyl-4(3H)-quinazolinoneHCID 135400457—
SolventAcetic AcidHCID 176—
ProductHCID 135491709HCID 135491709—

Reaction Steps

A mixture of 2-methylquinazolin-4-one (6.1 g) and 3-pyridinecarbaldehyde (4.1 g) in acetic acid (80 mL) was heated to reflux for 20 hours. After cooling to room temperature, the precipitate was collected by filtration, washed with methanol and dried to obtain the title compound as an acetic acid salt (10.5 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05436233
Source datasetuspto-grants-1995_07
ORD IDord-6fa5af23a148440ebe29a6d8f8488670
Source noteuspto-grants-1995_07