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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2359423Generated: November 1, 2026

Acetic Acid → HCID 58154538, compound

https://huagongshe.com/reaction/2359423

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant3-PyridinecarboxaldehydeHCID 10371—
ReactantHCID 58154533HCID 58154533—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 58154538HCID 5815453853.6%

Reaction Steps

A mixture of methyl 2-amino-3-(aminomethyl)benzoate (5.0 g, 27.7 mmol), nicotinaldehyde (3.0 g, 27.7 mmol) and acetic acid (2.0 mL) in dioxane (50 mL) was stirred in the microwave for 20 minutes. The solvent was removed in vacuo and the residue was purified by chromatography on silica gel (10% methanol in CH2Cl2) to give methyl 2-(pyridin-3-yl)-1,2,3,4-tetrahydroquinazoline-8-carboxylate (4.0 g, 53% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08685970B2
Source datasetuspto-grants-2014_04
ORD IDord-fc2aa6238e6f43419d0e6d6d1f9a5a6c
Source noteuspto-grants-2014_04