Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 227009Generated: October 26, 2026

5-Amino-2-methylpyridine → 3-(4-Methoxy-3-methyl-benzoyl)-6-methyl-1H-[1,5]naphthyridin-4-one

https://huagongshe.com/reaction/227009

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Amino-2-methylpyridineHCID 243313—
Reactant3-Ethoxy-2-(4-methoxy-3-methyl-benzoyl)-acrylic acid methyl esterHCID 66878626—
SolventDiphenyl EtherHCID 7583—
Product3-(4-Methoxy-3-methyl-benzoyl)-6-methyl-1H-[1,5]naphthyridin-4-oneHCID 5775470656.9%

Reaction Steps

Experimental conditions analogous to those described for Step 1 of Example 1 were used with 0.50 g (1.88 mmol) of 3-ethoxy-2-(4-methoxy-3-methyl-benzoyl)-acrylic acid methyl ester, 0.20 g (1.88 mmol) of 6-Methyl-pyridin-3-ylamine, and 10 mL of diphenyl ether to yield 0.33 g of 3-(4-Methoxy-3-methyl-benzoyl)-6-methyl-1H-[1,5]naphthyridin-4-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07557213B2
Source datasetuspto-grants-2009_07
ORD IDord-2b9834e73ab544c49c9d92747a0ce5c9
Source noteuspto-grants-2009_07