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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2413944Generated: November 3, 2026

Ethyl formate → HCID 13983427, compound

https://huagongshe.com/reaction/2413944

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl formateHCID 8025—
Reactant2,6-DiaminopyridineHCID 8861—
Reactant3-MethoxyacetophenoneHCID 11460—
ReactantSodium HydroxideHCID 14798—
ReactantSodiumHCID 5360545—
ProductHCID 13983427HCID 1398342794.8%

Reaction Steps

The procedure is analogous to that described in Example 11, but starting with sodium (2.3 g), 3-methoxyacetophenone (15 g) and ethyl formate (11 g). The solid obtained (20 g) is then added to 2,6-diaminopyridine (11 g). The product obtained after hydrolysis and neutralization with sodium hydroxide is separated by filtration, washed with distilled water (6×100 cc) at 50° C., and then air-dried. 2-Amino-7-(3-methoxyphenyl)-1,8-naphthyridine (23.8 g), m.p. 270°-275° C., is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04720500
Source datasetuspto-grants-1988_01
ORD IDord-4d06c568f3a54bbb85b550f0a5aa0e51
Source noteuspto-grants-1988_01