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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2413921Generated: October 31, 2026

Ethyl formate → HCID 13983420, compound

https://huagongshe.com/reaction/2413921

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl formateHCID 8025—
Reactant2,6-DiaminopyridineHCID 8861—
Reactant4'-FluoroacetophenoneHCID 9828—
ReactantSodium HydroxideHCID 14798—
ReactantSodiumHCID 5360545—
ProductHCID 13983420HCID 1398342074.5%

Reaction Steps

The procedure is analogous to that described in Example 11 below, but starting with sodium (2.3 g), 4-fluoroacetophenone (13.8 g) and ethyl formate (11 g). The solid obtained (17.8 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) and air-dried. 2-Amino-7-(4-fluorophenyl)-1,8-naphthyridine (17.8 g), m.p. 175° C., is thus obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04720500
Source datasetuspto-grants-1988_01
ORD IDord-f8feea0a80444bbaa1a60fa239781e04
Source noteuspto-grants-1988_01