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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1956439Generated: October 30, 2026

5-Chloro-3-ethoxy-2-methyl-1,8-naphthyridine → HCID 178465835, compound

https://huagongshe.com/reaction/1956439

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloro-3-ethoxy-2-methyl-1,8-naphthyridineHCID 19374266—
ReactantHCID 178507770HCID 178507770—
ProductHCID 178465835HCID 178465835—

Reaction Steps

A mixture of 5-chloro-3-ethoxy-2-methyl-1,8-naphthyridine (2.0 g), 5-aminopyridin-2-ol (1.0 g) and IMS (20 ml) was boiled under reflux for 2 hours. The mixture was cooled and filtered to give 5-(3-ethoxy-2-methyl-1,8-naphthyridin-5-ylamino)pyridin-2-ol hydrochloride sesquihydrate, m.p. 295°-300° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05780482
Source datasetuspto-grants-1998_07
ORD IDord-246f9b92ffbd487d855ea5f66ee7c6ec
Source noteuspto-grants-1998_07