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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1956448Generated: November 2, 2026

6-Phenoxy-3-pyridinamine → HCID 23209227, compound

https://huagongshe.com/reaction/1956448

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Phenoxy-3-pyridinamineHCID 212856—
ReactantEthyl 4-chloro-6-ethoxy-7-methyl-1,8-naphthyridine-3-carboxylateHCID 23198600—
ProductHCID 23209227HCID 23209227—

Reaction Steps

A mixture of ethyl 4-chloro-6-ethoxy-7-methyl-1,8-naphthyridine-3-carboxylate (2.3 g), 5-amino-2-phenoxypyridine (1.52 g) and IMS (50 ml) was boiled under reflux for 2 hours. The mixture was cooled in ice and filtered to give ethyl 6-ethoxy-7-methyl-4-(2-phenoxy-5-pyridylamino)-1,8-naphthyridine-3-carboxylate hydrochloride, m.p. 220°-221° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05780482
Source datasetuspto-grants-1998_07
ORD IDord-d346ba19229d4c078220a615686e1dbd
Source noteuspto-grants-1998_07