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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 573458Generated: October 31, 2026

4-((6,7-Dimethoxyquinolin-4-yl)oxy)-2-methoxyaniline → 2-Ethyl-4-(4-fluoro-phenyl)-3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazine-6-carboxylic acid [4-(6,7-dimethoxy-quinolin-4-yloxy)-2-methoxy-phenyl]-amide

https://huagongshe.com/reaction/573458

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-((6,7-Dimethoxyquinolin-4-yl)oxy)-2-methoxyanilineHCID 21891031—
Reactant2-Ethyl-4-(4-fluoro-phenyl)-3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazine-6-carboxylic acidHCID 89581572—
Product2-Ethyl-4-(4-fluoro-phenyl)-3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazine-6-carboxylic acid [4-(6,7-dimethoxy-quinolin-4-yloxy)-2-methoxy-phenyl]-amideHCID 90452725—

Reaction Steps

This compound was synthesized using 4-(6,7-dimethoxy-quinolin-4-yloxy)-2-methoxy-phenylamine and 2-ethyl-4-(4-fluoro-phenyl)-3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazine-6-carboxylic acid using the procedure for example 1. mp=264-6° C.; LCMS m/z=588 (M+1); ); 1H NMR (DMSO): 11.00 (s, 1H), 8.47-8.52 (m, 2H), 7.51 (s, 1H), 7.38-7.46 (m, 5H), 7.10 (m, 1H), 6.88 (m, 1H), 6.53 (d, 1H, J=5Hz), 4.10 (q, 2H, J=7 Hz), 3.94 (s, 3H), 3.93 (s, 3H), 3.84 (s, 3H), 1.35 (t, 3H, J=7Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09029538B2
Source datasetuspto-grants-2015_05
ORD IDord-9e2f7602c1c843e9a5fda36af6e1d5f9
Source noteuspto-grants-2015_05