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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 853579Generated: October 30, 2026

Ethoxyethylamine → 4-(4-(3-Ethylureido)-3-fluorophenoxy)-7-methoxyquinoline-6-carboxylic acid (2-ethoxyethyl)-amide

https://huagongshe.com/reaction/853579

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthoxyethylamineHCID 66970—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
Reactant4-(4-(3-Ethylureido)-3-fluorophenoxy)-7-methoxyquinoline-6-carboxylic acidHCID 22936395—
SolventTriethylamineHCID 8471—
Product4-(4-(3-Ethylureido)-3-fluorophenoxy)-7-methoxyquinoline-6-carboxylic acid (2-ethoxyethyl)-amideHCID 58931199—

Reaction Steps

4-(4-(3-Ethylureido)-3-fluorophenoxy)-7-methoxyquinoline-6-carboxylic acid (50 mg) was treated with ethoxyethylamine, triethylamine and benzotriazol-1-yloxytris(dimethylamino) phosphonium hexafluorophosphate in the same manner as Example 634, to obtain the title compound (18 mg) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253286B2
Source datasetuspto-grants-2007_08
ORD IDord-fb66aea2668941f1a3e58fc39a652a7b
Source noteuspto-grants-2007_08