Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1010441Generated: October 30, 2026

O-Methylhydroxylamine → 4-(4-(3-Ethylureido)-3-fluorophenoxy)-7-methoxyquinoline-6-carboxylic acid methoxyamide

https://huagongshe.com/reaction/1010441

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-MethylhydroxylamineHCID 4113—
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 methoxyamideHCID 58931010—

Reaction Steps

4-(4-(3-Ethylureido)-3-fluorophenoxy)-7-methoxyquinoline-6-carboxylic acid (65 mg) was treated with methoxylamine, triethylamine and benzotriazol-1-yloxytris(dimethylamino)phosphonium hexafluorophosphate in the same manner as Example 634, to obtain the title compound (21 mg) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07973160B2
Source datasetuspto-grants-2011_07
ORD IDord-82875c57c66c42518f928c232a38bf45
Source noteuspto-grants-2011_07