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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1774891Generated: November 1, 2026

3,5-Dimethylisoxazole-4-carboxylic acid → 3,5-Dimethyl-isoxazole-4-carboxylic acid {2-[5-(7-fluoro-1-methyl-2-oxo-1,2,3,4-tetrahydro-quinolin-6-yl)-pyridin-3-yloxy]-ethyl}-amide

https://huagongshe.com/reaction/1774891

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-Dimethylisoxazole-4-carboxylic acidHCID 75636—
Reactant6-[5-(2-Amino-ethoxy)-pyridin-3-yl]-7-fluoro-1-methyl-3,4-dihydro-1H-quinolin-2-one hydrochlorideHCID 86679223—
Product3,5-Dimethyl-isoxazole-4-carboxylic acid {2-[5-(7-fluoro-1-methyl-2-oxo-1,2,3,4-tetrahydro-quinolin-6-yl)-pyridin-3-yloxy]-ethyl}-amideHCID 86679241—

Reaction Steps

In analogy to the procedure described for the preparation of example 219, 6-[5-(2-amino-ethoxy)-pyridin-3-yl]-7-fluoro-1-methyl-3,4-dihydro-1H-quinolin-2-one hydrochloride (example 238) has been coupled with 3,5-dimethyl-isoxazole-4-carboxylic acid to give the title compound as a colorless solid. MS: 439.4 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260408B2
Source datasetuspto-grants-2016_02
ORD IDord-e311ca0ef1184a2a8a7a28294c1f612e
Source noteuspto-grants-2016_02