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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1774872Generated: October 31, 2026

3-Chloropyridine-2-carboxylic acid → 3-Chloro-pyridine-2-carboxylic acid {2-[5-(1-methyl-2-oxo-1,2,3,4-tetrahydro-quinolin-6-yl)-pyridin-3-yloxy]-ethyl}-amide

https://huagongshe.com/reaction/1774872

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloropyridine-2-carboxylic acidHCID 824632—
Reactant6-[5-(2-Amino-ethoxy)-pyridin-3-yl]-1-methyl-3,4-dihydro-1H-quinolin-2-one hydrochlorideHCID 86679164—
Product3-Chloro-pyridine-2-carboxylic acid {2-[5-(1-methyl-2-oxo-1,2,3,4-tetrahydro-quinolin-6-yl)-pyridin-3-yloxy]-ethyl}-amideHCID 86679218—

Reaction Steps

In analogy to the procedure described for the preparation of example 75, 6-[5-(2-amino-ethoxy)-pyridin-3-yl]-1-methyl-3,4-dihydro-1H-quinolin-2-one hydrochloride (example 42) has been coupled with 3-chloro-pyridine-2-carboxylic acid to give the title compound as a light yellow viscous oil. MS: 437.4 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260408B2
Source datasetuspto-grants-2016_02
ORD IDord-7b726e295f1742358691f1887ebceca9
Source noteuspto-grants-2016_02