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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1095769Generated: November 1, 2026

4-Bromo-3,5-dimethylpyridine → 8-(Cyclopentyloxy)-4-(3,5-dimethylpyridin-4-ylamino)-7-methoxyquinolin-2(1H)-one

https://huagongshe.com/reaction/1095769

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromo-3,5-dimethylpyridineHCID 22323246—
Reactant4-amino-8-(cyclopentyloxy)-7-methoxyquinolin-2(1H)-oneHCID 66781293—
Product8-(Cyclopentyloxy)-4-(3,5-dimethylpyridin-4-ylamino)-7-methoxyquinolin-2(1H)-oneHCID 24851914—

Reaction Steps

The title compound was prepared from 4-bromo-3,5-dimethylpyridine and 4-amino-8-(cyclopentyloxy)-7-methoxyquinolin-2(1H)-one (Example 1, Step 6) following the procedure outlined in Example 8. 1H NMR (400 MHz, DMSO-d6): δ 9.08 (s, 1H), 8.44 (s, 1H), 8.40 (s, 2H), 7.88 (d, 1H), 7.03 (d, 1H), 4.96 (m, 1H), 4.51 (s, 1H), 3.90 (s, 3H), 2.13 (s, 6H), 1.80-1.54 (m, 8H); MS (ESI): 380.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08138205B2
Source datasetuspto-grants-2012_03
ORD IDord-ba6e48cbfef94cd695eea470b56c2b8e
Source noteuspto-grants-2012_03