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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1523049Generated: October 27, 2026

2-Methylpyridine → 5-Chloro-3-hydroxy-1-(2-(piperidin-1-yl)ethyl)-3-(pyridin-2-ylmethyl)indolin-2-one

https://huagongshe.com/reaction/1523049

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethylpyridineHCID 7975—
Reactant5-Chloro-1-(2-(piperidin-1-yl)ethyl)indoline-2,3-dioneHCID 8071686—
Reactant3-((3-Bromopyridin-2-yl)methyl)-3-hydroxy-1-isopentyl-5-methylindolin-2-oneHCID 90418661—
Product5-Chloro-3-hydroxy-1-(2-(piperidin-1-yl)ethyl)-3-(pyridin-2-ylmethyl)indolin-2-oneHCID 86300539—

Reaction Steps

This compound was prepared in an analogous manner to 3-((3-bromopyridin-2-yl)methyl)-3-hydroxy-1-isopentyl-5-methylindolin-2-one using 5-chloro-1-(2-(piperidin-1-yl)ethyl)indoline-2,3-dione and 2-methylpyridine (purchased from Fisher Scientific). 1H-NMR δ 8.61 (d, 1H), 7.70 (m, 2H), 7.32 (dd, 1H), 7.24 (dd, 1H), 7.10 (d, 1H), 6.82 (m, 2H), 3.87-3.75 (m, 2H), 3.33 (d, 1H), 3.11 (d, 1H), 2.62-2.47 (m, 6H), 1.57 (m, 4H), 1.45 (m, 2H). Calculated mass for C21H24ClN3O2, 385.16, observed, 386.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079853B2
Source datasetuspto-grants-2015_07
ORD IDord-938312129ace40968d6b53f20aaef52c
Source noteuspto-grants-2015_07