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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1523054Generated: November 2, 2026

2-Methylpyridine → 3-Hydroxy-5-methyl-1-phenethyl-3-(pyridin-2-ylmethyl)indolin-2-one

https://huagongshe.com/reaction/1523054

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethylpyridineHCID 7975—
Reactant5-Methyl-1-phenethylindoline-2,3-dioneHCID 3157909—
Reactant3-((3-Bromopyridin-2-yl)methyl)-3-hydroxy-1-isopentyl-5-methylindolin-2-oneHCID 90418661—
Product3-Hydroxy-5-methyl-1-phenethyl-3-(pyridin-2-ylmethyl)indolin-2-oneHCID 86300247—

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-methyl-1-phenethylindoline-2,3-dione and 2-methylpyridine (purchased from Fisher Scientific). 1H-NMR δ 8.6 (d, 1H), 7.65 (m, 1H), 7.27 (m, 6H), 7.05 (d, 1H), 6.98 (d, 1H), 6.71 (m, 2H), 4.6 (bs, OH), 3.5 (m, 1H), 3.8 (m, 1H), 3.1 (m, 2H), 2.95 (m, 2H), 2.21 (s, 3H). Calculated mass for C23H22N2O2, 358.17. Observed 359.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079853B2
Source datasetuspto-grants-2015_07
ORD IDord-143176ef7d5f4746b872c3467bb7f7f6
Source noteuspto-grants-2015_07