Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1523056Generated: October 30, 2026

5-Methyl-1-phenethylindoline-2,3-dione → 3-Hydroxy-3-((5-methoxypyridin-2-yl)methyl)-5-methyl-1-phenethylindolin-2-one

https://huagongshe.com/reaction/1523056

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Methyl-1-phenethylindoline-2,3-dioneHCID 3157909—
Reactant5-Methoxy-2-methylpyridineHCID 13358777—
Reactant3-((3-Bromopyridin-2-yl)methyl)-3-hydroxy-1-isopentyl-5-methylindolin-2-oneHCID 90418661—
Product3-Hydroxy-3-((5-methoxypyridin-2-yl)methyl)-5-methyl-1-phenethylindolin-2-oneHCID 86300245—

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 5-methoxy-2-methylpyridine (purchased from Aldrich). 1H-NMR δ 8.29 (d, 1H), 7.34 (m, 2H), 7.25 (m, 3H), 7.18 (dd, 1H), 7.07 (dd, 1H), 6.90 (d, 1H), 6.80 (s, 1H), 6.71 (d, 1H), 5.3 (bs, OH), 3.98 (dt, 1H), 3.91 (s, 3H), 3.81 (dt, 1H), 3.05 (d, 2H), 2.97 (t, 2H), 2.27 (s, 3H). Calculated mass for C24H24N2O3, 388.18. Observed 389.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079853B2
Source datasetuspto-grants-2015_07
ORD IDord-0a45474d87cb4f0298a448d079c65705
Source noteuspto-grants-2015_07