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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1523070Generated: October 30, 2026

1-Butyl-3-hydroxy-3-(2-oxo-2-pyridin-2-ylethyl)indol-2-one → 3-(2-(2,6-Dimethoxypyridin-3-yl)-2-oxoethyl)-3-hydroxy-5-methyl-1-propylindolin-2-one

https://huagongshe.com/reaction/1523070

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Butyl-3-hydroxy-3-(2-oxo-2-pyridin-2-ylethyl)indol-2-oneHCID 2944160—
ReactantSbb038754HCID 3125288—
Reactant3-Acetyl-2,6-dimethoxypyridineHCID 16218074—
Product3-(2-(2,6-Dimethoxypyridin-3-yl)-2-oxoethyl)-3-hydroxy-5-methyl-1-propylindolin-2-oneHCID 86300685—

Reaction Steps

This compound was made in a similar manner to 1-butyl-3-hydroxy-3-(2-oxo-2-(pyridin-2-yl)ethyl)indolin-2-one using 5-methyl-1-propylindoline-2,3-dione and 1-(2,6-dimethoxypyridin-3-yl)ethanone (purchased from Fisher Scientific). 1H-NMR δ 8.14 (d, 1H) 7.23 (s, 1H), 7.08 (d, 1H), 6.76 (d, 1H), 6.36 (d, 1H), 4.67 (s, 1H), 3.99 (d, 6H), 3.69 (d, 1H), 3.66 (m, 2H), 3.47 (d, 1H), 2.29 (s, 3H), 1.75 (m, 2H), 0.98 (t, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079853B2
Source datasetuspto-grants-2015_07
ORD IDord-1e01dcd94ab54d24bf8554bfc4a18315
Source noteuspto-grants-2015_07