Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1523075Generated: October 27, 2026

1-Butyl-3-hydroxy-3-(2-oxo-2-pyridin-2-ylethyl)indol-2-one → 5,7-Dichloro-3-hydroxy-3-(2-(6-methoxypyridin-2-yl)-2-oxoethyl)-1-propylindolin-2-one

https://huagongshe.com/reaction/1523075

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Butyl-3-hydroxy-3-(2-oxo-2-pyridin-2-ylethyl)indol-2-oneHCID 2944160—
Reactant1-Isobutyl-5-methylindoline-2,3-dioneHCID 4730240—
Reactant5,7-Dichloro-1-propylindoline-2,3-dioneHCID 18803782—
Product5,7-Dichloro-3-hydroxy-3-(2-(6-methoxypyridin-2-yl)-2-oxoethyl)-1-propylindolin-2-oneHCID 86300682—

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 5,7-dichloro-1-propylindoline-2,3-dione and 1-isobutyl-5-methylindoline-2,3-dione (purchased from Fisher Scientific). 1H-NMR δ 7.74 (dd, 1H), 7.65 (dd, 1H), 7.37-7.25 (m, 2H), 6.99 (dd, 1H), 5.31 (bs, OH), 4.04-3.96 (m, 6H), 3.53 (dd, 1H), 1.77 (m, 2H), 0.92 (t, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079853B2
Source datasetuspto-grants-2015_07
ORD IDord-f9fe3835f7704fa984539d29c4a01757
Source noteuspto-grants-2015_07