Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1523077Generated: October 30, 2026

2-Acetylpyridine → 5-Chloro-3-hydroxy-1-isobutyl-3-(2-oxo-2-(pyridin-2-yl)ethyl)indolin-2-one

https://huagongshe.com/reaction/1523077

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AcetylpyridineHCID 14286—
Reactant1-Butyl-3-hydroxy-3-(2-oxo-2-pyridin-2-ylethyl)indol-2-oneHCID 2944160—
Reactant5-Chloro-1-isobutylindoline-2,3-dioneHCID 4736865—
Product5-Chloro-3-hydroxy-1-isobutyl-3-(2-oxo-2-(pyridin-2-yl)ethyl)indolin-2-oneHCID 86300543—

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-chloro-1-isobutylindoline-2,3-dione and commercially available 2-acetyl pyridine (purchased from Fisher Scientific). 1H-NMR δ 8.71 (ddd, 1H), 8.13 (dd, 1H), 7.93 (dd, 1H), 7.56 (ddd, 1H), 7.31 (d, 1H), 7.28-7.26 (m, 2H), 6.78 (d, 1H), 3.74 (dd, 1H), 3.56-3.40 (m, 3H), 2.13 (m, 1H), 0.96 (d, 6H). calculated mass for C19H19ClN2O3, 358.11, observed, 359.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079853B2
Source datasetuspto-grants-2015_07
ORD IDord-e177841f1b604f1f826b9ebf77c7c7c6
Source noteuspto-grants-2015_07