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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1523068Generated: October 30, 2026

2-Acetylpyridine → 5-Chloro-3-hydroxy-3-(2-oxo-2-pyridin-2-ylethyl)-1-propylindol-2-one

https://huagongshe.com/reaction/1523068

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-propylindoline-2,3-dioneHCID 2988281—
Product5-Chloro-3-hydroxy-3-(2-oxo-2-pyridin-2-ylethyl)-1-propylindol-2-oneHCID 4909215—

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-propylindoline-2,3-dione and 2-acetyl pyridine (purchased from Fisher Scientific). 1H-NMR δ 8.70 (d, 1H), 8.10 (d, 1H), 7.92 (t, 1H), 7.56 (dd, 1H), 7.28 (m, 2H), 6.79 (d, 1H), 3.63 (m, 5H), 1.70 (m, 2H), 0.96 (t, 3H). Calculated mass for C18H17ClN2O3, 344.09. Observed 345.0 (M+1), 367.1 (M+Na).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079853B2
Source datasetuspto-grants-2015_07
ORD IDord-29668913828145f8a9d16d42296ec4fe
Source noteuspto-grants-2015_07