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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1523076Generated: October 30, 2026

3-Acetylindole → 3-(2-(1H-indol-3-yl)-2-oxoethyl)-5-chloro-3-hydroxy-1-propylindolin-2-one

https://huagongshe.com/reaction/1523076

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-AcetylindoleHCID 12802—
Reactant1-Butyl-3-hydroxy-3-(2-oxo-2-pyridin-2-ylethyl)indol-2-oneHCID 2944160—
Reactant5-Chloro-1-propylindoline-2,3-dioneHCID 2988281—
Product3-(2-(1H-indol-3-yl)-2-oxoethyl)-5-chloro-3-hydroxy-1-propylindolin-2-oneHCID 86300544—

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 commercially available 1-(1H-indol-3-yl)ethanone (purchased from Fisher Scientific). 1H-NMR δ 8.71 (bs, NH) 8.38 (m, 1H), 7.79 (d, 1H), 7.49 (d, 1H), 7.41 (m, 1H), 7.35-7.31 (m, 2H), 7.26 (m, 1H), 6.78 (d, 1H), 5.00 (bs, OH), 3.65 (m, 2H), 3.50 (d, 1H), 3.25 (d, 1H), 1.69 (m, 2H), 0.96 (t, 3H). calculated mass for C21H19ClN2O3, 382.11, observed, 383.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079853B2
Source datasetuspto-grants-2015_07
ORD IDord-3d2738047f2040b680bb655430a4daab
Source noteuspto-grants-2015_07