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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 219572Generated: October 25, 2026

1-(5-amino-2,3-dihydro-1H-indol-1-yl)ethan-1-one → 1-Acetylindoline-6-carbonitrile

https://huagongshe.com/reaction/219572

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(5-amino-2,3-dihydro-1H-indol-1-yl)ethan-1-oneHCID 292507—
Reactant1-Acetylindoline-5-carbonitrileHCID 18526421—
Product1-Acetylindoline-6-carbonitrileHCID 67317991—

Reaction Steps

The title compound was prepared following the procedure described for 1-acetoylindoline-5-carbonitrile but starting from 1-(5-aminoindolin-1-yl)ethanone (Aldrich, 844 mg; 4.79 mmol), to give 1-acetoylindoline-6-carbonitrile as an orange solid. 1H NMR: (DMSO-d6, 400 MHz) δ 8.31 (1H, s), 7.52-7.45 (2H, m), 4.18 (2H, t, J=8.6 Hz), 3.32-3.23 (2H, m), 2.23 (3H, s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08202856B2
Source datasetuspto-grants-2012_06
ORD IDord-06532395c5884f73a9e0f81f462d5f9b
Source noteuspto-grants-2012_06