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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1523024Generated: October 31, 2026

Isatin → 1-butyl-1H-indole-2,3-dione

https://huagongshe.com/reaction/1523024

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsatinHCID 7054—
ReactantButyl bromideHCID 8002—
Reactant1-propyl-1H-indole-2,3-dioneHCID 1645090—
Product1-butyl-1H-indole-2,3-dioneHCID 1581052—

Reaction Steps

Was made in an analogous fashion to 1-propylindoline-2,3-dione by reacting commercially available isatin (purchased from Fisher Scientific) with 1-bromo-butane (purchased from Fisher Scientific). 1H-NMR δ 7.68 (m, 2H), 7.11 (dd, 1H), 6.90 (d, 1H), 3.72 (t, 2H), 1.65 (q, 2H), 1.41 (m, 2H), 0.97 (t, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079853B2
Source datasetuspto-grants-2015_07
ORD IDord-5d37996d619849e2abab46deac6823b5
Source noteuspto-grants-2015_07