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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2112458Generated: October 26, 2026

Piperazine → 4-(1-Piperazinyl)-1-(2-methylbenzenesulfonyl)-1H-indole

https://huagongshe.com/reaction/2112458

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazineHCID 4837—
Reactant4-Bromo-1-(2-methyl-benzenesulfonyl)-1H-indoleHCID 22015334—
Product4-(1-Piperazinyl)-1-(2-methylbenzenesulfonyl)-1H-indoleHCID 10157299—

Reaction Steps

The title compound was prepared from 4-bromo-1-(2-methyl-benzenesulfonyl)-1H-indole and piperazine according to Method 1 to give 25 mg (12%) of a white solid: 1NMR (CD3OD) δ 7.91-6.79 (m, 9H), 3.49-3.30 (m, 8H), 2.48 (s, 3H); MS (ESI) 356.1 (M+H)+; Purity (HPLC) >95%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07524839B2
Source datasetuspto-grants-2009_04
ORD IDord-3c27076aadde4d0f94908982eda5cc26
Source noteuspto-grants-2009_04