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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2112449Generated: October 27, 2026

3,4-Dimethoxybenzenesulfonyl chloride → 1-[(3,4-Dimethoxyphenyl)sulfonyl]-4-(1-piperazinyl)-1H-indole Hydrochloride

https://huagongshe.com/reaction/2112449

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-Dimethoxybenzenesulfonyl chlorideHCID 2734183—
Reactanttert-Butyl 4-(1H-indol-4-yl)piperazine-1-carboxylateHCID 22015386—
Product1-[(3,4-Dimethoxyphenyl)sulfonyl]-4-(1-piperazinyl)-1H-indole HydrochlorideHCID 10203482—

Reaction Steps

The title compound was prepared from 4-(4-boc-piperazinyl)-indole and 3,4-dimethoxyphenylsulfonyl chloride according to Method 3: 1H NMR (270 MHz, DMSO-d6) δ 9.00 (br, 1H), 7.82 (d, J=5 Hz, 1H), 7.66 (d, J=8 Hz, 1H), 7.57 (m, 1H), 7.40 (d, J=3 Hz, 1H), 7.24 (t, J=8 Hz, 1H), 7.10 (d, J=8 Hz, 1H), 6.90 (d, J=5 Hz, 1H), 6.78 (d, J=8 Hz, 1H), 3.78 (s, 6H), 3.24 (m, 8H); MS (ESI+) for m/z 402 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07524839B2
Source datasetuspto-grants-2009_04
ORD IDord-61bc9187d1184d6d84496a860ca1e9e6
Source noteuspto-grants-2009_04