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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 853915Generated: October 31, 2026

1-Methyl-4-[(2S)-pyrrolidin-2-ylmethyl]piperazine → 5-({(2S)-2-[(4-methylpiperazin-1-yl)methyl]pyrrolidin-1-yl}sulfonyl)-1H-indole-2,3-dione

https://huagongshe.com/reaction/853915

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methyl-4-[(2S)-pyrrolidin-2-ylmethyl]piperazineHCID 13275116—
Reactant2,3-Dioxoindoline-5-sulfonyl chlorideHCID 15908947—
Product5-({(2S)-2-[(4-methylpiperazin-1-yl)methyl]pyrrolidin-1-yl}sulfonyl)-1H-indole-2,3-dioneHCID 58932586—

Reaction Steps

The title compound was prepared from 2,3-dioxo-2,3-dihydro-1H-indole-5-sulfonylchloride and 1-methyl-4-[(2S)-pyrrolidin-2-ylmethyl]piperazine according to a procedure similar to that of step 1 of Example 12. NMR (400 Mz, DMSO-d6): consistent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07256198B2
Source datasetuspto-grants-2007_08
ORD IDord-4345caf451e74abd8051002e0bbe0407
Source noteuspto-grants-2007_08