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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 505186Generated: October 30, 2026

Trifluoroacetic acid → [1-((S)-2-Amino-propyl)-6-chloro-1H-indol-3-yl]-[4-(2-fluoro-phenyl)-piperazin-1-yl]-methanone

https://huagongshe.com/reaction/505186

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(S)-Methanesulphonic acid 2-Boc-aminopropyl esterHCID 10753379—
Reactant(6-Chloro-1H-indol-3-yl)[4-(2-fluorophenyl)piperazin-1-yl]methanoneHCID 16061731—
Product[1-((S)-2-Amino-propyl)-6-chloro-1H-indol-3-yl]-[4-(2-fluoro-phenyl)-piperazin-1-yl]-methanoneHCID 46898555—

Reaction Steps

Following general procedure II, the alkylation of (6-chloro-1H-indol-3-yl)-[4-(2-fluoro-phenyl)-piperazin-1-yl]-methanone (preparation described herein), with methanesulfonic acid (S)-2-tert-butoxycarbonylamino-propyl ester (described in WO 2005100321) gave, after treatment with TFA and subsequent neutralization, the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07781436B2
Source datasetuspto-grants-2010_08
ORD IDord-78c0ad3199194e05b5f46bc3ed449cab
Source noteuspto-grants-2010_08