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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2194217Generated: November 3, 2026

p-Fluorophenethylamine → 8-(2-Chloro-benzenesulfonyl)-2-[2-(4-fluoro-phenyl)-ethyl]-2,8-diaza-spiro[4.5]decan-1-one

https://huagongshe.com/reaction/2194217

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-FluorophenethylamineHCID 4653—
ReactantDimethylalumanylium chlorideHCID 16686359—
Reactant1-(2-Chloro-benzenesulfonyl)-4-(2-methoxy-ethyl)-piperidine-4-carboxylic acid ethyl esterHCID 66787676—
SolventTolueneHCID 1140—
Product8-(2-Chloro-benzenesulfonyl)-2-[2-(4-fluoro-phenyl)-ethyl]-2,8-diaza-spiro[4.5]decan-1-oneHCID 59577992—

Reaction Steps

This material was prepared in analogy to example 1 step D) from 1-(2-chloro-benzenesulfonyl)-4-(2-methoxy-ethyl)-piperidine-4-carboxylic acid ethyl ester, dimethylaluminium chloride in toluene and 2-(4-Fluoro-phenyl)-ethylamine. MS (ESI): 451.3 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08329904B2
Source datasetuspto-grants-2012_12
ORD IDord-2f472ba72e99489f932b422a2ea15c50
Source noteuspto-grants-2012_12