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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2194220Generated: October 26, 2026

2-(2-Chlorophenyl)ethylamine → 8-(2-Chloro-benzenesulfonyl)-2-[2-(2-chloro-phenyl)-ethyl]-2,8-diaza-spiro[4.5]decan-1-one

https://huagongshe.com/reaction/2194220

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(2-Chlorophenyl)ethylamineHCID 83117—
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-(2-chloro-phenyl)-ethyl]-2,8-diaza-spiro[4.5]decan-1-oneHCID 59577974—

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-(2-Chloro-phenyl)-ethylamine. MS (ESI): 467.3 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08329904B2
Source datasetuspto-grants-2012_12
ORD IDord-62a6a1aa9ff245d6b2238681a6fa408c
Source noteuspto-grants-2012_12