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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1018597Generated: October 25, 2026

1-(2-Chloroethyl)piperazine → (Rac)-8-(3,5-bis-trifluoromethyl-benzoyl)-2-methyl-3-(2-piperazin-1-yl-ethyl)-1-o-tolyl-1,3,8-triaza-spiro[4.5]decan-4-one

https://huagongshe.com/reaction/1018597

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Chloroethyl)piperazineHCID 417475—
Reactant(Rac)-8-(3,5-bis-trifluoromethyl-benzoyl)-2-methyl-1-o-tolyl-1,3,8-triaza-spiro[4.5]decan-4-oneHCID 10163903—
Product(Rac)-8-(3,5-bis-trifluoromethyl-benzoyl)-2-methyl-3-(2-piperazin-1-yl-ethyl)-1-o-tolyl-1,3,8-triaza-spiro[4.5]decan-4-oneHCID 10282434—

Reaction Steps

The title compound, MS: m/e=626.1 (M+H+), was prepared in accordance with the general method of example 99 from (rac)-8-(3,5-bis-trifluoromethyl-benzoyl)-2-methyl-1-o-tolyl-1,3,8-triaza-spiro[4.5]decan-4-one and 1-(2-chloroethyl)-piperazine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06482829B2
Source datasetuspto-grants-2002_11
ORD IDord-97f056281f32457797181a7094f0e9a4
Source noteuspto-grants-2002_11