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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1866007Generated: October 25, 2026

2-Chloro-1-(4-methylpiperazin-1-yl)ethanone → 2-[6-chloro-3-(spiro[1H-2-benzofuran-3,4'-piperidine]-1'-carbonyl)indol-1-yl]-1-(4-methylpiperazin-1-yl)ethanone

https://huagongshe.com/reaction/1866007

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-1-(4-methylpiperazin-1-yl)ethanoneHCID 818173—
Reactant(6-chloro-1H-indol-3-yl)-spiro[1H-2-benzofuran-3,4'-piperidine]-1'-ylmethanoneHCID 15951937—
Product2-[6-chloro-3-(spiro[1H-2-benzofuran-3,4'-piperidine]-1'-carbonyl)indol-1-yl]-1-(4-methylpiperazin-1-yl)ethanoneHCID 59657616—

Reaction Steps

Following the general procedure V as described hereinabove, the alkylation of 1′-[(6-chloro-1H-indol-3-yl)carbonyl]-3H-spiro[2-benzofuran-1,4′-piperidine] (the preparation of which have been described in example 69) with commercially available 2-chloro-1-(4-methyl-piperazin-1-yl)-ethanone as electrophile, the title compound was obtained as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07629353B2
Source datasetuspto-grants-2009_12
ORD IDord-b7a0931c415c4d9487e6643b190356f7
Source noteuspto-grants-2009_12