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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1900266Generated: October 27, 2026

Allyl bromide → (+/-)-3-(alpha-(3,5-Dimethyl-1-piperazinyl)-3-hydroxybenzyl)-N,N-diethylbenzamide

https://huagongshe.com/reaction/1900266

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAllyl bromideHCID 7841—
Reactantrel-(2R,6S)-2,6-dimethylpiperazineHCID 6950261—
Reactant3-(3-((tert-butyldimethyl-silyl)oxy)-alpha-chlorobenzyl)-N,N-diethylbenzamideHCID 21480391—
Product(+/-)-3-(alpha-(3,5-Dimethyl-1-piperazinyl)-3-hydroxybenzyl)-N,N-diethylbenzamideHCID 21480445—
Product(+/-)-cis-3-(alpha-(4-allyl-3,5-dimethyl-1-piperazinyl)-3-hydroxybenzyl)-N,N-diethylbenzamideHCID 22865166—

Reaction Steps

(±)-3-(α-(3,5-Dimethyl-1-piperazinyl)-3-hydroxybenzyl)-N,N-diethylbenzamide was prepared from (3-(3-((tert-butyldimethyl-silyl)oxy)-α-chlorobenzyl)-N,N-diethylbenzamide (Example 1, infra) and cis-2,6-dimethylpiperazine according to the methods of Example 1. This material was then alkylated with allyl bromide and deprotected by methods similar to that in Example 4 to give (±)-cis-3-(α-(4-allyl-3,5-dimethyl-1-piperazinyl)-3-hydroxybenzyl)-N,N -diethylbenzamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05574159
Source datasetuspto-grants-1996_11
ORD IDord-9d71278593b4465390afd3c1ac4784e7
Source noteuspto-grants-1996_11