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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 622767Generated: October 25, 2026

1,4-Dimethylpiperazine → N-alpha-chloroethoxycarbonyl N'-methyl piperazine

https://huagongshe.com/reaction/622767

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-DimethylpiperazineHCID 7818—
Reactant1-Chloroethyl chloroformateHCID 521305—
ProductN-alpha-chloroethoxycarbonyl N'-methyl piperazineHCID 21291932—

Reaction Steps

In a similar manner, N,N'-di-methylpiperazine is reacted with α-chloroethyl chloroformate (ACE-Cl) to give the intermediate N-α-chloroethoxycarbonyl N'-methyl piperazine, which is then dehydrohalogenated as in Example 21b to give N-(vinyloxycarbonyl)N'-methylpiperazine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04772695
Source datasetuspto-grants-1988_09
ORD IDord-fe6304217b9245949ae64174996e8177
Source noteuspto-grants-1988_09