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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 494013Generated: October 30, 2026

1-Ethylpiperazine → 4-[(4-Ethyl-1-piperazinyl)methyl]-1-piperidinecarboxylic acid, 1,1-dimethylethyl ester

https://huagongshe.com/reaction/494013

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-EthylpiperazineHCID 79196—
ReactantHCID 21994195HCID 21994195—
Product4-[(4-Ethyl-1-piperazinyl)methyl]-1-piperidinecarboxylic acid, 1,1-dimethylethyl esterHCID 5355174678%

Reaction Steps

In operating analogously to preparation LXXIII, starting with N-ethylpiperazine and the t-butyl ester of 4-formyl-1-piperidinecarboxylic acid, the product sought after is obtained as a colourless oil (yield=78%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07538111B2
Source datasetuspto-grants-2009_05
ORD IDord-828ff378b40d4d1ebf37dbff17c36249
Source noteuspto-grants-2009_05