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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 902104Generated: October 30, 2026

Dimethyl Sulfoxide → Ethyl 4-[(4-(2-pyridyloxy)phenyl)methyl]piperazinecarboxylate

https://huagongshe.com/reaction/902104

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
Reactant1-Piperazinecarboxylic acid, ethyl esterHCID 8431—
Reactant(4-(2-Pyridyloxy)phenyl)methyl chlorideHCID 22292927—
ProductEthyl 4-[(4-(2-pyridyloxy)phenyl)methyl]piperazinecarboxylateHCID 6931380099.6%

Reaction Steps

This compound was prepared in a manner analogous to that of Example 2, Step D, using 2.2 grams (0.010 mole) of 4-(2-pyridyloxy)phenylmethyl chloride, 1.6 grams (0.010 mole) of ethyl 1-piperazinecarboxylate, and 3.9 grams (0.030 mole) of DMSO, yielding 3.4 grams of the subject compound. The NMR spectrum was consistent with the proposed structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07365082B2
Source datasetuspto-grants-2008_04
ORD IDord-2befccb730454675af5533859ae23946
Source noteuspto-grants-2008_04