Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2230096Generated: November 1, 2026

Dichloromethane → HCID 11258008, compound

https://huagongshe.com/reaction/2230096

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactanttert-Butyl piperazine-1-carboxylateHCID 143452—
Reactant4-Phenoxyphenyl isocyanateHCID 2734896—
SolventMethanolHCID 887—
ProductHCID 11258008HCID 11258008107.5%

Reaction Steps

To a methylene chloride solution (25 mL) of N-tert-butoxycarbonylpiperazine (2.50 g, 13.4 mmol), 4-phenoxyphenyl isocyanate (2.83 mL, 13.4 mmol) was added, followed by stirring at room temperature overnight. Methanol was added to the reaction solution, and the solvent was evaporated to give the target compound (5.71 g, 14.4 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06423716B1
Source datasetuspto-grants-2002_07
ORD IDord-d93d0a7e68354cbc98114b0bac1911ad
Source noteuspto-grants-2002_07