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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 543168Generated: November 2, 2026

Phenyl isocyanate → HCID 13606717, compound

https://huagongshe.com/reaction/543168

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyl isocyanateHCID 7672—
Reactant3-(4-benzylpiperazin-1-yl)propan-1-amineHCID 3149269—
SolventDichloromethaneHCID 6344—
ProductHCID 13606717HCID 1360671761%

Reaction Steps

A solution of 1-(3-aminopropyl)-4-benzylpiperazine (3.0 g; 12.9 mmole) and phenyl isocyanate (1.54 g; 12.9 mmole) in methylene chloride (20 ml) was stirred at room temperature overnight. The reaction mixture was concentrated under reduced pressure, and the residue was crystallized from aqueous acetone to provide the title compound as colorless crystals (2.77 g; 61% yield), m.p. 45°-47° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04661481
Source datasetuspto-grants-1987_04
ORD IDord-8435f83c8ec1469abc27feada329723f
Source noteuspto-grants-1987_04