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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1817106Generated: October 30, 2026

Phenyl isocyanate → 4-benzyl-N-phenylpiperazine-1-carboxamide

https://huagongshe.com/reaction/1817106

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyl isocyanateHCID 7672—
Reactant1-BenzylpiperazineHCID 75994—
Product4-benzyl-N-phenylpiperazine-1-carboxamideHCID 732307—

Reaction Steps

The title compound was prepared from 1-benzylpiperazine and phenyl isocyanate. 1H NMR (400 MHz, CDCl3): 7.35-7.22 (m, 9H), 7.02-6.97 (m, 1H), 6.55 (br s, 1H), 3.56 (s, 2H), 3.48-3.45 (m, 4H), 2.45-2.41 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07598249B2
Source datasetuspto-grants-2009_10
ORD IDord-683435e6c92f4d3f823a39da996abba3
Source noteuspto-grants-2009_10