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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 586005Generated: October 31, 2026

1-(4-Chlorophenyl)piperazine → HCID 11726438, compound

https://huagongshe.com/reaction/586005

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Chlorophenyl)piperazineHCID 97478—
Reactant5-IsocyanatoisoquinolineHCID 11586357—
SolventDiethyl EtherHCID 3283—
ProductHCID 11726438HCID 11726438—

Reaction Steps

1-(4-Chlorophenyl)piperazine (197 mg, 1.01 mmol) in diethyl ether (20 mL) was treated with an ethereal solution of 5-isocyanatoisoquinoline. The precipitate that formed was collected by filtration, washed with diethyl ether, and air-dried to provide the title compound. 1H NMR (300 MHz, DMSO-d6) δ 9.29 (d, 1H, J=1.0 Hz), 8.83 (s, 1H), 8.49 (d, 1H, 6.1 Hz), 7.93 (d, 1H, J=7.8 Hz), 7.77 (m, 1H), 7.61-7.72 (m, 2H), 7.26-7.29 (m, 2H), 7.01-7.04 (m, 2H), 3.68 (m, 4H), 3.23 (m, 4H); MS (ESI+) m/z 367 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06933311B2
Source datasetuspto-grants-2005_08
ORD IDord-032a7fbe61104231b984e53f7639c8f6
Source noteuspto-grants-2005_08