Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2353228Generated: November 1, 2026

1-(4-Nitrophenyl)piperazine → HCID 57419550, compound

https://huagongshe.com/reaction/2353228

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Nitrophenyl)piperazineHCID 80447—
ReactantMethyl 4-bromobutyrateHCID 107604—
ProductHCID 57419550HCID 5741955052.6%

Reaction Steps

The title compound (1.56 g, 52.6%) was synthesized from 1-(4-nitro-phenyl)-piperazine (2 g, 9.66 mmol) and 4-bromo-butyric acid methyl ester (1.75 g, 9.83 mmol) by the procedure described in step 1 of Example 1 MS (ESI) m/z 264 (M+H); 1H NMR (400 MHz, CDCl3) δ 1.86 (m, 2H), 2.39 (m, 4H), 2.58 (t, J=5.2 Hz, 4H), 3.41 (t, J=5.2, 4H), 3.68 (s, 3H), 6.81 (m, 2H), 8.12 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07750012B2
Source datasetuspto-grants-2010_07
ORD IDord-0292944d93974d379c83d7169ac43b01
Source noteuspto-grants-2010_07