Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1466125Generated: November 4, 2026

Methyl 2-nitro-5-(2-oxoethyl)benzoate → Methyl 2-nitro-5-(2-{4-[2-(4-nitrophenyl)ethyl]-3-oxopiperazin-1-yl}ethyl)benzoate

https://huagongshe.com/reaction/1466125

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 2-nitro-5-(2-oxoethyl)benzoateHCID 89524855—
Reactant1-[2-(4-Nitrophenyl)ethyl]piperazin-2-oneHCID 89524891—
ProductMethyl 2-nitro-5-(2-{4-[2-(4-nitrophenyl)ethyl]-3-oxopiperazin-1-yl}ethyl)benzoateHCID 89533512—

Reaction Steps

The title compound was prepared from 1-[2-(4-Nitrophenyl)ethyl]piperazin-2-one and Methyl 2-nitro-5-(2-oxoethyl)benzoate following essentially the same procedure as Example 6. The product was purified by mass-directed reverse phase HPLC (AcCN-Water with 0.1% TFA). LC-MS (IE, m/z): 457 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08999990B2
Source datasetuspto-grants-2015_04
ORD IDord-acf3bc05a9704b6c816690b1c90a4687
Source noteuspto-grants-2015_04