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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1187130Generated: November 1, 2026

Water → 1-(4-Nitrophenyl)-2-{4-[2-(4-nitrophenyl)ethyl]piperazin-1-yl}ethanol

https://huagongshe.com/reaction/1187130

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium borohydrideHCID 4311764—
Reactant1-(4-Nitrophenyl)-2-{4-[2-(4-nitrophenyl)ethyl]piperazin-1-yl}ethanoneHCID 49801326—
SolventEthanolHCID 702—
Product1-(4-Nitrophenyl)-2-{4-[2-(4-nitrophenyl)ethyl]piperazin-1-yl}ethanolHCID 49801327—

Reaction Steps

Sodium borohydride (8.0 mg, 0.21 mmol) was added to 1-(4-nitrophenyl)-2-{4-[2-(4-nitrophenyl)ethyl]piperazin-1-yl}ethanone (20 mg, 0.050 mmol) in ethanol (1 mL) and stirred at RT for 2 h. The reaction mixture was poured into water and extracted twice with EtOAc, twice with brine, then was dried over MgSO4, and evaporated to dryness. The crude material was purified by preparative TLC using 5% (10% NH4OH in MeOH): 95% DCM solvent system to yield 1-(4-nitrophenyl)-2-{4-[2-(4-nitrophenyl)ethyl]piperazin-1-yl}ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673920B2
Source datasetuspto-grants-2014_03
ORD IDord-9dd749448f8e4f1ca89c3d695984c401
Source noteuspto-grants-2014_03