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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1474387Generated: November 2, 2026

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

https://huagongshe.com/reaction/1474387

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 numberUS09018211B2
Source datasetuspto-grants-2015_04
ORD IDord-5f783947344f40f5b2e2153d6a0cd201
Source noteuspto-grants-2015_04