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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 526045Generated: October 26, 2026

HCID 2502621, compound → 3-[4-(4-Methoxyphenyl)piperazin-1-yl]propan-1-amine

https://huagongshe.com/reaction/526045

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 2502621HCID 2502621—
ReactantAluminium lithium hydrideHCID 21226445—
SolventDiethyl EtherHCID 3283—
Product3-[4-(4-Methoxyphenyl)piperazin-1-yl]propan-1-amineHCID 219770184%

Reaction Steps

A solution of 3-(4-(4-methoxyphenyl)piperazin-1-yl)propanenitrile (0.8 g, 3.26 mmol) in 15 mL ether was added to the suspension of LiAlH4 (0.19 g, 4.89 mmol) in 5 mL of ether. The mixture was stirred at room temperature for 16 hours, then quenched with 2N NaOH (1 mL). The ether phase was dried over MgSO4 and evaporated to dryness to give 0.68 g (84%) white solid, which was used directly without further purification. 1H NMR (400 MHz, CDCl3) δ 6.89 (d, J=9.1 Hz, 2H), 6.82 (d, J=9.1 Hz, 2H), 3.75 (s, 3H), 3.15-3.04 (m, 4H), 2.87 (s, br. 2H), 2.76 (t, J=6.8 Hz, 2H), 2.67-2.53 (m, 4H), 2.51-2.37 (m, 2H), 1.75-1.54 (m, 2H). 13C NMR (101 MHz, CDCl3) δ 153.8, 145.7, 118.1, 114.4, 56.4, 55.5, 53.48, 50.6, 40.6, 30.1. Valenta, et al. (1990) Collect. Czech. Chem. Commun. 55:797-808.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09345703B2
Source datasetuspto-grants-2016_05
ORD IDord-aaa8009ad48f44128614f231050d960b
Source noteuspto-grants-2016_05