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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1769614Generated: November 2, 2026

Water → HCID 9947772, compound

https://huagongshe.com/reaction/1769614

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
Reactant2,5-DimethoxytetrahydrofuranHCID 79098—
Reactant4-(2-Pyrimidinyl)-1-piperazinebutanamineHCID 12840705—
SolventAcetic AcidHCID 176—
ProductHCID 9947772HCID 994777245.3%

Reaction Steps

A mixture of 4 g (17 mmol) of 2-[4(4-aminobutyl)-1-piperazinyl]pyrimidine and 3.3 g of 2.5-dimethoxytetrahydrofuran in 10 ml of acetic acid is refluxed for 1 hour. The reaction mixture is poured into cold water, neutralised with 10% sodium hydroxide solution and extracted with chloroform, the extract is dried and evaporated and 2.2 g of 1-{4-[4-(2-pyrimidinyl)-1-piperazinyl]-butyl}pyrrole are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05382586
Source datasetuspto-grants-1995_01
ORD IDord-159c80b33ba04119b88e5089d6b1ae1f
Source noteuspto-grants-1995_01