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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 582312Generated: October 31, 2026

2-Amino-1-butanol, (+)- → 1-[N-[(1S)-1-Ethyl-2-hydroxyethyl]carbamoyl]-4-[1-[3-(isopropylamino)-2-pyridyl] piperazin-4-yl-carbonyl]benzene

https://huagongshe.com/reaction/582312

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-1-butanol, (+)-HCID 120084—
Reactant4-[1-[3-(Isopropylamino)-2-pyridyl]piperazin-4-yl-carbonyl]benzoic acid methyl esterHCID 53711670—
Product1-[N-[(1S)-1-Ethyl-2-hydroxyethyl]carbamoyl]-4-[1-[3-(isopropylamino)-2-pyridyl] piperazin-4-yl-carbonyl]benzeneHCID 2131023079%

Reaction Steps

By the same procedure as described in the example 31, synthesis was carried out starting with 4-[1-[3-(isopropylamino)-2-pyridyl]piperazin4-yl-carbonyl]benzoic acid methyl ester and using (S)-(+)-2-amino-1-butanol. Then, the product was recrystallized using acetonitrile and isopropyl ether to give the desired compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05922871
Source datasetuspto-grants-1999_07
ORD IDord-c32d4c7b4e0a4aa0af52381928123775
Source noteuspto-grants-1999_07