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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1786469Generated: October 30, 2026

1-Piperazinecarboxylic acid, ethyl ester → 4-[5-(1-Isopropyl-piperidin-4-yloxy)-6-methyl-1H-indole-2-carbonyl]-piperazine-1-carboxylic acid ethyl ester

https://huagongshe.com/reaction/1786469

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Piperazinecarboxylic acid, ethyl esterHCID 8431—
Reactant5-(1-isopropyl-piperidin-4-yloxy)-6-methyl-1H-indole-2-carboxylic acid hydrochlorideHCID 68563636—
Product4-[5-(1-Isopropyl-piperidin-4-yloxy)-6-methyl-1H-indole-2-carbonyl]-piperazine-1-carboxylic acid ethyl esterHCID 6856684665%

Reaction Steps

The title compound was synthesized in analogy to example 1, from 5-(1-isopropyl-piperidin-4-yloxy)-6-methyl-1H-indole-2-carboxylic acid hydrochloride and 1-ethoxycarbonylpiperazine to afford the title compound as a light-yellow foam (65%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07507736B2
Source datasetuspto-grants-2009_03
ORD IDord-dd0394a8216149ca803701f59b103fc6
Source noteuspto-grants-2009_03