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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2241566Generated: November 3, 2026

Pyridine → 4-[5-(4-Cyclopentyl-piperazine-1-carbonyl)-2-(4,4-difluoro-piperidine-1-carbonyl)-indol-1-yl]-benzoic acid methyl ester

https://huagongshe.com/reaction/2241566

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant4-Methoxycarbonylphenylboronic acidHCID 2734369—
Reactant[5-(4-Cyclopentyl-piperazine-1-carbonyl)-1H-indol-2-yl]-(4,4-difluoro-piperidin-1-yl)-methanoneHCID 68681312—
CatalystCupric acetateHCID 8895—
SolventDichloromethaneHCID 6344—
Product4-[5-(4-Cyclopentyl-piperazine-1-carbonyl)-2-(4,4-difluoro-piperidine-1-carbonyl)-indol-1-yl]-benzoic acid methyl esterHCID 6868282567%

Reaction Steps

The title compound was synthesized in analogy to example 66, from [5-(4-cyclopentyl-piperazine-1-carbonyl)-1H-indol-2-yl]-(4,4-difluoro-piperidin-1-yl)-methanone (example 8), 4-methoxycarbonylphenylboronic acid, copper(II) acetate and pyridine in dichloromethane, to give the desired product as a white foam (67%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723325B2
Source datasetuspto-grants-2010_05
ORD IDord-a48b6c216d254dbeaf44e3481ae3cb1b
Source noteuspto-grants-2010_05