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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1820476Generated: November 1, 2026

Pyridine → [5-(4-Cyclobutyl-piperazine-1-carbonyl)-1-(6-morpholin-4-yl-pyridin-3-yl)-1H-indol-2-yl]-(4,4-difluoro-piperidin-1-yl)-methanone

https://huagongshe.com/reaction/1820476

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant6-(Morpholino)pyridine-3-boronic Acid (contains varying amounts of Anhydride)HCID 46735167—
Reactant[5-(4-Cyclobutyl-piperazine-1-carbonyl)-1H-indol-2-yl]-(4,4-difluoro-piperidin-1-yl)-methanoneHCID 68683577—
CatalystCupric acetateHCID 8895—
SolventDichloromethaneHCID 6344—
Product[5-(4-Cyclobutyl-piperazine-1-carbonyl)-1-(6-morpholin-4-yl-pyridin-3-yl)-1H-indol-2-yl]-(4,4-difluoro-piperidin-1-yl)-methanoneHCID 6868262829%

Reaction Steps

The title compound was synthesized in analogy to example 66, from [5-(4-cyclobutyl-piperazine-1-carbonyl)-1H-indol-2-yl]-(4,4-difluoro-piperidin-1-yl)-methanone (example 41), 2-morpholino-5-pyridineboronic acid, copper(II) acetate and pyridine in dichloromethane, to give the desired product as a light brown foam (29%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601711B2
Source datasetuspto-grants-2009_10
ORD IDord-28d58d5d8e0347c4a3fc5f76aeb59353
Source noteuspto-grants-2009_10