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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1820520Generated: November 1, 2026

Pyridine → (1,4-Dioxa-8-aza-spiro[4.5]dec-8-yl)-[5-(4-isopropyl-piperazine-1-carbonyl)-1-(3-trifluoromethyl-phenyl)-1H-indol-2-yl]-methanone

https://huagongshe.com/reaction/1820520

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant3-(Trifluoromethyl)phenylboronic acidHCID 2734388—
Reactant(1,4-Dioxa-8-aza-spiro[4.5]dec-8-yl)-[5-(4-isopropyl-piperazine-1-carbonyl)-1H-indol-2-yl]-methanoneHCID 68684152—
CatalystCupric acetateHCID 8895—
SolventDichloromethaneHCID 6344—
Product(1,4-Dioxa-8-aza-spiro[4.5]dec-8-yl)-[5-(4-isopropyl-piperazine-1-carbonyl)-1-(3-trifluoromethyl-phenyl)-1H-indol-2-yl]-methanoneHCID 6868328555%

Reaction Steps

The title compound was synthesized in analogy to example 66, from (1,4-dioxa-8-aza-spiro[4.5]dec-8-yl)-[5-(4-isopropyl-piperazine-1-carbonyl)-1H-indol-2-yl]-methanone (example 196), 3-(trifluoromethyl)phenylboronic acid, copper(II) acetate and pyridine in dichloromethane, to give the desired product as a colorless foam (55%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601711B2
Source datasetuspto-grants-2009_10
ORD IDord-05f346a2caf84f45be6666c40a56bfd0
Source noteuspto-grants-2009_10