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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 612Erstellt: 26. Oktober 2026

Piperidine → 1-[5-Methoxy-8-(4-methyl-piperazin-1-yl)-3,4-dihydro-1H-isoquinolin-2-yl]-2-(4-piperidin-1-yl-phenyl)-ethanone

https://huagongshe.com/reaction/612

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPiperidineHCID 8082—
Edukt2-(4-Bromo-phenyl)-1-[5-methoxy-8-(4-methyl-piperazin-1-yl)-3,4-dihydro-1H-isoquinolin-2-yl]-ethanoneHCID 69448388—
ReagenzSodium t-butoxideHCID 23676156—
Katalysator1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
KatalysatorBis(dibenzylideneacetone)palladiumHCID 9811564—
Lösungsmittel1,2-DimethoxyethaneHCID 8071—
Produkt1-[5-Methoxy-8-(4-methyl-piperazin-1-yl)-3,4-dihydro-1H-isoquinolin-2-yl]-2-(4-piperidin-1-yl-phenyl)-ethanoneHCID 587940540%

Reaktionsbedingungen

Temperatur100 °C

Reaktionsschritte

2-(4-bromophenyl)-1-(5-methoxy-8-(4-methylpiperazin-1-yl)-3,4-dihydroisoquinolin-2(1H)-yl)ethanone (125 mg, 0.27 mmol),[Reactants],piperidine (23.22 mg, 0.27 mmol) was taken in a mixture of DME (5 mL):water (1.250 mL) under N2.The reaction mixture was purged under N2 for 10 min.Tris(dibenzylideneacetone)dipalladium (0) (14.98 mg, 0.02 mmol) was added to the above reaction.The resulting reaction was stirred for 3 hrs at reflux tempt.LCMS profile showed formation of required product.Reaction was cooled to rt,solvents was evapourated to dryness.Crude was diluted with DCM and water (min) and organic layer separated and concentrated .Purification was done on RP systme to get product 1-(5-methoxy-8-(4-methylpiperazin-1-yl)-3,4-dihydroisoquinolin-2(1H)-yl)-2-(4-(piperidin-1-yl)phenyl)ethanone as a solid.but the product was not submitted due to very less ammount.

Herkunft & Nachweise

Quelldatensatz750 AstraZeneca ELN dataset
ORD IDord-e759a68ff56d4b3bb4604b0f87a340c5
Quellennotiz750 AstraZeneca ELN dataset