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HRID 612作成日:2026年10月24日

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/ja/reaction/612

反応式

関与物質

役割名称HCID仕込み量
反応物PiperidineHCID 8082—
反応物2-(4-Bromo-phenyl)-1-[5-methoxy-8-(4-methyl-piperazin-1-yl)-3,4-dihydro-1H-isoquinolin-2-yl]-ethanoneHCID 69448388—
試薬Sodium t-butoxideHCID 23676156—
触媒1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
触媒Bis(dibenzylideneacetone)palladiumHCID 9811564—
溶媒1,2-DimethoxyethaneHCID 8071—
生成物1-[5-Methoxy-8-(4-methyl-piperazin-1-yl)-3,4-dihydro-1H-isoquinolin-2-yl]-2-(4-piperidin-1-yl-phenyl)-ethanoneHCID 587940540%

反応条件

温度100 °C

反応手順

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.

情報源と証拠

出典データセット750 AstraZeneca ELN dataset
ORD IDord-e759a68ff56d4b3bb4604b0f87a340c5
出典メモ750 AstraZeneca ELN dataset