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HRID 238456作成日:2026年10月27日

Sodium Acetate → 2-(4-Methoxy-benzyl)-4,4-dimethyl-7-nitro-3,4-dihydro-2H-isoquinolin-1-one

https://huagongshe.com/reaction/238456

反応式

関与物質

役割名称HCID仕込み量
反応物Sodium AcetateHCID 517045—
反応物2-Bromo-N-(4-methoxy-benzyl)-N-(2-methyl-allyl)-5-nitro-benzamideHCID 21959376—
反応物HCID 178526064HCID 178526064—
触媒Tetraethylammonium ChlorideHCID 5946—
溶媒DimethylformamideHCID 6228—
生成物2-(4-Methoxy-benzyl)-4,4-dimethyl-7-nitro-3,4-dihydro-2H-isoquinolin-1-oneHCID 21959362—

反応条件

温度70 °C

反応手順

2-Bromo-N-(4-methoxy-benzyl)-N-(2-methyl-allyl)-5-nitro-benzamide (23.4 mmol) was dissolved in DMF (150 ml) and Et4NCl (4.25 g), HCO2Na (1.75 g) and NaOAc (4.99 g) were added. N2 was bubbled through the solution for 10 min, then Pd(OAc)2 (490 mg) was added and the mixture was stirred overnight at 70° C. The mixture was extracted with EtOAc, washed with sat'd NH4Cl, dried over MgSO4, filtered and concentrated until the compound precipitated as a white solid.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08642624B2
出典データセットuspto-grants-2014_02
ORD IDord-c816db6b3c624860987d23ab4a725fad
出典メモuspto-grants-2014_02