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HRID 39150作成日:2026年10月23日

Dichloromethane → 1-(Benzo[d][1,3]dioxol-5-yl)cyclopropanecarbonyl chloride

https://huagongshe.com/ja/reaction/39150

反応式

関与物質

役割名称HCID仕込み量
反応物DichloromethaneHCID 6344—
反応物Thionyl ChlorideHCID 24386—
反応物1-(1,3-Dioxaindan-5-yl)cyclopropane-1-carboxylic acidHCID 14349608—
溶媒DimethylformamideHCID 6228—
生成物1-(Benzo[d][1,3]dioxol-5-yl)cyclopropanecarbonyl chlorideHCID 59129154—

反応手順

To an oven-dried round bottom flask containing 1-(benzo[d][1,3]dioxol-5-yl)-cyclopropanecarboxylic acid (A-8) (618 mg, 3.0 mmol) and CH2Cl2 (3 mL) was added thionyl chloride (1.07 g, 9.0 mmol) and N,N-dimethylformamide (0.1 mL). The reaction mixture was stirred at ambient temperature under an Ar atmosphere until the gas evolution ceased (2-3 h). The excess thionyl chloride was removed under vacuum and the resulting residue dissolved in CH2Cl2 (3 mL). The mixture was used without further manipulation.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08524767B2
出典データセットuspto-grants-2013_09
ORD IDord-149e3eca1b604a8aa9b6b65372c7188b
出典メモuspto-grants-2013_09