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HRID 520597作成日:2026年10月26日

Thionyl Chloride → 1,4-Dimethyl-1H-pyrazole-3-carbonyl chloride

https://huagongshe.com/reaction/520597

反応式

関与物質

役割名称HCID仕込み量
反応物Thionyl ChlorideHCID 24386—
反応物1,4-Dimethyl-1H-pyrazole-3-carboxylic acidHCID 5325685—
生成物1,4-Dimethyl-1H-pyrazole-3-carbonyl chlorideHCID 58356380—

反応手順

1,4-Dimethyl-1H-pyrazole-3-carboxylic acid (190 mg) was weighed to a round bottom flask and thionyl chloride (1 ml) was added. The reaction was heated to reflux for 6 h then overnight at RT. After this time thionyl chloride was evaporated and the residue azeotroped with toluene to afford the title compound, 200 mg.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US09326987B2
出典データセットuspto-grants-2016_05
ORD IDord-c376dc8ae7c445a988d94f474b950868
出典メモuspto-grants-2016_05