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HRID 31426作成日:2026年10月25日

4-Iodobenzoic acid → 1h-Pyrrole-2-carboxylic acid, 1-methyl-2-(4-iodobenzoyl)hydrazide

https://huagongshe.com/reaction/31426

反応式

関与物質

役割名称HCID仕込み量
反応物4-Iodobenzoic acidHCID 12085—
反応物1-HydroxybenzotriazoleHCID 75771—
反応物DiisopropylethylamineHCID 81531—
反応物1H-Pyrrole-2-carboxylic acid, 1-methyl-hydrazideHCID 70114960—
溶媒1,2-DichloroethaneHCID 11—
溶媒DimethylformamideHCID 6228—
生成物1h-Pyrrole-2-carboxylic acid, 1-methyl-2-(4-iodobenzoyl)hydrazideHCID 69356403—

反応条件

温度40 °C

反応手順

1H-Pyrrole-2-carboxylic acid, 1-methyl-hydrazide (139 mg), EDC (230 mg), HOBt (162 mg), 4-iodobenzoic acid (248 mg) and DIPEA (0.21 ml) were mixed in DMF (3 ml). The reaction was heated at 40° C. for 6 hours, the DMF was evaporated under vacuum and the residue applied to a bond-elut (silica) and eluted with an ethyl acetate/cyclohexane gradient to give, after evaporation of the solvent, 1H-pyrrole-2-carboxylic acid, 1-methyl-2-(4-iodobenzoyl)hydrazide.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07425555B2
出典データセットuspto-grants-2008_09
ORD IDord-47dc77586e68474399b3b016fddb9e26
出典メモuspto-grants-2008_09