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HRID 618668作成日:2026年10月25日

Ethanol → HCID 21847821、化合物

https://huagongshe.com/reaction/618668

反応式

関与物質

役割名称HCID仕込み量
反応物EthanolHCID 702—
反応物Hydrazine hydrate (1:1)HCID 24654—
反応物5-(1-Imidazolyl)-2-nitrobenzonitrileHCID 21847820—
触媒NickelHCID 935—
溶媒DimethylacetamideHCID 31374—
生成物HCID 21847821HCID 21847821—

反応条件

温度40 °C

反応手順

A mixture of 5-(1-imidazolyl)-2-nitrobenzonitrile (2.14 g), hydrazine hydrate (2 ml), ethanol (25 ml) and DMA (10 ml) was stirred and heated to 40° C. Raney nickel (0.6 g) was added in portions whilst maintaining the temperature at 40-50° C. The mixture was stirred at 40-50° C. for 2 hours. The Raney nickel was filtered off, the mixture was evaporated and the residue was triturated with ethyl acetate (10 ml) to give 2-amino-5-(1-imidazolyl)benzamide (2.03 g); NMR Spectrum: (CD3SOCD3) 6.70 (s, 2H), 6.79 (d, 1H), 7.03 (s, 1H), 7.2 (s, 1H), 7.37 (s, 1H), 7.55 (s, 1H), 7.71 (d, 1H), 7.73 (s, 1H), 8.02 (s, 1H);

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US05955464
出典データセットuspto-grants-1999_09
ORD IDord-2d40baf8efd54298af009eb1a0c30746
出典メモuspto-grants-1999_09