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HRID 1372084作成日:2026年10月25日

Dimethylformamide → 2-(3-Amino-4-chloro-5-methyl-pyrazol-1-yl)-1-[4-(4-chloro-3-methoxyphenyl)-piperazin-1-yl]-ethanone

https://huagongshe.com/reaction/1372084

反応式

関与物質

役割名称HCID仕込み量
反応物DimethylformamideHCID 6228—
反応物Potassium CarbonateHCID 11430—
反応物4-chloro-5-methyl-1H-pyrazol-3-amineHCID 1380716—
反応物2-Chloro-1-(4-(4-chloro-3-methoxyphenyl)piperazin-1-yl)ethanoneHCID 21071126—
溶媒Ethyl acetate hexaneHCID 21226206—
生成物2-(3-Amino-4-chloro-5-methyl-pyrazol-1-yl)-1-[4-(4-chloro-3-methoxyphenyl)-piperazin-1-yl]-ethanoneHCID 21071046—

反応手順

Protocol T was followed using 4-Chloro-5-methyl-1H-pyrazol-3-ylamine, K2CO3, 2-Chloro-1-[4-(4-chloro-3-methoxy-phenyl)-piperazin-1-yl]-ethanone and DMF. Column chromatography using a solvent mixture (hexane/ethyl acetate=1/4) afforded the title compound as colorless oil. 1H NMR (400 MHz, CDCl3): 7.18–7.22 (d, 1H), 6.44–6.48 (d, 1H), 6.36–6.42 (dd, 1H), 5.0 (s, 2H), 4.24 (s, 2H), 2.4 (s, 3H), 3.76–3.86 (m, 4H), 3.12–3.18 (m, 4H). 13C NMR (400 MHz, CDCl3): 164.6, 154.8, 144.6, 130.2, 130, 128.8, 109.2, 102, 56, 51, 49.6, 45.6, 42.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07157464B2
出典データセットuspto-grants-2007_01
ORD IDord-5794e06bbe8940149b8d4aa93622370a
出典メモuspto-grants-2007_01