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HRID 1951255作成日:2026年10月25日

Ethanol → (2-Chlorophenyl)-N-(5-(cyclopropylcarbamoyl)-2-methylphenyl)thiophene-2-carboxamide

https://huagongshe.com/reaction/1951255

反応式

関与物質

役割名称HCID仕込み量
反応物EthanolHCID 702—
反応物Potassium Phosphate, TribasicHCID 62657—
反応物2-Chlorophenylboronic acidHCID 2734322—
反応物5-Bromo-N-(5-(cyclopropylcarbamoyl)-2-methylphenyl)thiophene-2-carboxamideHCID 59761401—
触媒HCID 178418397HCID 178418397—
溶媒TolueneHCID 1140—
溶媒Ethyl AcetateHCID 8857—
生成物(2-Chlorophenyl)-N-(5-(cyclopropylcarbamoyl)-2-methylphenyl)thiophene-2-carboxamideHCID 6714879264.9%

反応条件

温度115 °C

反応手順

5-Bromo-N-(5-(cyclopropylcarbamoyl)-2-methylphenyl)thiophene-2-carboxamide (80 mg, 0.21 mmol) and 2-chlorophenylboronic acid (50 mg, 0.32 mmol) in toluene (0.7 mL) was purged with argon and ethanol (0.14 mL), 2 M aq. K3PO4 (0.21 mL, 0.42 mmol), and Pd(PPh3)4 (12 mg, 0.010 mmol) was added. The resulting mixture was heated at 115° C. for 2 h. After cooling to rt, the mixture was diluted with EtOAc (100 mL), washed with brine and dried over anyhd. sodium sulfate. The solution was filtered and concentrated under vacuum to afford a yellow solid which was triturated with MeOH (2 mL), filtered to collect the solid and rinsed with additional MeOH (2×0.5 mL) and dried under vacuum to afford 56 mg of a white solid as the title compound (Example 136). HPLC Ret time=3.56 min. LCMS [M+H]+ 411.21.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08404689B2
出典データセットuspto-grants-2013_03
ORD IDord-421b4ee044604b31a6989cd9d90770f8
出典メモuspto-grants-2013_03