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HRID 277作成日:2026年10月23日

3-chloro-4-(1H-1,2,4-triazol-1-yl)aniline → (R)-2-(8-(3-Chloro-4-(1H-1,2,4-triazol-1-yl)phenylamino)-2-phenyl-2,3-dihydropyrido[3,2-f][1,4]oxazepin-4(5H)-yl)ethanol

https://huagongshe.com/ja/reaction/277

反応式

関与物質

役割名称HCID仕込み量
反応物3-chloro-4-(1H-1,2,4-triazol-1-yl)anilineHCID 16394866—
反応物(R)-2-(8-chloro-2-phenyl-2,3-dihydropyrido[3,2-f][1,4]oxazepin-4(5H)-yl)ethanolHCID 59577824—
試薬Cesium carbonateHCID 10796—
触媒2-(Dicyclohexylphosphino)biphenylHCID 2734216—
触媒Palladium (II) acetateHCID 4144353—
溶媒1,2-DimethoxyethaneHCID 8071—
生成物(R)-2-(8-(3-Chloro-4-(1H-1,2,4-triazol-1-yl)phenylamino)-2-phenyl-2,3-dihydropyrido[3,2-f][1,4]oxazepin-4(5H)-yl)ethanolHCID 498189408.78%

反応条件

温度100 °C

反応手順

3-chloro-4-(1H-1,2,4-triazol-1-yl)aniline (77 mg, 0.39 mmol), (R)-2-(8-chloro-2-phenyl-2,3-dihydropyrido[3,2-f][1,4]oxazepin-4(5H)-yl)ethanol (120 mg, 0.39 mmol), Palladium acetate (8.84 mg, 0.04 mmol), 2-(Dicyclohexylphosphino)biphenyl (13.80 mg, 0.04 mmol)and Cesium carbonate (385 mg, 1.18 mmol) were added to a microwave vial. 1,2-dimethoxyethane (2 mL) and EtOH (0.500 mL) were added. The reaction mixture was flushed with argon and the mixture was run in a microwave for 60 minutes at 100°C. The solvent was decanted and the solids were washed with DCM, 5ml. The solvent was then evaporated and the crude product was purified on prepHPLC yielding (R)-2-(8-(3-chloro-4-(1H-1,2,4-triazol-1-yl)phenylamino)-2-phenyl-2,3-dihydropyrido[3,2-f][1,4]oxazepin-4(5H)-yl)ethanol (16.00 mg, 8.78 %)

情報源と証拠

出典データセット750 AstraZeneca ELN dataset
ORD IDord-432ccffac1cc473eadf2f2e10de5f379
出典メモ750 AstraZeneca ELN dataset