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HRID 13457作成日:2026年10月26日

Potassium Carbonate → 4-(2-(4-bromophenylamino)benzo[d]oxazol-5-yloxy)-N-methylpicolinamide

https://huagongshe.com/reaction/13457

反応式

関与物質

役割名称HCID仕込み量
反応物Potassium CarbonateHCID 11430—
反応物4-Chloro-N-methylpicolinamideHCID 1476814—
反応物Potassium bis(trimethylsilyl)amideHCID 3251421—
反応物2-[(4-Bromophenyl)amino]benzoxazol-5-olHCID 22040387—
溶媒DimethylformamideHCID 6228—
生成物4-(2-(4-bromophenylamino)benzo[d]oxazol-5-yloxy)-N-methylpicolinamideHCID 54581730—

反応手順

The mixture containing 2-[(4-bromophenyl)amino]benzoxazol-5-ol (1 eq), potassium bis(trimethylsilyl)amide (4 eq), was stirred in dimethylformamide for 30 min at room temperature. To this mixture was added (4-chloro(2-pyridyl)-N-methylcarboxamide (1 eq) and Potassium carbonate (1.2 eq) and microwaved for 6 mins at 150° C. The reaction mixture was then concentrated and partitioned between ethyl acetate and water. The organic layer was separated and washed with brine, dried, filtered and concentrated. Purification on Prep LC yielded the desired product. MS: MH+=439.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07728010B2
出典データセットuspto-grants-2010_06
ORD IDord-af93c00e6e8647f084581f242bb9372d
出典メモuspto-grants-2010_06