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HRID 33916作成日:2026年10月24日

Ammonium formate → 4-(5-(Pyridin-4-yl)oxazol-4-yl)phenol

https://huagongshe.com/ja/reaction/33916

反応式

関与物質

役割名称HCID仕込み量
反応物Ammonium formateHCID 2723923—
反応物4-(4-(4-(Benzyloxy)phenyl)oxazol-5-yl)pyridineHCID 59797495—
触媒Palladium hydroxideHCID 9942167—
溶媒MethanolHCID 887—
生成物4-(5-(Pyridin-4-yl)oxazol-4-yl)phenolHCID 13598800796%

反応条件

温度60 °C

反応手順

To a solution of 4-(4-(4-(Benzyloxy)phenyl)oxazol-5-yl)pyridine (300 g, 0.91 mmol) was added 20% Pd(OH)2/C (30 mg) and ammonium formate (115 mg, 1.83 mmol) in methanol (8 mL ). The solution was heated at 60° C. for 20 min. The catalyst was removed by filtration and the filtrate was concentrated to give 208 mg (96%) of the title compound. 1H NMR (400 MHz, CDCl3) δ: 6.92 (m, 2H), 7.46 (m, 2H), 7.57 (d, 2H), 8.02 (s, 1H), 8.58 (m, 2H). MS m/z: 239 [M+1]+.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07429665B2
出典データセットuspto-grants-2008_09
ORD IDord-ae39e9b2b2d24b949af664716859a5e8
出典メモuspto-grants-2008_09