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HRID 7782作成日:2026年10月23日

2-Bromo-6-methylpyridine → 2-[3-Methoxy-4-(6-methylpyridin-2-yl)phenyl]-1,3-benzoxazole

https://huagongshe.com/ja/reaction/7782

反応式

関与物質

役割名称HCID仕込み量
反応物2-Bromo-6-methylpyridineHCID 79205—
反応物2-[4-(6-Bromopyridin-2-yl)-3-methoxyphenyl]-1,3-benzoxazoleHCID 10309389—
反応物2-[3-Methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3-benzoxazoleHCID 21990986—
生成物2-[3-Methoxy-4-(6-methylpyridin-2-yl)phenyl]-1,3-benzoxazoleHCID 10286459—

反応手順

Utilizing the general procedure outlined in the synthesis of 2-[4-(6-bromopyridin-2-yl)-3-methoxyphenyl]-1,3-benzoxazole, 2-[3-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3-benzoxazole (200 mg, 0.57 mmol) was reacted with 2-bromo-6-methylpyridine (65 μL, 0.57 mmol) to afford the desired 2-[3-methoxy-4-(6-methylpyridin-2-yl)phenyl]-1,3-benzoxazole as a colorless solid: 1H NMR (CDCl3, 300 MHz) δ 7.96–7.95 (m, 2H), 7.89 (s, 1H), 7.82–7.79 (m, 1H), 7.67–7.60 (m, 3H), 7.39–7.36 (m, 2H), 7.14–7.12 (m, 1H), 4.00 (s, 3H), 2.65 (s, 3H). MS (ESI) 317 (M+H)+.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07087601B2
出典データセットuspto-grants-2006_08
ORD IDord-bcecc2c35bdc40a1afdd5bd24e47bf43
出典メモuspto-grants-2006_08