戻る
化工社化工社 化学情報印刷レポート · 研究参考用
HRID 852955作成日:2026年10月25日

Acetylpyrazine → (E)-1-[2-(bis-Boc-Amino)-4-methylthiazol-5-yl]-3-(dimethylamino)prop-2-en-1-one

https://huagongshe.com/reaction/852955

反応式

関与物質

役割名称HCID仕込み量
反応物AcetylpyrazineHCID 30914—
反応物(E)-3-(Dimethylamino)-1-(pyrazin-2-YL)prop-2-EN-1-oneHCID 5825354—
反応物2-(Bis-boc-amino-)-5-acetyl-4-methylthiazoleHCID 58930550—
生成物(E)-1-[2-(bis-Boc-Amino)-4-methylthiazol-5-yl]-3-(dimethylamino)prop-2-en-1-oneHCID 5893066616%

反応手順

Following the procedure described for the synthesis of enamino ketone 23a (scheme 6) but substituting 1-(pyrazin-2-yl)-ethanone for the ketone 336, title compound was obtained in 16% yield. 1H NMR (DMSO-d6) δ (ppm): 7.65 (d, J=12.1 Hz, 1H), 5.34 (d, J=12.1 Hz, 1H), 3.14 (s, 3H), 2.87 (s, 3H), 2.50 (s, 3H), 1.51 (s, 18H). MS (m/z): 411.52 (calc) 412.3 (MH+) (found).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07253204B2
出典データセットuspto-grants-2007_08
ORD IDord-4610eb8762484d2c98797a246444f78e
出典メモuspto-grants-2007_08