3-Furanol, tetrahydro- → 5-Fluoro-3-iodo-1-(tetrahydro-3-furanyl)-1H-indazole
反応式
[F:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[NH:7][N:6]=[C:5]2[I:11].O[CH:13]1[CH2:17][CH2:16][O:15][CH2:14]1>>[F:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[N:7]([CH:13]1[CH2:17][CH2:16][O:15][CH2:14]1)[N:6]=[C:5]2[I:11]参加物
3
実験手順
The title compound was prepared from 5-fluoro-3-iodo-indazole and 3-hydroxytetrahydrofuran in 56% yield according to the general procedure for Preparation 31A. The minor isomer was not isolated or characterized. 1H NMR (400 MHz, CDCl3): δ 2.47-2.52 (2H, m), 3.95-4.00 (1H, m), 4.12-4.19 (2H, m), 4.19-4.28 (1H, m), 5.24-5.30 (1H, m), 7.12 (1H, dd, J=2.0, 8.4 Hz), 7.21 (1H, td, J=1.6, 8.8 Hz), 7.45 (1H, dd, J=4.0, 9.2 Hz).
後処理
- customThe minor isomer was not isolated
出典と根拠
- ORDレコード
- ord-e5ea8e5b695d48ed89da9cf8fef4d162
- 出典データセット
- uspto-grants-2015_03
- 特許番号
- US08969343B2
反応ノート
読み込み中…