Iodocyclooctane → ethyl (2Z)-2-cyclooctyloxyimino-3-oxobutanoate
反応式
[OH:1]/[N:2]=[C:3](/[C:9](=[O:11])[CH3:10])\[C:4]([O:6][CH2:7][CH3:8])=[O:5].[CH:12]1(I)[CH2:19][CH2:18][CH2:17][CH2:16][CH2:15][CH2:14][CH2:13]1>>[CH:12]1([O:1]/[N:2]=[C:3](/[C:9](=[O:11])[CH3:10])\[C:4]([O:6][CH2:7][CH3:8])=[O:5])[CH2:19][CH2:18][CH2:17][CH2:16][CH2:15][CH2:14][CH2:13]1参加物
3
実験手順
Ethyl (Z)-2-(hydroxyimino)-3-oxobutyrate (2.Og) was treated with cyclooctyl iodide as described in Example 4a, Method 1, to give the title compound as a colourless liquid (2.35 g, 69%). νmax (film) 2930, 1740, 1695 cm-1, δH (CDCl3) 1.31 (3H, t), 1.4-2.0 (14H, m), 2.38 (3H, s), 4.33 (2H, q), 4.4 (1H, m). [Mass spectrum, +ve ion, MH+ (270)].
出典と根拠
- ORDレコード
- ord-126ff87843fa4fa39e94267ee1021d1d
- 出典データセット
- uspto-grants-1989_03
- 特許番号
- US04816452
反応ノート
読み込み中…