3-Thienylglyoxylic acid → 2-t-Butoxycarbonylmethoxyimino-2-(thien-3-yl)acetic Acid
反応式
[S:1]1[CH:5]=[CH:4][C:3]([C:6](=O)[C:7]([OH:9])=[O:8])=[CH:2]1.[C:11]([O:15][C:16]([CH2:18][O:19][NH2:20])=[O:17])([CH3:14])([CH3:13])[CH3:12]>C(Cl)(Cl)(Cl)Cl>[C:11]([O:15][C:16]([CH2:18][O:19][N:20]=[C:6]([C:3]1[CH:4]=[CH:5][S:1][CH:2]=1)[C:7]([OH:9])=[O:8])=[O:17])([CH3:14])([CH3:13])[CH3:12]参加物
4
実験手順
Thien-3-ylglyoxylic acid and t-butoxycarbonylmethoxyamine were reacted as described in Preparation 1 to give the title compound, m.p. 102.6°-104.4° (from carbon tetrachloride); λmax (pH6 phosphate buffer) 258 nm (ε 13,700).
後処理
- customas described in Preparation 1
出典と根拠
- ORDレコード
- ord-f276cf86e08c4549ad9f377175d3bd0a
- 出典データセット
- uspto-grants-1978_07
- 特許番号
- US04103084
反応ノート
読み込み中…