Water → Ethyl 2-(2-aminothiazol-4-yl)-2-cyclohexyloxyiminoacetate
反応式
Cl[CH2:2][C:3](=O)[C:4](=[N:10][O:11][CH:12]1[CH2:17][CH2:16][CH2:15][CH2:14][CH2:13]1)[C:5]([O:7][CH2:8][CH3:9])=[O:6].[NH2:19][C:20]([NH2:22])=[S:21].O>C(O)C>[NH2:22][C:20]1[S:21][CH:2]=[C:3]([C:4](=[N:10][O:11][CH:12]2[CH2:17][CH2:16][CH2:15][CH2:14][CH2:13]2)[C:5]([O:7][CH2:8][CH3:9])=[O:6])[N:19]=1参加物
5
実験手順
Ethyl 4-chloro-2-cyclohexyloxyimino-3-oxobutyrate (syn isomer, 27.8 g.), thiourea (7.7 g.), sodium acetate 3-hydrate (13.7 g.), water (70 ml.) and ethanol (140 ml.) were treated in a similar manner to that of Example F-(3) to give ethyl 2-(2-aminothiazol-4-yl)-2-cyclohexyloxyiminoacetate (syn isomer, 3.6 g.), mp. 125° to 126° C.
出典と根拠
- ORDレコード
- ord-c7a4edd718f34e17a17c67c02b2538d6
- 出典データセット
- uspto-grants-1983_08
- 特許番号
- US04400379
反応ノート
読み込み中…