Pyridine → 1-(3-chlorophenyl)-3,5-dimethyl-1H-pyrazole-4-carboxylic acid ethyl ester
反応式
Cl.[Cl:2][C:3]1[CH:4]=[C:5]([NH:9][NH2:10])[CH:6]=[CH:7][CH:8]=1.[CH2:11]([O:13][C:14](=[O:22])[CH:15]([C:19](=O)[CH3:20])[C:16](=O)[CH3:17])[CH3:12].N1C=CC=CC=1>C(O)C>[CH2:11]([O:13][C:14]([C:15]1[C:16]([CH3:17])=[N:10][N:9]([C:5]2[CH:6]=[CH:7][CH:8]=[C:3]([Cl:2])[CH:4]=2)[C:19]=1[CH3:20])=[O:22])[CH3:12]参加物
5
実験手順
Similar to Example 1, equimolar amounts of 3-chlorophenylhydrazine hydrochloride and 2-acetyl-3-oxo-butyric acid ethyl ester were combined in a solution of 50% pyridine in ethanol. Analysis confirmed that the resulting solid was determined to be the named product (m.p. 56° C.–57° C.).
出典と根拠
- ORDレコード
- ord-c9ce789e8e2a4048869aacc55103453f
- 出典データセット
- uspto-grants-2006_08
- 特許番号
- US07087634B2
反応ノート
読み込み中…