Pyridine → 1-cyclohexyl-3,5-dimethyl-1H-pyrazole-4-carboxylic acid ethyl ester
反応式
Cl.[CH:2]1([NH:8][NH2:9])[CH2:7][CH2:6][CH2:5][CH2:4][CH2:3]1.[CH2:10]([O:12][C:13](=[O:21])[CH:14]([C:18](=O)[CH3:19])[C:15](=O)[CH3:16])[CH3:11].N1C=CC=CC=1>C(O)C>[CH2:10]([O:12][C:13]([C:14]1[C:15]([CH3:16])=[N:9][N:8]([CH:2]2[CH2:7][CH2:6][CH2:5][CH2:4][CH2:3]2)[C:18]=1[CH3:19])=[O:21])[CH3:11]参加物
5
実験手順
Similar to Example 1, equimolar amounts of cyclohexyl hydrazine hydrochloride and 2-acetyl-3-oxobutyric acid ethyl ester were combined in a solution of 50% pyridine in ethanol. Analysis confirmed synthesis of the named product (m.p. 66° C.–67° C.).
出典と根拠
- ORDレコード
- ord-41bda36bf6214c4a9b8efca6708532c2
- 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…