Methyl Acetate → HCID 178517942、化合物
反応式
[NH2:1][C:2]1[N:3]([C:13](=[O:15])[NH2:14])[N:4]=[CH:5][C:6]=1[C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1.[C:16](OC)(=O)C>C([O-])([O-])OCC>[OH:15][C:13]1[N:3]2[N:4]=[CH:5][C:6]([C:7]3[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=3)=[C:2]2[N:1]=[CH:16][N:14]=1参加物
4
実験手順
A mixture of 3-amino-2-carbamoyl-4-phenylpyrazole (4.8 g) and ethyl orthoformate (30 ml) is stirred at 100°-110° C. for 13 hours, and thereto is added methanol acetate. The precipitate is separated by filtration, washed with methanol or ethyl acetate, and dried to give the title compound (2.08 g).
後処理
- customThe precipitate is separated by filtration
- washwashed with methanol or ethyl acetate
- customdried
出典と根拠
- ORDレコード
- ord-21f859648a004f49b76a4d80906220aa
- 出典データセット
- uspto-grants-1989_04
- 特許番号
- US04824834
反応ノート
読み込み中…