3-(4-Fluorophenyl)-1,2-oxazol-5-amine → HCID 12960069、化合物
反応式
[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[CH:12]=[C:11]([NH2:13])[O:10][N:9]=2)=[CH:4][CH:3]=1.[Cl:14][C:15]1[CH:25]=[CH:24][CH:23]=[CH:22][C:16]=1[C:17]([N:19]=[C:20]=[O:21])=[O:18]>C(OCC)(=O)C>[Cl:14][C:15]1[CH:25]=[CH:24][CH:23]=[CH:22][C:16]=1[C:17]([NH:19][C:20]([NH:13][C:11]1[O:10][N:9]=[C:8]([C:5]2[CH:4]=[CH:3][C:2]([F:1])=[CH:7][CH:6]=2)[CH:12]=1)=[O:21])=[O:18]参加物
4
実験手順
3-(4-Fluorophenyl)-5-aminoisoxazole (250 g.) was combined with 300 g. of 2-chlorobenzoyl isocyanate in 50 ml. of ethyl acetate. The reaction mixture was stirred overnight (about 17 hours) and the resulting solid was filtered, washed with ethanol, ether, and then dried, m.p., 200°-202° C.
後処理
- filtrationthe resulting solid was filtered
- washwashed with ethanol, ether
- customdried
- custom200°-202° C.
出典と根拠
- ORDレコード
- ord-fd9cae1f2a7d45559ffaa0502cdf076f
- 出典データセット
- uspto-grants-1982_06
- 特許番号
- US04336264
反応ノート
読み込み中…