3-(4-Fluorophenyl)-1,2-oxazol-5-amine → HCID 12960069、化合物

HRID 1156535ノート

反応式

HRID 1156535 の反応式
[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

  1. filtrationthe resulting solid was filtered
  2. washwashed with ethanol, ether
  3. customdried
  4. 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

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