反応式
CNC(=S)NC1C=CC=CC=1.[CH2:12]([NH:14][C:15](=[S:23])[NH:16][C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1)[CH3:13]>>[CH2:12]([NH:14][C:15]1[S:23][C:18]2[CH:19]=[CH:20][CH:21]=[CH:22][C:17]=2[N:16]=1)[CH3:13]参加物
3
実験手順
When operating as described in Example 53, using instead of N'-methyl-N-phenylthiourea an equimolar amount of N'-ethyl-N-phenylthiourea, 2-ethylamino-benzthiazole melting at 93° C. is obtained in a yield of 94.4% of the theory and with an equally good purity.
出典と根拠
- ORDレコード
- ord-d54cec557ff645b1ba8003c0585539c7
- 出典データセット
- uspto-grants-1981_02
- 特許番号
- US04252963
関連ノート
読み込み中…