Methoxycarbonyl isothiocyanate → HCID 54270269、化合物
反応式
[NH2:1][C:2]1[CH:3]=[C:4]([CH:13]=[CH:14][C:15]=1[NH:16][CH2:17][CH2:18][CH2:19][CH3:20])[C:5]([C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1)=[O:6].[C:21]([N:25]=[C:26]=[S:27])([O:23][CH3:24])=[O:22]>C(OCC)C>[C:21]([NH:25][C:26](=[S:27])[NH:1][C:2]1[CH:3]=[C:4]([CH:13]=[CH:14][C:15]=1[NH:16][CH2:17][CH2:18][CH2:19][CH3:20])[C:5]([C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1)=[O:6])([O:23][CH3:24])=[O:22]参加物
4
実験手順
To a solution of 3-amino-4-n-butylaminobenzophenone (2.38 g.) in diethyl ether (200 ml.) is added carbomethoxy isothiocyanate (1.4 g.). The reaction mixture is stirred at room temperature for three hours. The product is collected by filtration and dried to afford 0.2 g. of product, m.p. 160°-162° C., dec. The filtrate is allowed to stand overnight at room temperature and a second crop is collected amounting to 0.15 g., m.p. 162° C., dec. The total amount of 3-(3-carbomethoxythioureido)-4-n-butylaminobenzophenone obtained is 0.35 g. (10.2% yield).
後処理
- filtrationThe product is collected by filtration
- customdried
- customto afford 0.2 g
- waitto stand overnight at room temperature
- customa second crop is collected amounting to 0.15 g
出典と根拠
- ORDレコード
- ord-776f5aaee6834c3b9e4d24dcc73faa33
- 出典データセット
- uspto-grants-1982_01
- 特許番号
- US04310537
反応ノート
読み込み中…