反応式
[C:1]12([N:11]=[C:12]=[S:13])[CH2:10][CH:5]3[CH2:6][CH:7]([CH2:9][CH:3]([CH2:4]3)[CH2:2]1)[CH2:8]2.[CH:14]1([NH2:20])[CH2:19][CH2:18][CH2:17][CH2:16][CH2:15]1.NC(N)=S>CCOCC>[C:1]12([NH:11][C:12]([NH:20][CH:14]3[CH2:19][CH2:18][CH2:17][CH2:16][CH2:15]3)=[S:13])[CH2:10][CH:5]3[CH2:6][CH:7]([CH2:9][CH:3]([CH2:4]3)[CH2:2]1)[CH2:8]2参加物
5
実験手順
The thiourea is prepared by reacting 19.3 g. (0.1 mole) of 1-adamantyl isothiocyanate with 10 g. (0.1 mole) of cyclohexylamine in 250 ml. of ether at room temperature for 3 hrs. The thiourea which separates from solution is collected: 23.5 g., mp. 175-175.5. Evaporation of the ether filtrate to a small volume gives a second crop, 5.2 g., mp. 176-178. The combined yield is 28.7 g. (98.5 percent). A sample is recrystallized from alcohol and melts at 176°-177°.
後処理
- customis collected
- customEvaporation of the ether filtrate to a small volume
- customgives a second crop, 5.2 g
- customA sample is recrystallized from alcohol and melts at 176°-177°
出典と根拠
- ORDレコード
- ord-f19c9dab45e24f08988a03c2f86f46fd
- 出典データセット
- uspto-grants-1977_02
- 特許番号
- US04007181
関連ノート
読み込み中…