反応式
[F:1][C:2]([F:8])([F:7])[CH2:3][N:4]=[C:5]=[S:6].[NH2:9][C:10]1[S:11][CH:12]=[C:13]([CH2:15][S:16][CH2:17][CH2:18][NH:19][C:20]([NH:24][CH3:25])=[N:21][C:22]#[N:23])[N:14]=1>CN(C)C=O>[F:1][C:2]([F:8])([F:7])[CH2:3][NH:4][C:5](=[S:6])[NH:9][C:10]1[S:11][CH:12]=[C:13]([CH2:15][S:16][CH2:17][CH2:18][NH:19][C:20]([NH:24][CH3:25])=[N:21][C:22]#[N:23])[N:14]=1参加物
4
実験手順
A mixture of 2,2,2-trifluoroethyl isothiocyanate (0.68 g.) and 2-amino-4-[2-(2-cyano-3-methylguanidino)ethylthiomethyl]thiazole (1.08 g.) in dimethylformamide (5 ml.) was maintained at 60° for 4 hours and then evaporated to dryness. The residue was recrystallised from acetonitrile to give 2-[3-(2,2,2-trifluoroethyl)thioureido]-4-[2-(2-cyano-3-methylguanidino)ethylthiomethyl]thiazole, m.p. 157°-158°.
後処理
- temperaturewas maintained at 60° for 4 hours
- customevaporated to dryness
- customThe residue was recrystallised from acetonitrile
出典と根拠
- ORDレコード
- ord-5372c98e3cfb479abc30ca7e91934a83
- 出典データセット
- uspto-grants-1988_08
- 特許番号
- US04762932
関連ノート
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