Ammonia → 4-[2-(2,2,2-Trifluoroethyl)guanidino]-2-methylthiopyrimidine
反応式
[F:1][C:2]([F:17])([F:16])[CH2:3][NH:4][C:5](=S)[NH:6][C:7]1[CH:12]=[CH:11][N:10]=[C:9]([S:13][CH3:14])[N:8]=1.[NH3:18]>CO>[F:1][C:2]([F:17])([F:16])[CH2:3][N:4]=[C:5]([NH2:18])[NH:6][C:7]1[CH:12]=[CH:11][N:10]=[C:9]([S:13][CH3:14])[N:8]=1参加物
4
実験手順
A mixture of 4-[3-(2,2,2-trifluoroethyl)thioureido]-2-methylthiopyrimidine (2.15 g.), methanol (100 ml.), saturated ethanolic ammonia (10 ml.) and yellow mercuric oxide (4.3 g.) was stirred at room temperature for 2 hours and then filtered. The filtrate was evaporated to dryness and the residue recrystallised from ethanol to give 4-[2-(2,2,2-trifluoroethyl)guanidino]-2-methylthiopyrimidine (1.5 g.), m.p. 201°-202°.
後処理
- filtrationfiltered
- customThe filtrate was evaporated to dryness
- customthe residue recrystallised from ethanol
出典と根拠
- ORDレコード
- ord-08df52c1668844eb8a0d748ea6ac0aa9
- 出典データセット
- uspto-grants-1988_08
- 特許番号
- US04762932
反応ノート
読み込み中…