Cyclopropylamine → N~2~,N~4~,N~6~-Tricyclopropyl-1,3,5-triazine-2,4,6-triamine
反応式
Cl[C:2]1[N:7]=[C:6]([NH:8][CH:9]2[CH2:11][CH2:10]2)[N:5]=[C:4]([NH:12][CH:13]2[CH2:15][CH2:14]2)[N:3]=1.[CH:16]1([NH2:19])[CH2:18][CH2:17]1>O1CCOCC1>[CH:16]1([NH:19][C:2]2[N:7]=[C:6]([NH:8][CH:9]3[CH2:11][CH2:10]3)[N:5]=[C:4]([NH:12][CH:13]3[CH2:15][CH2:14]3)[N:3]=2)[CH2:18][CH2:17]1参加物
4
反応条件
- 温度
- 140 °C
実験手順
A mixture of 20 g of 2-chloro-4,6-bis-cyclopropylamino-s-triazine, 10.1 g of cyclopropylamine and 80 ml of dioxan is heated at 140° C. in an autoclave for 22 hours. The reaction mixture is concentrated in vacuo to half its volume and 300 ml of water are added. The mixture is extracted with ethyl acetate, the product phase is dried over sodium sulfate and the solvents are removed in vacuo. The residue is recrystallised from dioxan/petroleum ether; melting point 75°-77° C.
後処理
- concentrationThe reaction mixture is concentrated in vacuo to half its volume and 300 ml of water
- additionare added
- extractionThe mixture is extracted with ethyl acetate
- dry with materialthe product phase is dried over sodium sulfate
- customthe solvents are removed in vacuo
- customThe residue is recrystallised from dioxan/petroleum ether
出典と根拠
- ORDレコード
- ord-be9ceb9e994d444193d71bfb373bd838
- 出典データセット
- uspto-grants-1980_02
- 特許番号
- US04187305
反応ノート
読み込み中…