Propargyl bromide → N-2-Propynyl-N-[3-(1,2,4-triazolo[4,3-b]pyridazin-6-yl)phenyl]acetamide
反応式
[N:1]1[N:2]=[CH:3][N:4]2[C:9]=1[CH:8]=[CH:7][C:6]([C:10]1[CH:11]=[C:12]([NH:16][C:17](=[O:19])[CH3:18])[CH:13]=[CH:14][CH:15]=1)=[N:5]2.[H-].[Na+].[CH2:22](Br)[C:23]#[CH:24]>CN(C)C=O>[CH2:24]([N:16]([C:12]1[CH:13]=[CH:14][CH:15]=[C:10]([C:6]2[CH:7]=[CH:8][C:9]3[N:4]([CH:3]=[N:2][N:1]=3)[N:5]=2)[CH:11]=1)[C:17](=[O:19])[CH3:18])[C:23]#[CH:22]参加物
5
実験手順
A mixture of 3.0 g of N-[3-(1,2,4-triazolo[4,3-b]pyridazin-6-yl)phenyl]acetamide, 0.6 g of sodium hydride (50% in oil), 250 ml of dimethylformamide and 1.38 ml of propargyl bromide was reacted as described in Example 5, giving 1.77 g of the desired product as orange crystals, mp 195°-198° C.
後処理
- customwas reacted
出典と根拠
- ORDレコード
- ord-009573c22e4f4b7cbf5b05d9a84045f1
- 出典データセット
- uspto-grants-1990_01
- 特許番号
- US04892873
反応ノート
読み込み中…