Water → 4-(2,2-Dimethyl-propylamino)-6-[3-(4-propyl-piperazin-1-yl)-propoxy]-quinazoline-2-carbonitrile
反応式
[CH3:1][C:2]([CH3:19])([CH3:18])[CH2:3][NH:4][C:5]1[C:14]2[C:9](=[CH:10][CH:11]=[C:12]([OH:15])[CH:13]=2)[N:8]=[C:7]([C:16]#[N:17])[N:6]=1.Cl[CH2:21][CH2:22][CH2:23][N:24]1[CH2:29][CH2:28][N:27]([CH2:30][CH2:31][CH3:32])[CH2:26][CH2:25]1.C(=O)([O-])[O-].[Cs+].[Cs+].O>CN(C=O)C>[CH3:1][C:2]([CH3:19])([CH3:18])[CH2:3][NH:4][C:5]1[C:14]2[C:9](=[CH:10][CH:11]=[C:12]([O:15][CH2:21][CH2:22][CH2:23][N:24]3[CH2:25][CH2:26][N:27]([CH2:30][CH2:31][CH3:32])[CH2:28][CH2:29]3)[CH:13]=2)[N:8]=[C:7]([C:16]#[N:17])[N:6]=1参加物
6
反応物 4
生成物 1
試薬・触媒・溶媒 1
実験手順
4-(2,2-Dimethyl-propylamino)-6-hydroxy-quinazoline-2-carbonitrile (0.31 mmol), 1-(3-chloro-propyl)4-propyl-piperazine (0.62 mmol) and cesium carbonate (3.1 mmol) are stirred in DMF (3 ml) at RT for 20 hours. Water is added until a clear solution is formed. Then more water is added until the solution gets turbide. The precipitate formed is filtered off, washed with water and dried (vacuum). A powder with mp. 102-104° C., Rf=4 (CH2Cl2/MeOH=9:2) is obtained.
後処理
- customis formed
- customThe precipitate formed
- filtrationis filtered off
- washwashed with water
- customdried (vacuum)
- customA powder with mp. 102-104° C., Rf=4 (CH2Cl2/MeOH=9:2) is obtained
出典と根拠
- ORDレコード
- ord-cf8dd0c0fa51428692680c87e0013d7c
- 出典データセット
- uspto-grants-2009_06
- 特許番号
- US07544688B2
反応ノート
読み込み中…