2-(Pyridin-2-yloxy)ethanamine → N-[2-(2-Pyridyloxy)ethyl]3-Carbethoxymethyl-7,8-dimethoxypyrimido[4,5-b]quinolin-4(3H)-one-2-carboxamide
反応式
[C:1]([CH2:6][N:7]1[C:20](=[O:21])[C:19]2[C:10](=[N:11][C:12]3[C:17]([CH:18]=2)=[CH:16][C:15]([O:22][CH3:23])=[C:14]([O:24][CH3:25])[CH:13]=3)[N:9]=[C:8]1[C:26](OCC)=[O:27])([O:3][CH2:4][CH3:5])=[O:2].[N:31]1[CH:36]=[CH:35][CH:34]=[CH:33][C:32]=1[O:37][CH2:38][CH2:39][NH2:40]>C(Cl)(Cl)Cl>[N:31]1[CH:36]=[CH:35][CH:34]=[CH:33][C:32]=1[O:37][CH2:38][CH2:39][NH:40][C:26]([C:8]1[N:7]([CH2:6][C:1]([O:3][CH2:4][CH3:5])=[O:2])[C:20](=[O:21])[C:19]2[C:10]([N:9]=1)=[N:11][C:12]1[C:17]([CH:18]=2)=[CH:16][C:15]([O:22][CH3:23])=[C:14]([O:24][CH3:25])[CH:13]=1)=[O:27]参加物
4
実験手順
A solution of ethyl 3-carbethoxymethyl-7,8-dimethoxypyrimido[4,5-b]quinolin-4(3H)-one-2-carboxylate (0.415 g., 1mM) and 2-(2-pyridyloxy)ethylamine (0.276 g., 2 mM) in chloroform (10 ml.) is refluxed for 24 hours. It is then cooled to room temperature and concentrated in vacuo. The residue, an oil, is crystallized by addition of ether until precipitation is complete. Yield = 0.41 g. (81%) of product; m.p. 170°-180° C.
後処理
- concentrationconcentrated in vacuo
- customThe residue, an oil, is crystallized by addition of ether until precipitation
出典と根拠
- ORDレコード
- ord-5118ef0be7d04fc99186124e4a15065f
- 出典データセット
- uspto-grants-1977_03
- 特許番号
- US04011324
反応ノート
読み込み中…