1,3-Cyclohexanedione → 2-Amino-4-(isoquinol-1-yl)-1,4,5,6,7,8-hexahydro-5-oxoquinoline-3-carboxylic acid ethyl ester
反応式
[C:1]1([CH:11]=O)[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[CH:4]=[CH:3][N:2]=1.[C:13]1(=[O:20])[CH2:18][CH2:17][CH2:16][C:15](=O)[CH2:14]1.[CH2:21]([O:23][C:24](=[O:29])[CH2:25][C:26](=[NH:28])[NH2:27])[CH3:22]>C(O)C>[CH2:21]([O:23][C:24]([C:25]1[CH:11]([C:1]2[C:10]3[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=3)[CH:4]=[CH:3][N:2]=2)[C:14]2[C:13](=[O:20])[CH2:18][CH2:17][CH2:16][C:15]=2[NH:27][C:26]=1[NH2:28])=[O:29])[CH3:22]参加物
5
実験手順
Upon heating a solution of 6.3 g of isoquinolin-1-aldehyde, 4.5 g of cyclohexane-1,3-dione and 5.2 g of amidinoacetic acid ethyl ester in 100 ml of ethanol for 2 hours, 2-amino-4-(isoquinol-1-yl)-1,4,5,6,7,8-hexahydro-5oxoquinoline-3-carboxylic acid ethyl ester of melting point 272°C (ethanol) is obtained.