Cl[C:2]1[N:3]=[CH:4][C:5]2[NH:11][C:10](=[O:12])[CH2:9][CH2:8][N:7]([CH:13]3[CH2:17][CH2:16][CH2:15][CH2:14]3)[C:6]=2[N:18]=1.[NH2:19][C:20]1[CH:28]=[CH:27][C:23]([C:24]([OH:26])=[O:25])=[CH:22][C:21]=1[O:29][CH3:30].C(O)C>Cl.O>[CH:13]1([N:7]2[CH2:8][CH2:9][C:10](=[O:12])[NH:11][C:5]3[CH:4]=[N:3][C:2]([NH:19][C:20]4[CH:28]=[CH:27][C:23]([C:24]([OH:26])=[O:25])=[CH:22][C:21]=4[O:29][CH3:30])=[N:18][C:6]2=3)[CH2:17][CH2:16][CH2:15][CH2:14]1A mixture of 0.053 g (0.0002 mole) of 2-chloro-9-cyclopentyl-5,7,8,9-tetrahydro-pyrimido[4,5-b][1,4]diazepin-6-one (VI-10), 0.04 g (0.00024 mole) of 4-amino-3-methoxy-benzoic acid, 0.5 mL of ethanol, 2 mL of water, and 2 drops of hydrochloric acid was heated to 100 degrees overnight. Upon cooling, a precipitate formed which was collected by filtration to give 0.049 g of 4-(9-cyclopentyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-yl amino)-3-methoxy-benzoic acid as an off-white solid.
불러오는 중…
