C(OC(=O)[NH:10][CH2:11][C:12]1[N:21]([C:22]2[CH:27]=[CH:26][C:25]([F:28])=[CH:24][CH:23]=2)[C:20](=[O:29])[C:19]2[C:14](=[CH:15][CH:16]=[CH:17][CH:18]=2)[N:13]=1)C1C=CC=CC=1>[Pd].CO>[NH2:10][CH2:11][C:12]1[N:21]([C:22]2[CH:27]=[CH:26][C:25]([F:28])=[CH:24][CH:23]=2)[C:20](=[O:29])[C:19]2[C:14](=[CH:15][CH:16]=[CH:17][CH:18]=2)[N:13]=1A stirring mixture of the quinazolinone (3) (63 mg, 0.16 mmol), 10% palladium on activated carbon (18 mg) and methanol (4.4 mL) was evacuated using an aspirator pump and filled with hydrogen. Once the starting material had been consumed as monitored by TLC analysis, the mixture was filtered through a Celite pad which was washed with methanol (2×) and concentrated to give the title amine (4) (40 mg, 93%) as a yellow solid:
Wird geladen…