Related Products of 663193-80-4, With the rapid development and complex challenges of chemical substances, the synthesis of new drugs is usually one of the most effective ways to increase yield.663193-80-4, name is 5-Bromo-6-chloropyrimidin-4-amine, molecular formula is C4H3BrClN3, molecular weight is 208.44, as common compound, the synthetic route is as follows.
Example 48 5-bromo-4-N-{1-[3-(pyridin-2-yl)indolizin-2-yl]ethyl}pyrimidine-4,6-diamine Prepared similarly to Example 47, starting from 1-[3-(pyridin-2-yl)indolizin-2-yl]ethan-1-amine Q2 (0.171 g, 0.72 mmol) and 5-bromo-6-chloropyrimidin-4-amine (0.150 g, 0.72 mmol), heating to reflux for 6 days, and purified by flash chromatography on 28 g Biotage silica-NH SNAP cartridge (DCM to DCM_MeOH=99.5:0.5) followed by flash chromatography on Biotage silica-NH SNAP cartridge (cyclohexane:EtOAc=90:10 to 80:20) to afford title compound as a white solid (0.144 g). MS/ESI+ 408.9-410.9 [MH]+, Rt 0.63 min (Method A). 1H NMR (400 MHz, DMSO-d6) delta ppm 8.73-7.77 (m, 1H), 8.67 (d, 1H), 7.92 (td, 1H), 7.82 (s, 1H), 7.74 (d, 1H), 7.49 (d, 1H), 7.32-7.37 (m, 1H), 6.77-6.86 (m, 2H), 6.68 (s, 1H), 6.57-6.64 (m, 1H), 6.43 (br. s., 2H), 5.58-5.68 (m, 1H), 1.40 (d, 3H).
Statistics shows that 663193-80-4 is playing an increasingly important role. we look forward to future research findings about 5-Bromo-6-chloropyrimidin-4-amine.
Reference:
Patent; CHIESI FARMACEUTICI S.P.A.; BIAGETTI, Matteo; ACCETTA, Alessandro; CAPELLI, Anna Maria; GUALA, Matilde; RETINI, Michele; US2015/361100; (2015); A1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia