As we all know, there are many different methods for the synthesis of a compound, and people can choose the synthesis method that suits their own laboratory according to the actual situation. 5267-07-2, name is 5-Pyrimidineacetic acid, molecular formula is C6H6N2O2, The compound is widely used in many fields, so it is necessary to find a new synthetic route. The downstream synthesis method of this compound is introduced below. Recommanded Product: 5-Pyrimidineacetic acid
General procedure: A flask was charged with 657 (70 mg, 0.155 mmol), 5-pyrimidineacetic acid (22 mg, 0.162 mmol) in DMF (1 ml) at 0 C was added HOBT (44 mg, 0.326 mmol) followed by EDCI (78 mg, 0.408 mmol). The resulting mixture was slowly warmed up to room temperature and stirred for overnight before it was quenched by addition of ice water (~5 mL). The white precipitate was collected by suction filtration, rinsed with more water. The crude material was purified by silica gel chromatography eluting with 0- 6% MeOH in dichloromethane to afford 675. 1H NMR (300 MHz, DMSO-d6) delta 12.75 (s, 1H), 11.32 (s, 1H), 9.11 (s, 1H), 8.76 (s, 1H), 8.22-8.19 (d, J= 9.12 Hz, 1H), 7.59-7.26 (m, 6H), 3.94 (s, 2H), 3.87 (s, 2H), 3.01 (bs, 2H), 2.90 (bs, 2H), 1.73 (bs, 4H).
With the rapid development of chemical substances, we look forward to future research findings about 5267-07-2.
Reference:
Patent; CALITHERA BIOSCIENCES INC.; LI, Jim; CHEN, Lijing; GOYAL, Bindu; LAIDIG, Guy; STANTON, Timothy, Friend; SJOGREN, Eric, Brian; WO2013/78123; (2013); A1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia