Researchers who often do experiments know that organic synthesis is a process of preparing more complex target molecules from simple raw materials through one or more chemical reactions. Generally, it requires fewer steps,and cheap raw materials. 74356-36-8, name is 2,4-Dimethyl-pyrimidine-5-carboxylic acid. A new synthetic method of this compound is introduced below., COA of Formula: C7H8N2O2
Reference Example 78 2,4-dimethylpyrimidine 2,4-Dimethyl-5-pyrimidinecarboxylic acid was heated at 160C for 4 hrs. The reaction mixture was distilled under atmospheric pressure to give the title compound (17 g, yield 49%). boiling point 152-153C. 1H-NMR(CDCl3)delta: 2.50 (3H, s), 2.70 (3H, s), 6.98 (1H, d, J= 5.1Hz), 8.49 (1H, d, J= 5.1Hz).
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Reference:
Patent; Takeda Chemical Industries, Ltd.; EP1364949; (2003); A1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia