Related Products of 67-51-6,Some common heterocyclic compound, 67-51-6, name is 3,5-Dimethyl-1H-pyrazole, molecular formula is C5H8N2, traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.
Step 1 1-(4-Methoxy-phenyl)-3,5-dimethyl-1-H-pyrazole: The title compound was prepared from 4-methoxyphenylboronic acid (1.58 g, 10.4 mmol), 3,5-dimethyl-1H-pyrazoles (0.5 g, 5.2 mmol) using the general procedure A with a yield of 90% (0.9 g,); MS (APCI) m/z: 203 (M+1, 100).
These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 3,5-Dimethyl-1H-pyrazole, its application will become more common.