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.1122-72-1, name is 6-Methyl-2-pyridinecarboxaldehyde, molecular formula is C7H7NO, molecular weight is 121.14, as common compound, the synthetic route is as follows.SDS of cas: 1122-72-1
(i) 6-Methyl-2-hydroxymethylpyridine 6-Methylpyridine-2-carboxaldehyde (0.44 mmole) in 50 ml methanol was reduced with 20.6 mmole sodium borohydride at 0-5 C. After reduction was complete, the mixture was neutralized (pH 7.5) with 2N sulfuric acid, filtered, the filtrate concentrated band partitioned between chloroform and water. Evaporation of solvent from the organic layer gave 3.32 g of red-black oil which was used in the next step.
At the same time, in my other blogs, there are other synthetic methods of this type of compound,1122-72-1, 6-Methyl-2-pyridinecarboxaldehyde, and friends who are interested can also refer to it.
Reference:
Patent; PFIZER INC.; EP150984; (1991); B1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem