Application of 1003-73-2, Adding some certain compound to certain chemical reactions, such as: 1003-73-2, name is 3-Methylpyridine 1-oxide,molecular formula is C6H7NO, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 1003-73-2.
PREPARATION EXAMPLE 3 2-Chloro-5-methyl-pyridine A solution of 20 g (0.1 mol) of N,N-dipropylsulphamoyl chloride in 60 ml of chlorobenzene is added dropwise under nitrogen to a solution of 5.5 g (50 mmol) of 3-methylpyridine-1-oxide and 10.1 g (0.1 mol) of triethylamine in 40 mol of chlorobenzene. The mixture is then heated to 70 C. for a further 3 hours, the solid is then filtered off with suction, the filter cake is washed with chlorobenzene and the liquid phase is extracted using conc. hydrochloric acid.
According to the analysis of related databases, 1003-73-2, the application of this compound in the production field has become more and more popular.
Reference:
Patent; Bayer Aktiengesellschaft; US5099025; (1992); A;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem