Synthetic Route of 6271-78-9, The major producers of chemicals have been the Europe, Japan and China. Due to the growing call for a cleaner, greener environment, people will have to find innovative ways to maintain their relevance. Here is a compound 6271-78-9, name is 6-Chloropyridine-3-carboxamide. This compound has unique chemical properties. The synthetic route is as follows.
EXAMPLE 23 4-Oxo-2-propyl-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidine-7-carboxamide From 4.6 g (0.0029 mol) of 6-chloro-3-pyridinecarboxamide (Aldrich Chemical Company) and 8.6 g (0.040 mol) of 2-amino-5-propyl-3-thiophenecarboxylic acid, ethyl ester, following the procedure of Example 22 there is obtained 2.6 g of 4-oxo-2-propyl-4H-pyrido[1,2-a]thieno[2,3-d]pyrimidine-7-carboxamide; mp 260-264 C. after recrystallization from pyridine.
According to the analysis of related databases, 6271-78-9, the application of this compound in the production field has become more and more popular.
Reference:
Patent; Warner-Lambert Company; US4230707; (1980); A;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem