Wang, C. S.’s team published research in Tetrahedron in 1971 | CAS: 33259-24-4

Tetrahedron published new progress about dehydroacetic acid ammonia reaction; nicotinic acid aminodimethyl; pyridone aminodimethyl; lutidine amino. 33259-24-4 belongs to class pyridine-derivatives, name is 3-Bromo-2,6-dimethylpyridin-4-amine, and the molecular formula is C7H9BrN2, Quality Control of 33259-24-4.

Wang, C. S. published the artcileReaction of dehydroacetic acid with ammonia, Quality Control of 33259-24-4, the main research area is dehydroacetic acid ammonia reaction; nicotinic acid aminodimethyl; pyridone aminodimethyl; lutidine amino.

Dehydroacetic acid reacts with aqueous NH3 at 200° to give the major product 2,6-dimethyl-4-pyridinol and 6 minor by-products, i.e., 4-amino- and 4-hydroxy-2,6-dimethylnicotinic acids, 4-amino-, 4-hydroxy-, and 3-acetyl-4-hydroxy-6-methyl-2-pyridones, and 4-amino-2,6-lutidine. Isolation and synthesis of the by-products, proof of the structures and the mechanistic interpretation of their formation are discussed.

Tetrahedron published new progress about dehydroacetic acid ammonia reaction; nicotinic acid aminodimethyl; pyridone aminodimethyl; lutidine amino. 33259-24-4 belongs to class pyridine-derivatives, name is 3-Bromo-2,6-dimethylpyridin-4-amine, and the molecular formula is C7H9BrN2, Quality Control of 33259-24-4.

Referemce:
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem