138768-75-9

Upstream product

• 13362-26-0 2-aminopyridine-3-carboxylic acid ethyl ester 
• 98-59-9 p-toluenesulfonyl chloride 

Downstream Products

• 138768-76-0 Ethyl 2-pyridine-3-carboxylate 
• 1246619-86-2 ethyl 2-(N-(4-ethoxy-4-oxobutyl)-4-methylphenylsulfonamido)nicotinate 
• 138768-78-2 4-Amino-7-tosyl-6,7-dihydro-5H-pyrido<2,3-b>pyrimido<4,5-d>azepine 
• 138768-77-1 5-Hydroxy-9-tosyl-8,9-dihydro-7H-pyrido<2,3-b>azepine-6-carbonitrile 

Relevant academic research and scientific papers

Polycyclic N-hetero compounds. XLII: Convenient syntheses of 6,7-dihydro-5H-pyrido[2,3-b]pyrimido[4,5-d]azepine as a novel polyheterocyclic ring system and its 4-substituted derivatives

A convenient synthetic route for the syntheses of 6,7-dihydro-5H-pyrido[2,3-6]pyrimido[4,5-d]azepine and its 4-substituted derivatives starting from ethyl 2-aminopyridine-3-carboxylate is described as the fist example of the unknown ring system. A new cla

SUBSTITUTED TETRAHYDROPYRAZOLO-PYRIDO-AZEPINE COMPOUNDS

The present invention relates to substituted tetrahydropyrazolo-pyrido-azepine compounds and methods of synthesizing these compounds. The present invention also relates to pharmaceutical compositions containing substituted tetrahydropyrazolo-pyrido-azepin