741290-75-5

Upstream product

• 175201-94-2 4-chloro-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid 
• 175201-95-3 4-Chloro-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridine-5-carbonyl chloride 
• 20481-33-8 diethyl 2-{[(1,3-dimethyl-1H-pyrazol-5-yl)amino]methylene}malonate 
• 20481-15-6 ethyl 4-chloro-1,3-dimethylpyrazolo[3,4-b]pyridine-5-carboxylate 
• 3524-32-1 5-Amino-1,3-dimethylpyrazole 
• 741290-84-6 ethyl 3-{[5-(aminocarbonyl)-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridin-4-yl]amino}benzoate 

Relevant academic research and scientific papers

New orally active PDE4 inhibitors with therapeutic potential

The design, synthesis, and biological evaluation of a series of pyrazolopyridines was carried out. Structural optimization of the aniline moiety of 4-anilinopyrazolopyridine derivative 3a, which is one of the newly discovered chemical leads for PDE4 inhib