1421930-35-9

Upstream product

• 15177-67-0 trans-4-(methoxycarbonyl)cyclohexanecarboxylic acid 
• 183996-94-3 trans-4-acetylcyclohexanecarboxylic acid methyl ester 
• 1204296-03-6 2-chloro-4-(difluoromethyl)pyridine 
• 73895-98-4 6-bromo-4-methylpyridine-2-amine 
• 1411772-41-2 6-bromo-N-(4-(difluoromethyl)pyridine-2-yl)-4-methylpyridine-2-amine 
• 1609978-88-2 methyl trans-4-[(1R)-(6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3'-bipyridin-6'-yl)-1-hydroxyethyl]cyclohexanecarboxylate 
• 1411772-54-7 methyl trans-4-[(1R)-1-(5-bromopyridin-2-yl)-1-hydroxyethyl]cyclohexanecarboxylate 
• 1411772-44-5 methyl trans-4-[1-(5-bromopyridin-2-yl)-1-hydroxyethyl]cyclohexanecarboxylate 
• 32529-80-9 trans-1-chlorocarbonyl-4-(methoxycarbonyl)-cyclohexane 

Downstream Products

• 1609977-34-5 [({trans-4-[(1R)-1-(6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3'-bipyridin-6'-yl)-1-hydroxyethyl]cyclohexyl}carbonyl)oxy]methyl piperidine-4-carboxylate 
• 1609978-82-6 1-tert-butyl 4-{[({trans-4-[(1R)-1-(6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3'-bipyridin-6'-yl)-1-hydroxyethyl]cyclohexyl}carbonyl)oxy]methyl}piperidine-1,4-dicarboxylate 
• 1609977-35-6 1-[({trans-4-[(1R)-1-(6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3'-bipyridin-6'-yl)-1-hydroxyethyl]cyclohexyl}carbonyl)oxy]ethyl 1-methyl-1H-pyrazole-4-carboxylate 
• 1609977-36-7 (1R)-1-[({trans-4-[(1R)-1-(6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3'-bipyridin-6'-yl)-1-hydroxyethyl]cyclohexyl}carbonyl)oxy]ethyl 1-methyl-1H-pyrazole-4-carboxylate 
• 1609977-37-8 (1S)-1-[({trans-4-[(1R)-1-(6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3'-bipyridin-6'-yl)-1-hydroxyethyl]cyclohexyl}carbonyl)oxy]ethyl 1-methyl-1H-pyrazole-4-carboxylate 
• 1609978-85-9 {[bis(benzyloxy)phosphoryl]oxy}methyl trans-4-[(1R)-1-(6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3'-bipyridin-6'-yl)-1-hydroxyethyl]cyclohexanecarboxylate 
• 1609977-38-9 [(2-hydroxy-2-methylpropanoyl)oxy]methyl trans-4-[(1R)-1-(6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3'-bipyridin-6'-yl)-1-hydroxyethyl]cyclohexanecarboxylate 
• 1609977-69-6 4-{[({trans-4-[(1R)-1-(6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3'-bipyridin-6'-yl)-1-hydroxyethyl]cyclohexyl}carbonyl)oxy]methyl}-4-methylmorpholin-4-ium iodide 
• 1609977-96-9 1-{[({trans-4-[(1R)-1-(6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3'-bipyridin-6'-yl)-1-hydroxyethyl]cyclohexyl}carbonyl)oxy]methyl}-3-methyl-1H-imidazol-3-ium trifluoroacetate 
• 1609978-14-4 (phosphonooxy)methyl trans-4-[(1R)-1-(6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3'-bipyridin-6'-yl)-1-hydroxyethyl]cyclohexanecarboxylate trifluoroacetate 
• 1609976-84-2 cis-4-aminocyclohexyl trans-4-[(1R)-1-(6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3'-bipyridin-6'-yl)-1-hydroxyethyl]cyclohexanecarboxylate 
• 1609976-85-3 (2S)-2,3-dihydroxypropyl trans-4-[(1R)-1-(6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3'-bipyridin-6'-yl)-1-hydroxyethyl]cyclohexanecarboxylate 
• 1609976-87-5 trans-3-aminocyclobutyl trans-4-[(1R)-1-(6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3'-bipyridin-6'-yl)-1-hydroxyethyl]cyclohexanecarboxylate 
• 1609978-89-3 chloromethyl trans-4-[(1R)-(6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3'-bipyridin-6'-yl)-1-hydroxyethyl]cyclohexanecarboxylate 

Relevant academic research and scientific papers

PRODRUG BIPYRIDYLAMINOPYRIDINES AS SYK INHIBITORS

The present invention provides compounds of Formula (I), which are prodrugs of trans-4-[(1R)-(6-{[4-(difluoromethyl)pyridin-2-yl]amino}-4-methyl-2,3'-bipyridin-6'-yl)-1-hydroxyethyl]cyclohexanecarboxylic acid, a potent inhibitor of Syk. The compounds are useful in the treatment and prevention of diseases mediated by the enzyme, such as asthma, COPD, rheumatoid arthritis and cancer.