Derivatives of pyrimidine-pyrazole amine disclosed in US6977262 patent

• Ethyl 4-(2-chlorophenyl)-4,7-dihydro-6-methyl-2H-pyrazolo[3,4-b]pyridine-5-carboxylate
• Ethyl 4,7-dihydro-4-(2-methoxyphenyl)-6-methyl-2H-pyrazolo[3,4-b]pyridine-5-carboxylate
• Ethyl 4,7-dihydro-6-methyl-4-(2-trifluoromethylphenyl)-2H-pyrazolo[3,4-b]pyridin e-5-carboxylate
• Methyl 4-(2-chlorophenyl)-4,7-dihydro-6-methyl-2H-pyrazolo[3,4-b]pyridine-5-carboxylate
• t-Butyl 4-(2-chlorophenyl)-4,7-dihydro-6-methyl-2H-pyrazolo[3,4-b]pyridine-5-carboxylate
• Isopropyl 4-(2-fluorophenyl)-4,7-dihydro-6-methyl-2H-pyrazolo[3,4-b]pyridine-5-carboxylate
• Benzyl 4-(2-chlorophenyl)-4,7-dihydro-6-methyl-2H-pyrazolo[3,4-b]pyridine-5-carboxylate
• 4-(2-Chlorophenyl)-5-dimethylaminocarbonyl-4,7-dihydro-6-methyl-2H-pyrazolo [3,4-b]pyridine
• 4-(2-Chlorophenyl)-5-hydrazinocarbonyl-4,7-dihydro-6-methyl-2H-pyrazolo[3,4 -b]pyridine
• 4-(2-Fluorophenyl)-4,7-dihydro-6-methyl-5-isopropylthiocarbonyl-2H-pyrazolo [3,4-b]pyridine
• 4,7-Dihydro-6-methyl-5-nitro-4-(2-trifluoromethylphenyl)-2H-pyrazolo[3,4-b] pyridine
• Ethyl 4,7-dihydro-4-phenyl-6-trifluoromethyl-2H-pyrazolo[3,4-b]pyridine-5-carbox ylate
• Ethyl 4-(2-fluorophenyl)-4,7-dihydro-6-trifluoromethyl-2H-pyrazolo[3,4-b]pyridin e-5-carboxylate
• Ethyl 4-(2-chlorophenyl)-4,7-dihydro-6-trifluoromethyl-2H-pyrazolo[3,4-b]pyridin e-5-carboxylate maleate
• Ethyl 4,7-dihydro-4-(2-methoxyphenyl)-6-trifluoromethyl-2H-pyrazolo[3,4-b]pyridi ne-5-carboxylate
• Ethyl 4,7-dihydro-6-trifluoromethyl-4-(2-trifluoromethylphenyl)-2H-pyrazolo[3,4- b]pyridine-5-carboxylate
• Ethyl 4-(3-chlorophenyl)-4,7-dihydro-6-trifluoromethyl-2H-pyrazolo[3,4-b]pyridin e-5-carboxylate