References
- Hardy , C. R. 1984 . The chemistry of pyrazolopyridines . Adv. Heterocyclic Chem. , 36 : 343 – 409 .
- Orth , R. E. 1968 . Biologically active pyrazoles . J. Pharm. Sci. , 57 : 537 – 556 .
- Elnagdi , M. H. , Elmoghayar , M. R. H. and Elgemeie , G. E. H. 1987 . Chemistry of pyrazolopyrimidines . Adv. Heterocyclic Chem. , 41 : 319 – 376 .
- Elnagdi , M. H. , Elmoghayar , M. R. H. and Sadek , K. U. 1990 . Chemistry of pyrazoles condensed to heteroaromatic five‐ and six‐membered rings . Adv. Heterocyclic Chem. , 48 : 223 – 299 .
- Chen , Y. L. 1995 . Pyrazolo‐ and pyrazolopyridines useful as CRF antagonists . Chem. Abstr. , 124 : 232447 International Patent WO 9534563 A1 1995
- Quiroga , J. , Alvarado , M. , Insuasty , B. and Moreno , R. 1999 . 5‐Cyanopyrazolo[3,4‐b]pyridines in the reaction of 5‐amino‐3‐methyl‐1‐phenylpyrazolo with arylidene derivatives of malonodinitrile and ethyl cyanoacetate . J. Heterocycl. Chem. , 36 : 1311 – 1316 .
- Quiroga , J. , Cruz , S. , Insuasty , B. and Abonia , R. 2001 . Synthesis and structural analysis of 5‐cyanodihydropyrazolo[3,4‐b]pyridines . J. Heterocycl. Chem. , 38 : 53 – 60 .
- Breslow , R. , Bovy , P. and Hersh , C. L. 1980 . Reversing the selectivity of cyclodextrin bisimidazole ribonuclease mimics by changing the catalyst geometry . J. Am. Chem. Soc. , 102 : 2115 – 2117 .
- Li , C. 1993 . Organic reactions in aqueous media—with a focus on carbon‐carbon bond formation . Chem. Rev. , 93 : 2023 – 2035 .
- Li , C. 2005 . Organic reactions in aqueous media with a focus on carbon–carbon bond formations: A decade update . Chem. Rev. , 105 : 3095 – 3166 .
- Shi , D. Q. , Zhang , S. , Zhuang , Q. Y. , Wang , X. S. , Tu , S. J. and Hu , H. W. 2003 . Clean synthesis of 3‐methyl‐6‐amino‐5‐cyano‐4‐aryl‐1‐phenyl‐1,4‐dihydropyrano[2,3‐c]pyrazole in water . Chin. J. Org. Chem. , 23 : 1314 – 1317 .
- Shi , D. Q. , Zhuang , Q. Y. , Chen , J. , Wang , X. S. , Tu , S. J. and Hu , H. W. 2003 . Reaction of aromatic aldehydes with 5,5‐dimethyl‐1,3‐cyclohexandione in water . Chin. J. Org. Chem. , 23 : 694 – 697 .
- Shi , D. Q. , Mou , J. , Zhuang , Q. Y. , Niu , L. H. , Wu , N. and Wang , X. S. 2004 . Three‐component one‐pot synthesis of 1,4‐dihydropyrano[2,3‐c]pyrazole derivatives in aqueous media . Synth. Commun. , 34 : 4557 – 4563 .
- Zhu , S. L. , Tu , S. J. , Li , T. J. , Zhang , X. J. , Ji , S. J. and Zhang , Y. 2005 . Synthesis of 6‐amino‐4‐aryl‐5‐cyano‐3‐methyl‐1‐phenylpyridino[2,3‐c]pyrazole under microwave irradiation . Chin. J. Org. Chem. , 25 : 987 – 990 .