19541-95-8Relevant articles and documents
Synthesis of some novel fluorinated pyrazolo[3,4-b]pyridines
Singh,Naithani, Rajesh,Aggarwal, Ranjana,Prakash, Om
, p. 4359 - 4367 (2004)
Reaction of 5-amino-3-substituted pyrazoles (1a-c) and 5-amino-1,3- disubstituted pyrazoles (1d-i) with fluorinated-β-diketones (2) results in the formation of the single isomer of pyrazolo[3,4-b]pyridines (4a-h). A one-pot procedure for the synthesis of
Novel benzenesulfonamide-bearing pyrazoles and 1,2,4-thiadiazoles as selective carbonic anhydrase inhibitors
Kumar, Rajiv,Kumar, Amit,Ram, Sita,Angeli, Andrea,Bonardi, Alessandro,Nocentini, Alessio,Gratteri, Paola,Supuran, Claudiu T.,Sharma, Pawan K.
, (2021/10/05)
Two series comprising 20 novel benzenesulfonamides bearing thioureido-linked pyrazole 8 and amino-1,2,4-thiadiazole 10 were synthesized and assayed as human carbonic anhydrase (hCA) inhibitors against isoforms I and II as well as the tumor-associated isof
Modular synthesis and antiproliferative activity of new dihydro-1H-pyrazolo[1,3-b]pyridine embelin derivatives
Amesty, ángel,Estévez-Braun, Ana,Fernández-Pérez, Leandro,Guerra, Borja,Guerra-Rodríguez, Miguel,Martín-Acosta, Pedro
, (2021/10/22)
A set of new dihydro-1H-pyrazolo[1,3-b]pyridine and pyrazolo[1,3-b]pyridine embelin derivatives was synthesized through a multicomponent reaction from natural embelin, 3-substituted-5-aminopyrazoles and aldehydes. The synthesized compounds were evaluated against three hematologic tumor cell lines, HEL (acute erythroid leukemia), K-562 (chronic myeloid leukemia) and HL-60 (acute myeloid leukemia), and five breast cancer cell lines (SKBR3, MCF-7, MDA-MB-231, BT-549, HS-578T). The primate non-malignant kidney Vero cell line was used as the control of cytotoxicity. From the obtained results, some structure–activity relationships were out-lined. Furthermore, in silico prediction of physicochemical properties and ADME parameters were determined for the derivatives with the best antiproliferative values.
Synthesis of pyrazolopyrimidinones using a “one-pot” approach under microwave irradiation
Kelada, Mark,Walsh, John M. D.,Devine, Robert W.,McArdle, Patrick,Stephens, John C.
supporting information, p. 122 - 1228 (2018/06/13)
A simple one-pot method for the microwave-assisted synthesis of substituted pyrazolo[1,5-a]pyrimidinones, a core scaffold in many bioactive and pharmaceutically relevant compounds, has been established. A variety of substituents was tolerated at the 2 and 5 positions, including functionalized aryls, heterocycles, and alkyl groups.