20142-87-4Relevant articles and documents
Synthesis and biological evaluation of prodrugs for nitroreductase based 4-β-amino-4′-Demethylepipodophyllotoxin as potential anticancer agents
Deng, Wei,He, Dian,Wu, Zheng-Rong
, (2022/01/31)
A series of prodrugs for nitroreductase (NTR) based 4-β-amino-4′- Demethylepipodophyllotoxin as potential anticancer agents were synthesized, and their antiproliferative activities in vitro showed compounds 2b (IC50 = 0.77, 0.83 and 1.19 μM) an
Synthesis, biological evaluation, and structure-activity relationships of potent noncovalent and nonpeptidic cruzain inhibitors as anti-Trypanosoma cruzi agents
Ferreira, Rafaela S.,Dessoy, Marco A.,Pauli, Ivani,Souza, Mariana L.,Krogh, Renata,Sales, Ana I. L.,Oliva, Glaucius,Dias, Luiz C.,Andricopulo, Adriano D.
supporting information, p. 2380 - 2392 (2014/04/17)
The development of cruzain inhibitors has been driven by the urgent need to develop novel and more effective drugs for the treatment of Chagas' disease. Herein, we report the lead optimization of a class of noncovalent cruzain inhibitors, starting from an inhibitor previously cocrystallized with the enzyme (Ki = 0.8 μM). With the goal of achieving a better understanding of the structure-activity relationships, we have synthesized and evaluated a series of over 40 analogues, leading to the development of a very promising competitive inhibitor (8r, IC50 = 200 nM, Ki = 82 nM). Investigation of the in vitro trypanocidal activity and preliminary cytotoxicity revealed the potential of the most potent cruzain inhibitors in guiding further medicinal chemistry efforts to develop drug candidates for Chagas' disease.
A convenient preparation of N-alkyl and N-arylamines by smiles rearrangement - Synthesis of analogues of diclofenac
Wadia,Patil
, p. 2725 - 2736 (2007/10/03)
Smiles rearrangement of substituted aryloxyacetamides in which oxygen and nitrogen are separated by COCH2 group has been successful even when the aryloxy ring carries weak or no electron withdrawing group. Earlier reports of such reactions involved either strong electron withdrawing groups or a special catalyst. The diphenylamines thus obtained gave analogues of diclofenac in only one case.