8-Quinolinamines and Their pro prodrug conjugates as potent blood-Schizontocidal antimalarial agents
摘要:
Synthesis and antimalarial activities of N-8-(4-amino-1-methylbutyl)-5-alkoxy-4-ethyl-6-methoxy-8-quinolinamines (5) and their pro prodrug analogues (6-7) prepared by covalently linking 5 to the redox-sensitive (8) and esterase-sensitive (9) linkers through the amide linkage are reported. The most effective 8-quinolinamines [5c (R = C5H11) and 5f (R = C8H17)] A have exhibited in vitro and in vivo biological efficacy superior to that of the standard drug chloroquine against both drug-sensitive and drug-resistant malaria strains. Analogues 6-7 were evaluated for in vivo blood-schizontocidal activity as potential pro prodrug models for the primary amino group containing 8-quinolinamines (5). The most effective pro prodrug analogue (6c) has displayed promising activities against drug-sensitive and drug-resistant strains of Plasmodia in vivo. (C) 2003 Elsevier Ltd. All rights reserved.
8-Quinolinamines and Their pro prodrug conjugates as potent blood-Schizontocidal antimalarial agents
摘要:
Synthesis and antimalarial activities of N-8-(4-amino-1-methylbutyl)-5-alkoxy-4-ethyl-6-methoxy-8-quinolinamines (5) and their pro prodrug analogues (6-7) prepared by covalently linking 5 to the redox-sensitive (8) and esterase-sensitive (9) linkers through the amide linkage are reported. The most effective 8-quinolinamines [5c (R = C5H11) and 5f (R = C8H17)] A have exhibited in vitro and in vivo biological efficacy superior to that of the standard drug chloroquine against both drug-sensitive and drug-resistant malaria strains. Analogues 6-7 were evaluated for in vivo blood-schizontocidal activity as potential pro prodrug models for the primary amino group containing 8-quinolinamines (5). The most effective pro prodrug analogue (6c) has displayed promising activities against drug-sensitive and drug-resistant strains of Plasmodia in vivo. (C) 2003 Elsevier Ltd. All rights reserved.
8-Quinolinamines and Their pro prodrug conjugates as potent blood-Schizontocidal antimalarial agents
作者:Suryanarayana Vangapandu、Sandeep Sachdeva、Meenakshi Jain、Savita Singh、Prati Pal Singh、Chaman Lal Kaul、Rahul Jain
DOI:10.1016/j.bmc.2003.07.003
日期:2003.10
Synthesis and antimalarial activities of N-8-(4-amino-1-methylbutyl)-5-alkoxy-4-ethyl-6-methoxy-8-quinolinamines (5) and their pro prodrug analogues (6-7) prepared by covalently linking 5 to the redox-sensitive (8) and esterase-sensitive (9) linkers through the amide linkage are reported. The most effective 8-quinolinamines [5c (R = C5H11) and 5f (R = C8H17)] A have exhibited in vitro and in vivo biological efficacy superior to that of the standard drug chloroquine against both drug-sensitive and drug-resistant malaria strains. Analogues 6-7 were evaluated for in vivo blood-schizontocidal activity as potential pro prodrug models for the primary amino group containing 8-quinolinamines (5). The most effective pro prodrug analogue (6c) has displayed promising activities against drug-sensitive and drug-resistant strains of Plasmodia in vivo. (C) 2003 Elsevier Ltd. All rights reserved.