Synthesis of chroman analogues of lipoic acid and evaluation of their activity against reperfusion arrhythmias
摘要:
Novel hybrids of lipoic acid and trolox connected through triamine spacers as well as analogues in which the lipoic acid was attached at different positions of the chroman moiety of vitamin E through an amide bond, were synthesized and exhibited strong inhibition of the microsomal lipid peroxidation. Moreover, the new molecules, at 1 muM concentration, reduced reperfusion arrhythimas and MDA content on isolated rat heart preparations, with the 2- and 5-subtituted chromans possessing the better cardioprotective activity. (C) 2004 Elsevier Ltd. All rights reserved.
Synthesis of chroman analogues of lipoic acid and evaluation of their activity against reperfusion arrhythmias
摘要:
Novel hybrids of lipoic acid and trolox connected through triamine spacers as well as analogues in which the lipoic acid was attached at different positions of the chroman moiety of vitamin E through an amide bond, were synthesized and exhibited strong inhibition of the microsomal lipid peroxidation. Moreover, the new molecules, at 1 muM concentration, reduced reperfusion arrhythimas and MDA content on isolated rat heart preparations, with the 2- and 5-subtituted chromans possessing the better cardioprotective activity. (C) 2004 Elsevier Ltd. All rights reserved.