Synthesis, anticancer and antioxidant activities of 2,4,5-trimethoxy chalcones and analogues from asaronaldehyde: Structure–activity relationship
摘要:
2,4,5-Trimethoxy chalcones and analogues were synthesized from asaronaldehyde derived from beta-asarone. These novel compounds when tested against three human tumour cell lines (MCF-7, SW-982 and HeLa) using MTT assay, revealed that chalcones possessing electron donor groups in para position to carbonyl moiety of phenyl ring A, showed better inhibitory activity (2, 3, 4, 6, 7, 10, 17). When evaluated for antioxidant activities, compound 15 exhibited better free radical scavenging property in DPPH assay while compounds 2, 3, 5, 7, 9, 10, 11, 16, and 18 showed significant NO scavenging activity. All compounds exhibited very good phenyl hydrazine induced haemolysis of erythrocytes in phenylhydrazine assay. Structure activity relationship (SAR) study using in-silico analysis matched well with in-vitro tumour cell inhibitory activity. (C) 2013 Elsevier Masson SAS. All rights reserved.
Synthesis, anticancer and antioxidant activities of 2,4,5-trimethoxy chalcones and analogues from asaronaldehyde: Structure–activity relationship
摘要:
2,4,5-Trimethoxy chalcones and analogues were synthesized from asaronaldehyde derived from beta-asarone. These novel compounds when tested against three human tumour cell lines (MCF-7, SW-982 and HeLa) using MTT assay, revealed that chalcones possessing electron donor groups in para position to carbonyl moiety of phenyl ring A, showed better inhibitory activity (2, 3, 4, 6, 7, 10, 17). When evaluated for antioxidant activities, compound 15 exhibited better free radical scavenging property in DPPH assay while compounds 2, 3, 5, 7, 9, 10, 11, 16, and 18 showed significant NO scavenging activity. All compounds exhibited very good phenyl hydrazine induced haemolysis of erythrocytes in phenylhydrazine assay. Structure activity relationship (SAR) study using in-silico analysis matched well with in-vitro tumour cell inhibitory activity. (C) 2013 Elsevier Masson SAS. All rights reserved.
Solid-phase synthesis of 2′-hydroxychalcones. Effects on cell growth inhibition, cell cycle and apoptosis of human tumor cell lines
作者:Marta Perro Neves、Sara Cravo、Raquel T. Lima、M. Helena Vasconcelos、M. São José Nascimento、Artur M.S. Silva、Madalena Pinto、Honorina Cidade、Arlene G. Corrêa
DOI:10.1016/j.bmc.2011.11.042
日期:2012.1
Thirty-one 2′-hydroxychalcones were prepared via solid-phase synthesis by base-catalyzed aldol condensation of substituted2′-hydroxyacetophenones and benzaldehydes. Chalcones were tested for their growth inhibitory activity in three human tumor cell lines (MCF-7, NCI-H460 and A375-C5) using the SRB assay. Results revealed that several of the tested compounds caused a pronounced dose-dependent growth