Synthesis and antiproliferative activity of [1,2,3,5]tetrazino[5,4-a]indoles, a new class of azolo-tetrazinones
摘要:
Eight derivatives of the new ring system [1,2,3,5]tetrazino[5,4-a]indole-4-one 7, were synthesised in good yields by reaction of 2-diazoindoles with alkyl or aryl isocyanates. Compounds 7 were screened at National Cancer Institute (NCI) for their activity against a panel of approximately 60 human tumour cell lines. Some of them showed antiproliferative activity having generally GI(50) in the micromolar range. The most sensitive cell lines were SF-295, SNB-75 and SF-539 of the CNS cancer sub-panel, SR of the leukaemia sub-panel, UACC-62 of the melanoma sub-panel and OVCAR-4 of the ovarian cancer sub-panel. (C) 2004 Elsevier Ltd. All rights reserved.
Synthesis and antiproliferative activity of [1,2,3,5]tetrazino[5,4-a]indoles, a new class of azolo-tetrazinones
作者:Paola Barraja、Patrizia Diana、Antonino Lauria、Alessandra Montalbano、Anna Maria Almerico、Gaetano Dattolo、Girolamo Cirrincione
DOI:10.1016/j.bmc.2004.10.028
日期:2005.1
Eight derivatives of the new ring system [1,2,3,5]tetrazino[5,4-a]indole-4-one 7, were synthesised in good yields by reaction of 2-diazoindoles with alkyl or aryl isocyanates. Compounds 7 were screened at National Cancer Institute (NCI) for their activity against a panel of approximately 60 human tumour cell lines. Some of them showed antiproliferative activity having generally GI(50) in the micromolar range. The most sensitive cell lines were SF-295, SNB-75 and SF-539 of the CNS cancer sub-panel, SR of the leukaemia sub-panel, UACC-62 of the melanoma sub-panel and OVCAR-4 of the ovarian cancer sub-panel. (C) 2004 Elsevier Ltd. All rights reserved.