Versatile Routes to Marine Sponge Metabolites through Benzylidene Rhodanines
摘要:
The first total synthesis of the marine natural products Psammaplin C and Tokaradine A is described. Benzylidene rhodanines were utilized as versatile intermediates toward the synthesis of seven brominated marine sponge metabolites through the optimization of protection group strategies. Spermatinamine demonstrated good inhibition of all cancer cell lines tested, in particular the leukemia K562 and colon cancer HT29 cell lines.
Total syntheses of the bromotyrosine-derived natural products ianthelline, 5-bromoverongamine and JBIR-44
作者:James W. Shearman、Rebecca M. Myers、Thomas M. Beale、James D. Brenton、Steven V. Ley
DOI:10.1016/j.tetlet.2010.07.016
日期:2010.9
The total syntheses of the bromotyrosine-derived natural products ianthelline, 5-bromoverongamine and JBIR-44 are described and their cytotoxic activity in a cervical cancer (HeLa) cell line and human umbilical vein endothelial cells (HUVECs) are reported. (C) 2010 Elsevier Ltd. All rights reserved.
Versatile Routes to Marine Sponge Metabolites through Benzylidene Rhodanines
作者:Suresh K. Kottakota、Mathew Benton、Dimitrios Evangelopoulos、Juan D. Guzman、Sanjib Bhakta、Timothy D. McHugh、Mark Gray、Paul W. Groundwater、Emma C. L. Marrs、John D. Perry、J. Jonathan Harburn
DOI:10.1021/ol303057a
日期:2012.12.21
The first total synthesis of the marine natural products Psammaplin C and Tokaradine A is described. Benzylidene rhodanines were utilized as versatile intermediates toward the synthesis of seven brominated marine sponge metabolites through the optimization of protection group strategies. Spermatinamine demonstrated good inhibition of all cancer cell lines tested, in particular the leukemia K562 and colon cancer HT29 cell lines.