Design and synthesis of de novo cytotoxic alkaloids through mimicking taxoid skeleton
摘要:
Based on a common pharmacophore model and the hypothesis that the baccatin core of taxoids is a scaffold securing the proper orientation of the side chains, a bicyclic alkaloid scaffold was designed as a baccatin surrogate. Using this scaffold, two novel macrocyclic and open-chain 'taxoid-mimicking' compounds were synthesized. Two of these 'taxoid-mimics', 2 and 3, were found to possess cytotoxicity with micromolar level IC50 values against human breast cancer cell lines. (C) 2004 Elsevier Ltd. All rights reserved.
Design and synthesis of de novo cytotoxic alkaloids through mimicking taxoid skeleton
摘要:
Based on a common pharmacophore model and the hypothesis that the baccatin core of taxoids is a scaffold securing the proper orientation of the side chains, a bicyclic alkaloid scaffold was designed as a baccatin surrogate. Using this scaffold, two novel macrocyclic and open-chain 'taxoid-mimicking' compounds were synthesized. Two of these 'taxoid-mimics', 2 and 3, were found to possess cytotoxicity with micromolar level IC50 values against human breast cancer cell lines. (C) 2004 Elsevier Ltd. All rights reserved.