Novel nucleotide phosphonate analogues with potent antitumor activity
摘要:
We have identified several nucleotide phosphonates demonstrating in vitro antiproliferative activity in several human cancer cell lines with IC50 values in the muM range. The synthesis as well as structure-activity relationship are described. (C) 2002 Elsevier Science Ltd. All rights reserved.
A stereoselective route to bioactive nucleotide phosphonate analogs
摘要:
Recently we have reported a novel class of tetrahydrofuran phosplionates of which trans guanine nucleotide analog la showed potent antiviral activity as well as antitumor activity. In this paper we describe a stereoselective route where the key step involves an iodoetherification of a alpha-hydroxyphosphonate to generate the trans tetrahydrofuran with high stereoselectivity. The same intermediate 2 was also used to access the key intermediate for the cis analog 1b. (C) 2003 Elsevier Ltd. All rights reserved.
We have identified several nucleotide phosphonates demonstrating in vitro antiproliferative activity in several human cancer cell lines with IC50 values in the muM range. The synthesis as well as structure-activity relationship are described. (C) 2002 Elsevier Science Ltd. All rights reserved.
A stereoselective route to bioactive nucleotide phosphonate analogs
Recently we have reported a novel class of tetrahydrofuran phosplionates of which trans guanine nucleotide analog la showed potent antiviral activity as well as antitumor activity. In this paper we describe a stereoselective route where the key step involves an iodoetherification of a alpha-hydroxyphosphonate to generate the trans tetrahydrofuran with high stereoselectivity. The same intermediate 2 was also used to access the key intermediate for the cis analog 1b. (C) 2003 Elsevier Ltd. All rights reserved.