Concise Synthesis and Antiviral Activity of Novel Unsaturated Acyclic Pyrimidine Nucleosides
摘要:
Novel acyclic nucleoside analogues were designed and synthesized as open-chain analogues of neplanocin A. The coupling of the allylic bromide with pyrimidine bases using cesium carbonate afforded a series of novel acyclic nucleosides. The synthesized compounds 15-22 were evaluated for their antiviral activity against various viruses such as HIV, HSV-1, HSV-2, and HCMV.
Efficient synthesis of various acycloalkenyl derivatives of pyrimidine using cross-metathesis and Pd(0) methodologies
作者:Franck Amblard、Steven P. Nolan、Raymond F. Schinazi、Luigi A. Agrofoglio
DOI:10.1016/j.tet.2004.11.019
日期:2005.1
Novel acyclonucleosides (9a-d, 10a-d, 18a,b and 19a,b) have been prepared using Pd(0) and cross-metathesis methodologies. The allylic N-alkylation under Tsuji-Trost conditions was used to introduce the nucleobase, while the Suzuki-Miyaura reaction afforded C-5 substituted uracil analogues. The cross-metathesis performed with a ruthenium catalyst was used to provide new acycloalkenyl nucleosides. The antiviral activities of all final compounds have been evaluated. (C) 2004 Elsevier Ltd. All rights reserved.
Concise Synthesis and Antiviral Activity of Novel Unsaturated Acyclic Pyrimidine Nucleosides
作者:Chang-Hyun Oh、Tae-Rim Baek、Joon Hee Hong
DOI:10.1081/ncn-200051913
日期:2005.2.1
Novel acyclic nucleoside analogues were designed and synthesized as open-chain analogues of neplanocin A. The coupling of the allylic bromide with pyrimidine bases using cesium carbonate afforded a series of novel acyclic nucleosides. The synthesized compounds 15-22 were evaluated for their antiviral activity against various viruses such as HIV, HSV-1, HSV-2, and HCMV.