摘要:
Novel HIV integrase inhibitor compounds having at least one phosphonate group, protected intermediates thereof, and methods for inhibition of HIV-integrase are disclosed.
摘要:
Disclosed are processes for preparing compounds of the formula (I) and pharmaceutically acceptable salts or esters thereof: wherein R2 is a purine or pyrimidine base or an analogue or derivative thereof; and Z is S, S═O or SO2. The invention also relates to intermediates of use in the preparation of these compounds.
摘要:
The present invention relates to a process for producing predominantly pure cis nucleoside analogues of formula (I), wherein X is S, or O; Y is S, CH.sub.2, O or CH(R); wherein R is azido or halogen; and R.sub.2 is a purine or pyrimidine base; via the coupling of a silylated purine or pyrimidine base in the presence of an appropriate Lewis acid with a bicyclic intermediate of formula (III) wherein Z is S or O; followed by conversion of the resulting intermediate of formula (II) to an alkyl ester and reduction to yield a compound of formula (I). ##STR1##
摘要:
The present invention relates to highly diastereoselective processes for production of cis-nucleosides and nucleoside analogues and derivatives in high optical purity, and intermediates useful in those processes.
摘要:
Disclosed are processes for preparing compounds of the formula (I) and pharmaceutically acceptable salts or esters thereof: ##STR1## wherein R.sub.2 is a purine or pyrimidine base or an analogue or derivative thereof; and Z is S, S.dbd.O or SO.sub.2. The invention also relates to intermediates of use in the preparation of these compounds.
摘要:
Pyrimidine I and pyrimidinone II phosphonate compounds and methods for viral inhibition are disclosed. The compounds include at least one phosphonate group covalently attached at any site.
摘要:
Aza-quinolinol phosphonate compounds and methods for inhibition of HIV-integrase are disclosed. Ar is aryl or heteroaryl connecting R6 to L. L is a bond or a linker connecting a ring atom of Ar to N. The ring atoms, X1-X5 may be N, substituted nitrogen, or substituted carbon, and form rings. The compounds include at least one phosphonate group covalently attached at any site.
摘要翻译:公开了氮杂 - 羟基喹啉膦酸酯化合物和抑制HIV整合酶的方法。 Ar是连接R 6与L的芳基或杂芳基.L是连接Ar与N的环原子的键或连接体。环原子X 1〜 O 5可以是N,取代的氮或取代的碳,并形成环。 所述化合物包括至少一个共价连接在任何位点的膦酸酯基团。
摘要:
This invention relates to single enantiomers of novel cis-substituted 1,3-oxathiolanes, of the formula (I): wherein; R1 is hydrogen, and R2 is cytosine or 5-fluorocytosine; and pharmaceutically acceptable salts and esters thereof. This invention also relates to pharmaceutical compositions containing them and to the use of these compounds as antiviral agents, particularly in combination therapy.
摘要:
The present invention relates to heterocyclic compounds having antiviral activity. In particular, compounds of formula (I): wherein B, W, X, Y, R.sub.1, R.sub.2, R.sub.3, R.sub.4 and n are as defined herein, are useful in the therapy and prophylaxis of cytomegalovirus (CMV) infection in mammals.