896716-96-4Relevant articles and documents
ANTIVIRAL 4-(2-AMINO-6-HETEROCYLYL-9H-PURIN-9-YL)-2-CYCLOPENTENE-1 -METHANOL COMPOUNDS
-
Paragraph 00116, (2017/02/28)
The present invention relates to certain antiviral compounds of formula I as defined herein that function as nucleoside reverse transcriptase inhibitors. The present invention also relates to processes for the preparation of these compounds, pharmaceutical compositions comprising them and to their use for the treatment of retroviral infections, and in particular their use in the treatment of HIV-1 virus.
Process for the synthesis of chloropurine intermediates
-
Page/Page column 6-7, (2010/11/30)
The present invention relates to a process for the preparation of a carbocyclic purine nucleoside analogue of formula (I), its salts and pharmaceutically acceptable derivatives thereof which comprises hydrolysing a compound of formula (IV) wherein P is a protecting group, in the presence of an acid, condensing the product of formula (V) formed in situ in the presence of a base with a compound of formula (VI) followed by in situ ring closure of the resulting intermediate.
Therapeutic nucleosides
-
Page column 33, (2010/02/05)
The present invention relates to intermediates useful for the preparation of certain compounds, for example, purine carbocyclic nucleosides.