Synthesis of substituted 1,3-dioxolanes and substituted 1,3-oxathiolanes with antiviral properties
申请人:BioChem Pharma Inc.
公开号:US20030087918A1
公开(公告)日:2003-05-08
Disclosed are compounds of the formula
wherein R
1
is hydrogen or an acyl group having 1 to 16 carbon atoms;
R
2
is a purine or pyrimidine base or an analogue or derivative thereof;
Z is O, S, S═O or SO
2
; and
pharmaceutically acceptable derivatives thereof.
Also described are processes for and intermediates of use in their preparation, pharmaceutical compositions containing these compounds, and the use of these compounds in the antiviral treatment of mammals.
Processes for preparing substituted 1,3-oxathiolanes with antiviral properties
申请人:BioChem Pharma Inc.
公开号:US06175008B1
公开(公告)日:2001-01-16
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.