Synthesis and Biological Evaluation of a New N4-(N-Formyl Peptide)- 2′,3′-Dideoxy-3′-Thiacytidine as Anti-Hiv Prodrug
摘要:
The synthesis of a new analogue of 2,3'-dideoxy-3'-thiacytidine 9 covalently linked to an N-formyl methionyl leucyl phenylalanine peptide is described. This new prodrug analogue has been tested on the one hand as activator of human polymorphonuclear leukocytes (an EC50 value of 1.8 10(-5) M was determined from dose-response curve for superoxide production) and on the other hand as inhibitor Of the syncitium formation caused by HIV-1 in MT4-cells (IC50 = 8.0 +/- 0.8 muM). In so far as this new prodrug possesses these two biological properties, it represents a useful ''chemical-head' capable of targeting specific receptors located on leukocytes membranes.
Synthesis and Biological Evaluation of a New N4-(N-Formyl Peptide)- 2′,3′-Dideoxy-3′-Thiacytidine as Anti-Hiv Prodrug
摘要:
The synthesis of a new analogue of 2,3'-dideoxy-3'-thiacytidine 9 covalently linked to an N-formyl methionyl leucyl phenylalanine peptide is described. This new prodrug analogue has been tested on the one hand as activator of human polymorphonuclear leukocytes (an EC50 value of 1.8 10(-5) M was determined from dose-response curve for superoxide production) and on the other hand as inhibitor Of the syncitium formation caused by HIV-1 in MT4-cells (IC50 = 8.0 +/- 0.8 muM). In so far as this new prodrug possesses these two biological properties, it represents a useful ''chemical-head' capable of targeting specific receptors located on leukocytes membranes.
Substituted-1,3-oxathiolanes and substituted-1,3-dioxolanes with antiviral properties
申请人:——
公开号:US20040254201A1
公开(公告)日:2004-12-16
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.
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.
Substituted-1, 3-oxathiolanes and substituted-1, 3-dioxolanes with antiviral properties
申请人:Belleau Bernard
公开号:US20070037977A1
公开(公告)日:2007-02-15
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 process 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.
Substituted-1,3-oxathiolanes and substituted-1, 3-dioxolanes with antiviral properties
申请人:Belleau Bernard
公开号:US20070037975A1
公开(公告)日:2007-02-15
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.