Inhibitors of Human Immunodeficiency Virus Type 1 (HIV-1) Attachment. 5. An Evolution from Indole to Azaindoles Leading to the Discovery of 1-(4-Benzoylpiperazin-1-yl)-2-(4,7-dimethoxy-1H-pyrrolo[2,3-c]pyridin-3-yl)ethane-1,2-dione (BMS-488043), a Drug Candidate That Demonstrates Antiviral Activity in HIV-1-Infected Subjects
摘要:
Azaindole derivatives derived from the screening lead 1-(4-benzoylpiperazin-1-yl)-2-(1H-indol-3-yl)ethane-1,2-dione (1) were prepared and characterized to assess their potential as inhibitors of HIV-1 attachment. Systematic replacement of each of the unfused carbon atoms in the phenyl ring of the indole moiety by a nitrogen atom provided four different azaindole derivatives that displayed it clear SAR for antiviral activity and all of which displayed marked improvements in pharmaceutical properties. Optimization of these azaindole leads resulted in the identification of two compounds that were advanced to clinical studies: (R)-1-(4-benzoyl-2-methylpiperazin-1-yl)-2-(4-methoxy-1H-pyrrolo[2,3-b]pyridin-3-yl)ethane-1,2-dione (BMS-377806, 3) and 1-(4-benzoylpiperazin-1-yl)-2-(4,7-dimethoxy-1H-pyrrolo[2,3-c]pyridin-3-yl)ethane-1,2-dione (BMS-488043, 4). In a preliminary clinical study, 4 administered as monotherapy for 8 days, reduced viremia in HIV-1-infected Subjects, providing proof of concept for this mechanistic class.
Inhibitors of Human Immunodeficiency Virus Type 1 (HIV-1) Attachment. 5. An Evolution from Indole to Azaindoles Leading to the Discovery of 1-(4-Benzoylpiperazin-1-yl)-2-(4,7-dimethoxy-1H-pyrrolo[2,3-c]pyridin-3-yl)ethane-1,2-dione (BMS-488043), a Drug Candidate That Demonstrates Antiviral Activity in HIV-1-Infected Subjects
摘要:
Azaindole derivatives derived from the screening lead 1-(4-benzoylpiperazin-1-yl)-2-(1H-indol-3-yl)ethane-1,2-dione (1) were prepared and characterized to assess their potential as inhibitors of HIV-1 attachment. Systematic replacement of each of the unfused carbon atoms in the phenyl ring of the indole moiety by a nitrogen atom provided four different azaindole derivatives that displayed it clear SAR for antiviral activity and all of which displayed marked improvements in pharmaceutical properties. Optimization of these azaindole leads resulted in the identification of two compounds that were advanced to clinical studies: (R)-1-(4-benzoyl-2-methylpiperazin-1-yl)-2-(4-methoxy-1H-pyrrolo[2,3-b]pyridin-3-yl)ethane-1,2-dione (BMS-377806, 3) and 1-(4-benzoylpiperazin-1-yl)-2-(4,7-dimethoxy-1H-pyrrolo[2,3-c]pyridin-3-yl)ethane-1,2-dione (BMS-488043, 4). In a preliminary clinical study, 4 administered as monotherapy for 8 days, reduced viremia in HIV-1-infected Subjects, providing proof of concept for this mechanistic class.
Prodrugs of piperazine and substituted piperidine antiviral agents
申请人:Ueda Yasutsugu
公开号:US20050209246A1
公开(公告)日:2005-09-22
This invention provides for prodrug Compounds I, pharmaceutical compositions thereof, and their use in treating HIV infection.
wherein:
X is C or N with the proviso that when X is N, R
1
does not exist;
W is C or N with the proviso that when W is N, R
2
does not exist; V is C; E is hydrogen or a pharmaceutically acceptable salt thereof; and
Y is selected from the group consisting of
Also, this invention provides for intermediate Compounds II useful in making prodrug Compounds I.
wherein:
L and M are independently selected from the group consisting of C
1
-C
6
alkyl, phenyl, benzyl, trialkylsilyl, -2,2,2-trichloroethoxy and 2-trimethylsilylethoxy.
The present invention is directed to a series of chemical entities that express HIV-1 inhibitory activities.
本发明涉及一系列具有HIV-1抑制活性的化学实体。
PRODRUGS OF PIPERAZINE AND SUBSTITUTED PIPERIDINE ANTIVIRAL AGENTS
申请人:Ueda Yasutsugu
公开号:US20100210599A1
公开(公告)日:2010-08-19
This invention provides for prodrug Compounds I, pharmaceutical compositions thereof, and their use in treating HIV infection.
wherein:
X is C or N with the proviso that when X is N, R
1
does not exist;
W is C or N with the proviso that when W is N, R
2
does not exist;
V is C;
E is hydrogen or a pharmaceutically acceptable salt thereof; and
Y is selected from the group consisting of
Also, this invention provides for intermediate Compounds II useful in making prodrug Compounds I.
wherein:
L and M are independently selected from the group consisting of C
1
-C
6
alkyl, phenyl, benzyl, trialkylsilyl, -2,2,2-trichloroethoxy and 2-trimethylsilylethoxy.
SALTS OF PRODRUGS OF PIPERAZINE AND SUBSTITUTED PIPERIDINE ANTIVIRAL AGENTS
申请人:BRISTOL-MYERS SQUIBB COMPANY
公开号:US20130253196A1
公开(公告)日:2013-09-26
This invention provides for prodrug Compounds I, pharmaceutical compositions thereof, and their use in treating HIV infection.
wherein:
X is C or N with the proviso that when X is N, R
1
does not exist;
W is C or N with the proviso that when W is N, R
2
does not exist;
V is C;
E is hydrogen or a pharmaceutically acceptable salt thereof; and
Y is selected from the group consisting of
Also, this invention provides for intermediate Compounds II useful in making prodrug Compounds I.
wherein:
L and M are independently selected from the group consisting of C
1
-C
6
alkyl, phenyl, benzyl, trialkylsilyl, -2,2,2-trichloroethoxy and 2-trimethylsilylethoxy.
Salts of prodrugs of piperazine and substituted piperidine antiviral agents
申请人:Ueda Yasutsugu
公开号:US08461333B2
公开(公告)日:2013-06-11
This invention provides for prodrug Compounds I, pharmaceutical compositions thereof, and their use in treating HIV infection.
wherein:
X is C or N with the proviso that when X is N, R1 does not exist;
W is C or N with the proviso that when W is N, R2 does not exist;
V is C;
E is hydrogen or a pharmaceutically acceptable salt thereof; and
Y is selected from the group consisting of
Also, this invention provides for intermediate Compounds II useful in making prodrug Compounds I.
wherein:
L and M are independently selected from the group consisting of C1-C6 alkyl, phenyl, benzyl, trialkylsilyl, -2,2,2-trichloroethoxy and 2-trimethylsilylethoxy.