Carbamoyl Pyridone HIV-1 Integrase Inhibitors 3. A Diastereomeric Approach to Chiral Nonracemic Tricyclic Ring Systems and the Discovery of Dolutegravir (S/GSK1349572) and (S/GSK1265744)
摘要:
We report herein the discovery of the human immunodeficiency virus type-1 (HIV-1) integrase inhibitors dolutegravir (S/GSK1349572) (3) and S/GSK1265744 (4). These drugs stem from a series of carbamoyl pyridone analogues designed using a two-metal chelation model of the integrase catalytic active site. Structure-activity studies evolved a tricyclic series of carbamoyl pyridines that demonstrated properties indicative of once-daily dosing and superior potency against resistant viral strains. An inherent hemiaminal ring fusion stereocenter within the tricyclic carbamoyl pyridone scaffold led to a critical substrate controlled diastereo-selective synthetic strategy whereby chiral information from small readily available amino alcohols was employed to control relative and absolute stereochemistry of the final drug candidates. Modest to extremely high levels of stereochemical control were observed depending on ring size and position of the stereocenter. This approach resulted in the discovery of 3 and 4, which are currently in clinical development.
Polycyclic carbamoylpyridone derivative having hiv integrase inhibitory activity
申请人:Johns Brian Alvin
公开号:US20090318421A1
公开(公告)日:2009-12-24
The present invention is to provide a novel compound (I) shown below, having the anti-virus activity, particularly the HIV integrase inhibitory activity, and a drug containing the same, particularly an anti-HIV drug, as well as a process and an intermediate thereof.
(wherein
Z
1
is NR
4
;
R
1
is hydrogen or lower alkyl;
X is a single bond, a hetero atom group selected from O, S, SO, SO
2
and NH, or lower alkylene or lower alkenylene in which the hetero atom group may intervene;
R
2
is optionally substituted aryl;
R
3
is hydrogen, a halogen, hydroxy, optionally substituted lower alkyl etc; and
R
4
and Z
2
part taken together forms a ring, to form a polycyclic compound, including e.g., a tricyclic or tetracyclic compound.
POLYCYCLIC CARBAMOYLPYRIDONE DERIVATIVE HAVING HIV INTEGRASE INHIBITORY ACTIVITY
申请人:Johns Brian Alvin
公开号:US20120115875A1
公开(公告)日:2012-05-10
The present invention is to provide a novel compound (I) shown below, having the anti-virus activity, particularly the HIV integrase inhibitory activity, and a drug containing the same, particularly an anti-HIV drug, as well as a process and an intermediate thereof.
(wherein
Z
1
is NR
4
;
R
1
is hydrogen or lower alkyl;
X is a single bond, a hetero atom group selected from O, S, SO, SO
2
and NH, or lower alkylene or lower alkenylene in which the hetero atom group may intervene;
R
2
is optionally substituted aryl;
R
3
is hydrogen, a halogen, hydroxy, optionally substituted lower alkyl etc; and
R
4
and Z
2
part taken together forms a ring, to form a polycyclic compound, including e.g., a tricyclic or tetracyclic compound.
SUBSTITUTED CYCLOPENTA[4,5]OXAZOLO[3,2-a]PYRIDO[1,2-d]PYRAZINES AS HIV INTEGRASE INHIBITORS
申请人:Shionogi & Co., Ltd.
公开号:US20160137666A1
公开(公告)日:2016-05-19
The present invention is to provide a novel compound (I) shown below, having the anti-virus activity, particularly the HIV integrase inhibitory activity, and a drug containing the same, particularly an anti-HIV drug, as well as a process and an intermediate thereof.
(wherein
Z
1
is NR
4
;
R
1
is hydrogen or lower alkyl;
X is a single bond, a hetero atom group selected from O, S, SO, SO
2
and NH, or lower alkylene or lower alkenylene in which the hetero atom group may intervene;
R
2
is optionally substituted aryl;
R
3
is hydrogen, a halogen, hydroxy, optionally substituted lower alkyl etc; and
R
4
and Z
2
part taken together forms a ring, to form a polycyclic compound, including e.g., a tricyclic or tetracyclic compound.
N-[(2,4-difluorophenyl)methyl]-6-hydroxy-3-methyl-5,7-dioxo-2,3,5,7,11,11a-hexahydro[1,3] oxazolo[3,2-a]pyrido[1,2-d]pyrazine-8-carboxamide having HIV integrase inhibitory activity
申请人:Shionogi & Co., Ltd.
公开号:US10927129B2
公开(公告)日:2021-02-23
The present invention is directed to N-[(2,4-difluorophenyl)methyl]-6-hydroxy-3-methyl-5,7-dioxo-2,3,5,7,11,11a-hexahydro[1,3]oxazolo[3,2-a]pyrido[1,2-d]pyrazine-8-carboxamide of the formula:
or a pharmaceutically acceptable salt or stereoisomer thereof, and pharmaceutical compositions comprising the same. The present invention has HIV integrase inhibitory activity.
N-[(2,4-DIFLUOROPHENYL)METHYL]-6-HYDROXY-3-METHYL-5,7-DIOXO-2,3,5,7,11,11a-HEXAHYDRO[1,3]OXAZOLO[3,2-a]PYRIDO[1,2-d]PYRAZINE-8-CARBOXAMIDE HAVING HIV INTEGRASE INHIBITORY ACTIVITY
申请人:Shionogi & Co., Ltd.
公开号:US20190284208A1
公开(公告)日:2019-09-19
The present invention is to provide a novol compound (I) shown below, having the anti-virus activity; particularly the HIV integrase inhibitory activity, and a drug containing the same, particularly an anti-HIV drug, as well as a process and an intermediate thereof.
(wherein
Z
1
is NR
4
;
R
1
is hydrogen or lower alkyl;
X′ is a single bond, a hetoro atom group selected from O, S, SO, SO
2
and NH, or lower alkylene or lower alkenylene in which the hetero atom group may intervene;
R
2
is optionally substituted aryl;
R
3
is hydrogen, a halogen, hydroxy, optionally substituted lower alkyl etc; and
R
4
and Z
2
part taken together forms a ring, to form a polycyclic compound; including e.g., a tricyclic or tetracyclic compound.