摘要:
This invention provides compounds of Formula I, including pharmaceutically acceptable salts thereof, having drug and bio-affecting properties, their pharmaceutical compositions and method of use. These compounds possess unique antiviral activity, whether used alone or in combination with other antivirals, antiinfectives, immunomodulators or HIV entry inhibitors. More particularly, the present invention relates to the treatment of HIV and AIDS. The compounds of Formula I have the formula wherein: Z is Q is selected from the group consisting of m is 2; A is selected from the group consisting of cinnolinyl, napthyridinyl, quinoxalinyl, pyridinyl, pyrimidinyl, quinolinyl, isoquinolinyl, quinazolinyl, azabenzofuryl, and phthalazinyl each of which may be optionally substituted with one or two groups independently selected from methyl, methoxy, hydroxy, amino and halogen; and —W— is
摘要:
This invention provides Compounds I having drug and bio-affecting properties, their pharmaceutical compositions and method of use. In particular, the invention is concerned with azaindoleoxoacetyl piperazine derivatives. These compounds possess unique antiviral activity, whether used alone or in combination with other antivirals, antiinfectives, immunomodulators or HIV entry inhibitors. More particularly, the present invention relates to the treatment of HIV and AIDS. Compound I is wherein: Q is selected from the group consisting of: m is 1 or 2; —W— is A is selected from the group consisting of C1-6alkoxy, aryl and heteroaryl; in which said aryl is phenyl or napthyl; said heteroaryl is selected from the group consisting of pyridinyl, pyrimidinyl, pyrazinyl, triazinyl, furanyl, thienyl, pyrrolyl, imidazolyl, thiazolyl, isothiazolyl, oxazolyl, isoxazolyl, quinolinyl, isoquinolinyl, benzofuranyl, benzothienyl, benzoimidazolyl and benzothiazolyl; and said aryl or heteroaryl is optionally substituted with one or two of the same or different members selected from the group consisting of amino, nitro, cyano, hydroxy, C1-6alkoxy, —C(O)NH2; and C1-6alkyl, —NHC(O)CH3, halogen and trifluoromethyl.
摘要:
The present disclosure is generally directed to antiviral compounds, and more specifically directed to compounds which inhibit the function of the NS3 protease (also referred to herein as “serine protease”) encoded by Hepatitis C virus (HCV), compositions comprising such compounds, and methods for inhibiting the function of the NS3 protease.
摘要:
This disclosure provides compounds having drug and bio-affecting properties, their pharmaceutical compositions and method of use. In particular, the disclosure is concerned with diketo piperazine and piperadine derivatives that possess unique antiviral activity. More particularly, the present disclosure relates to compounds useful for the treatment of HIV and AIDS.
摘要:
The present invention concerns antiviral compounds, their compositions, and use in the treatment of viral infections. More particularly, the invention provides benzimidazole derivatives for the treatment of respiratory syncytial virus infection.
摘要:
There is provided novel substituted 4-aryl-3-hydroxyquinolin-2-one derivatives of the formula ##STR1## wherein R is hydrogen or methyl;R.sup.1, R.sup.2, R.sup.3 and R.sup.4 each are independently hydrogen, bromo, chloro or trifluoromethyl, and when R.sup.1, R.sup.3 and R.sup.4 are hydrogen, R.sup.2 is nitro;R.sup.5 is hydrogen or methyl; andR.sup.6 is bromo or chloro;or a nontoxic pharmaceutically acceptable salt thereof, which are openers of the large-conductance calcium-activated potassium channels and are useful in the treatment of disorders which are responsive to the opening of the potassium channels.
摘要:
A series of 1,3-dihydro-2H-imidazo[4,5-b]quinolin-2-ones having enhanced water solubility bioavailability and metabolic stability is disclosed in the Formula I ##STR1## wherein R.sup.1 is H, or C.sub.1 -C.sub.4 lower alkyl;R.sup.2 is H, or (CH.sub.2).sub.m R.sup.3 ;R.sup.3 is tetrahydro-2H-pyranyl, C.sub.1 -C.sub.8 alkyl, C.sub.4 -C.sub.8 cycloalkyl, or substituted or unsubstituted phenyl, wherein the substituents are halogen, alkoxy, or trifluoromethyl;m is an integer of 1-3; andn is an integer of 1-5;or pharmaceutically acceptable salt thereof.The compounds are useful as inhibitors of ADP-induced blood platelet aggregation in human platelet-rich plasma.
摘要:
A novel series of 1,3-dihydro-2H-imidazo[4,5-b]quinolin-2-ones having enhanced water solubility bioavailability and metabolic stability is disclosed in the Formula I ##STR1## wherein R.sup.1 is H, or C.sub.1 -C.sub.4 lower alkyl;R.sup.2 is H, (CH.sub.2).sub.m R.sup.3 ; benzoxazol-2yl, or benzothiazol2-yl;R.sup.3 is C.sub.1 -C.sub.8 alkyl, C.sub.4 -C.sub.8 cycloalkyl, or substituted or unsubstituted phenyl, wherein the substituents are halogen, alkoxy or trifluoromethyl;m is an integer of 1-3; andn is an integer of 1-5;or pharmaceutically acceptable salt thereof.The compounds are useful as inhibitors of ADP-induced blood platelet aggregation in human platelet-rich plasma.
摘要:
Compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2 each are independently hydrogen or phenyl, provided that R.sup.1 and R.sup.2 may not both be hydrogen;m is an integer from 3 to 9;n is an integer from 0 to 3 and the sum ofm+n is an integer from 5 to 12;Z is O, S, SO, SO.sub.2, --CH.dbd.CH-- or a direct bond;A is ##STR2## R.sup.3 is hydrogen or C.sub.1-6 alkyl; and R.sup.4 is hydrogen, C.sub.1-4 alkyl or methylsulfonyl;and pharmaceutically acceptable salts or hydrates thereof are novel inhibitors of adenosine diphosphate and collagen-induced aggregation of human platelet-rich plasma and are particularly useful as inhibitors of mammalian blood platelet aggregation.
摘要:
Heterocyclic acids and esters useful as inhibitors of mammalian blood platelet aggregation characterized by Formula I or II are disclosed. ##STR1## Formula I compounds are those wherein n is 6-9, R is hydrogen, lower alkyl or an alkali metal ion, and HET.sub.1 is the heterocyclic radical 2,3-dihydro-3-oxo-5,6-diphenyl-1,2,4-triazin-2-yl.Formula II compounds are those wherein R.sub.1 is hydrogen, lower alkyl or an alkali metal ion, and the radical --OCH.sub.2 CO.sub.2 R is attached in the 3 or 4 ring position; and HET.sub.2 is the heterocyclic radical 2,3-dihydro-3-oxo-5,6-diphenylmethyl-1,2,3-triazin-2-yl.