摘要:
The present invention relates to novel polyketides, host cells that produce the novel compounds, and methods fort their use. The compounds of the present invention are cyclic polyketides (also referred to as a nullmacrolidesnull or nullmacrolactonesnull) that include 1 as part of their structure and bind to a FK binding protein wherein R4 and R5 are each selected from the group consisting of hydrogen, methyl, ethyl, and methoxy, provided that at least one of R4 and R5 is hydrogen, methyl, or ethyl. As will be explained in greater detail below, the compounds of the present invention have properties such as favorable P450 enzyme activity profiles that are desirable for use of these compounds as drugs.
摘要:
This invention provides novel bis-indolylmaleimide macrocycle derivatives of the formula: and solvates thereof. The invention further provides the preparation, pharmaceutical formulations and the methods of use for inhibiting Protein Kinase C in mammals.
摘要:
Macrocyclic compounds of formula ##STR1## are potent inhibitors of matrix metalloproteinase and are useful in the treatment of diseases in which matrix metalloproteinase play a role. Also disclosed are matrix metalloproteinase inhibiting compositions and a method of inhibiting matrix metalloproteinase in a mammal.
摘要:
The present invention relates to the discovery of novel, low molecular weight, non-peptide inhibitors of matrix metalloproteinases (e.g. gelatinases, stromelysins and collagenases) and TNF-.alpha. converting enzyme (TACE, tumor necrosis factor-.alpha. converting enzyme) which are useful for the treatment of diseases in which these enzymes are implicated such as arthritis, tumor growth and metastasis, angiogenesis, tissue ulceration, abnormal wound healing, periodontal disease, bone disease, proteinuria, aneurysmal aortic disease, degenerative cartilage loss following traumatic joint injury, demyelinating diseases of the nervous system, graft rejection, cachexia, anorexia, inflammation, fever, insulin resistance, septic shock, congestive heart failure, inflammatory disease of the central nervous system, inflammatory bowel disease, HIV infection, age related macular degeneration, diabetic retinopathy, proliferative vitreoretinopathy, retinopathy of prematurity, ocular inflammation, keratoconus, Sjogren's syndrome, myopia, ocular tumors, ocular angiogenesis/neovascularization.The TACE and MMP inhibiting ortho-sulfonamido aryl hydroxamic acids of the present invention are represented by the formula ##STR1## where the hydroxamic acid moiety and the sulfonamido moiety are bonded to adjacent carbons on group A.
摘要:
Aryl, alkyl, alkenyl and alkynyl macrolides of the general structural Formula I: ##STR1## have been prepared from suitable precursors by modification at C-30, C-33, and/or C-34 of the cyclohexyl ring. These macrolide immunosuppressants are useful in a mammalian host for the treatment of autoimmune diseases, infectious diseases and/or the prevention of rejection of foreign organ transplants and/or related afflictions, diseases and illnesses.
摘要:
The present invention relates to the novel antitumor antibiotic designated BMS-199687 and to its preparation. The compound is obtained by culturing a new strain of Actinomadura ferruginea. BMS-199687 demonstrates antitumor activity in standard antitumor animal model systems.
摘要:
Disclosed is a squalene synthetase inhibitor which comprises the compound represented by the formula ##STR1## wherein R.sub.1 is hydrogen or an optionally substituted hydrocarbon group; R.sub.2 is hydrogen, an optionally substituted alkyl group, an optionally substituted phenyl group or an optionally substituted aromatic heterocyclic ring group; X' is a substituent comprising an optionally esterified carboxyl group, an optionally substituted carbamoyl group, an optionally substituted hydroxyl group, an optionally substituted amino group or an optionally substituted heterocyclic radical having a protonizable hydrogen; Ring A is an optionally substituted benzene ring or an optionally substituted aromatic heterocyclic ring; Ring J' is a 7- to 8-membered heterocyclic ring containing at most three ring constituting hetero atoms; D is C or N; the Ring J' optionally having, besides R.sub.1, R.sub.2 and X', a further substituent; provided that the condensed ring composed of Ring A and ring J' is not a 2-oxo-1,2,3,5-tetrahydro-4,1-benzoxazepine ring, or a pharmaceutically acceptable salt thereof, and which is useful for the prophylaxis or therapy of hypercholesteremia or coronary sclerosis of mammals.
摘要:
The macrocyclic compounds of the following formula I and IV, defined herein and their salts with inorganic and/or organic bases, amino acids or amino acid amides are valuable diagnostic and therapeutic agents.
摘要:
The present invention relates to carboxyalkyl dipeptides which are inhibitors of angiotensin-converting enzyme and are useful as antihypertensive agents and in the treatment of congestive heart failure.The compounds of the present invention are compounds of the formulae ##STR1## and the pharmaceutically acceptable salts thereof, wherein R and R.sup.6 are the same or different and are hydroxy or lower alkoxy;R.sup.1 is benzyloxylower alkyl or benzylthiolower alkyl;R.sup.2 is benzylthiomethyl, 2-phenylethylthiomethyl, naphthylmethylthiomethyl, methylbenzylthiomethyl; 2-(carboxyphenyl)ethyl or 2-(alkoxycarbonylphenyl)ethyl; andR.sup.3 is hydrogen, lower alkyl or aminolower alkyl.
摘要:
Novel compounds with angiotensin-converting enzyme inhibitory activity are disclosed. Such compounds are useful in the treatment of cardiovascular disorders, especially hypertension and congestive heart failure, and are useful in the treatment of glaucoma.