摘要:
The invention relates to a 5-aminohexahydro-6,7,8-trihydroxy-3H-oxazolo[3,4-a]pyridin-3-one (i.e. 2,3,4-trihydroxy-5N,6O-oxomethylidene-nojirimycin-1-amine) glycolipid mimetic derivative of formula I
acting as antagonists or agonist of the TLR4 for the treatment and/or prevention of an immune disease such as e.g. acute inflammation, chronic disease allergy, cancer chemotherapy, infectious disease, the Metabolic Syndrome, non-alcoholic fatty liver disease (NAFLD), non-alcoholic steatohepatitis (NASH), immune mediated hepatitis, an autoimmune disease, graft rejection pathology, inflammatory bowel disease, atherosclerosis and airway hyperactivity, such as e.g. asthma and allergic rhinitis. An exemplary compound is e.g. example 1, compound 1:
摘要:
This invention relates to modifications of β-1,6-D-glucans, e.g., structures according to Formula (I), and the ability of these compositions to modulate an immune response.
摘要:
Disclosed herein are nucleoside phosphorainidates and their use as agents for treating viral diseases. These compounds are inhibitors of RNA-dependent RNA viral replication and are useful as inhibitors of HCV NS5B polymerase, as inhibitors of HCV replication and for treatment of hepatitis C infection in mammals.
摘要:
La présente invention concerne l'utilisation d'analogues de nucléotides comportant une fonction réactive hydrazide de formule I, notamment le composé de formule suivante :
pour induire des mutations ou inhiber une ADN polymérase ou une kinase.
摘要:
This invention provides a method for identifying potential therapeutic agents by contacting a target cell with a candidate therapeutic agent which is a selective substrate for an endogenous, intracellular enzyme in the cell which is enhanced in its expression as a result of selection by biologic or chemotherapy. This invention also provides methods and examples of molecules for selectively killing a pathological cell by contacting the cell with a prodrug that is a selective substrate for an endogenous, intracellular enzyme. The prodrug is subsequently converted to a cellular toxin. Further provided by this invention is a method for treating a pathology characterized by pathological, hyperproliferative cells in a subject by administering to the subject a prodrug that is a selective substrate for an endogenous, overexpressed, intracellular enzyme, and converted by the enzyme to a cellular toxin in the hyperproliferative cell.
摘要:
A process for preparing indolopyrrolocarbazole derivatives [I] by treating a compound [V] with a base in an inert solvent to prepare a compound [IV], reacting the compound [IV] with a compound [III] to prepare a compound [II], and deblocking the compound [II]; intermediates [II], [III] and [IV]; and a process for preparing compounds [III]:[wherein Y is hydrogen, C1-4 alkyl, phenyl, benzyloxymethyl, or aralkyl; R , R , R , R , R and R are each independently a hydroxyl-protecting group; R and R are each independently hydrogen or a hydroxyl-protecting group; and X is an acid molecule]. The above process is a safe and easy industrial process for preparing indolopyrrolocarbazole derivatives [1] useful as antitumor agents.
摘要翻译:通过在惰性溶剂中用碱处理化合物[V]制备化合物[IV],使化合物[IV]与化合物[III]反应制备化合物[II],制备吲哚并吡咯并咔唑衍生物[ ,并将化合物[II]解封闭; 中间体[II],[III]和[IV]; 和制备化合物[III]的方法:[其中Y 1是氢,C 1-4烷基,苯基,苄氧基甲基或芳烷基; R 1,R 2,R 3,R 4,R 5和R 6各自独立地为羟基保护基; R 7和R 8各自独立地为氢或羟基保护基; 并且X是酸分子]。 上述过程是用于制备可用作抗肿瘤剂的吲哚并吡咯并咔唑衍生物[1]的安全且容易的工业方法。
摘要:
Novel monocyclic L-nucleoside compounds have the general formula (I). Embodiments of these compounds are contemplated to be useful in treating a wide variety of diseases including infections, infestations, neoplasms, and autoimmune diseases. Viewed in terms of mechanism, embodiments of the novel compounds show immunomodulatory activity, and are expected to be useful in modulating the cytokine pattern, including modulation of Th1 and Th2 response.
摘要:
A 1-(β-L-ribofuranosyl)-1,2,4-triazole-3-carboxamide is administered in a method of treatment of a viral infection in a patient, including HIV infection, HCV infection, or BHV infection.