Zinc (II) [tetra(4-methylphenyl)] Porphyrin: a Novel and Reusable Catalyst for Efficient Synthesis of 2,4,5-trisubstituted Imidazoles Under Ultrasound Irradiation
An efficient three-component one-step synthesis of 2,4,5-trisubstituted imidazoles by condensation reaction of 1,2-diketones or α-hydroxyketones with aromatic aldehydes and ammonium acetate using Zinc (II) (tetra (4-methylphenyl)) porphyrin as a novel and reusable catalyst under ultrasound irradiation at ambient temperature is described. In this method, α-hydroxyketones as well as 1,2-diketones were
IMIDAZOLE COMPOUNDS FOR THE TREATMENT OF HEPATITIS C VIRUS INFECTIONS
申请人:Axxima Pharmaceuticals Aktiengesellschaft
公开号:EP1532118A2
公开(公告)日:2005-05-25
Imidazole compounds and human cellular proteins casein kinase I alpha, delta and epsilon as targets for medical intervention against Hepatitis C Virus infections
申请人:Salassidis Konstadinos
公开号:US20050203155A1
公开(公告)日:2005-09-15
Novel imidazole compounds particularly useful against Hepatitis C Virus infections and diseases associated therewith are described. Applications of the human cellular proteins casein kinase I alpha (α), delta (δ), and epsilon (ε) as targets for medical intervention against Hepatitis C Virus (HCV) infections and diseases are also described. This invention further refers to a method for identifying compounds useful for the prophylaxis and/or treatment of Hepatitis C Virus infections and diseases, methods for treating Hepatitis C Virus infections and diseases, as well as pharmaceutical compositions useful for the prophylaxis and/or treatment of Hepatitis C Virus infections and diseases. Moreover, disclosed are antibodies, oligonucleotides and specific compounds which are effective for the detection, prophylaxis and/or treatment of Hepatitis C Virus infections and diseases. Solid supports useful for the identification of compounds suitable for preventing and/or treating Hepatitis C Virus infections and diseases are also disclosed.
CHEMICAL INHIBITORS AGAINST KINASES TO BLOCK TELOMERE ELONGATION IN CANCER
申请人:THE JOHNS HOPKINS UNIVERSITY
公开号:US20200078387A1
公开(公告)日:2020-03-12
The present invention relates generally to chromosome maintenance and cell viability, and more specifically, to the identification of kinases the inhibition of which blocks telomere elongation. In one aspect, the present invention provides methods for treating cancer. The methods generally comprise the administration of agents that interfere with the lengthening of telomeres in cancer. In a specific embodiment, a method of treating cancer in a subject by interfering with lengthening of telomeres in cancer cells comprises administering to the cells an effective amount of an inhibitor of casein kinase 1 (CK1), wherein the administration of the inhibitor leads to progressive telomere shortening in the cancer cell, thereby treating cancer in the subject. In another embodiment, the method can further comprise administering to the cells an effective amount of an inhibitor of bromodomain-containing protein 4 (BRD4) and/or an inhibitor of the MEK/ERK pathway.
[EN] IMIDAZOLE COMPOUNDS FOR THE TREATMENT OF HEPATITIS C VIRUS INFECTIONS<br/>[FR] COMPOSES D'IMIDAZOLE ET PROTEINES CELLULAIRES HUMAINES CASEINE KINASE I ALPHA, DELTA ET EPSILON UTILISES COMME CIBLE LORS D'INTERVENTIONS MEDICALES CONTRE DES INFECTIONS PAR LE VIRUS DE L'HEPATITE C
申请人:AXXIMA PHARMACEUTICALS AG
公开号:WO2004005264A2
公开(公告)日:2004-01-15
The present invention describes novel imidazole compounds, which are particularly useful against Hepatitis C Virus infections and diseases associated therewith. Furthermore, the invention relates to the human cellular proteins casein kinase I alpha (α), delta (δ), and epsilon (ϵ) as targets for medical intervention against Hepatitis C Virus (HCV) infections and diseases. In addition, the present invention refers to a method for the identification of compounds which are useful for the prophylaxis and/or treatment of infections and diseases caused by Hepatitis C Virus, methods for treating Hepatitis C Virus infections and diseases, as well as pharmaceutical compositions useful for the prophylaxis and/or treatment of Hepatitis C Virus infections and diseases. Moreover, disclosed are antibodies, oligonucleotides and specific compounds which are effective for the detection, prophylaxis and/or treatment of infections and diseases caused by Hepatitis C Virus. In addition, the present invention describes solid supports useful for the identification of compounds suitable for preventing and/or treating infections and diseases caused by said Hepatitis C Virus.