摘要:
In a first aspect, the present invention relates to new compounds based on diphenylpiperazine and diphenylpiperidine structures. In particular, the present invention provides new flunarizine derivatives having improved hepaci virus infection inhibitory activity. In a further aspect, the present invention relates to a pharmaceutical composition containing said compound as well as the use of said pharmaceutical composition and the compounds according to the present invention in preventing or treating hepaci virus infection, in particular, HCV virus infection, like HCV of genotype 2. Moreover, a method for determining effectiveness of prophylactic or therapeutic treatment of hepaci virus, like HCV infection as well as a method for determining the therapy regimen of an individual afflicted with hepaci virus infection including HCV infection is provided. Said method is based on determining the sequence or interfacial hydrophobicity of the hepaci virus E1 protein. This may include determining the presence of mutations at predetermined positions of the E1 sequence. Based on determining the interfacial hydrophobicity of the E1 protein, the sensitivity to a diphenylpiperazine or diphenylpiperidine based hepaci virus inhibitor as well as a phenothiazine and cycloheptenepiperidine based hepaci virus inhibitor can be determined. When the central hydrophobicity region is disrupted or the hydrophobicity is below zero applying the Wimley-White hydropathy plot, or the mutations at positions 290, 299, 301 and 310 of SEQ ID No. 1 are present, it is submitted that the sensitivity against said compounds is reduced. Hence, it is possible to determine the therapy regimen of an individual afflicted with hepaci virus infection or being a risk of being afflicted with hepaci virus infection, in particular HCV infection like HCV genotype 2 infection.
摘要:
Compounds comprising piperazines, piperidines, spiro-furanopiperidines, and analogs thereof are provided that are modulators, such as positive allosteric modulators, of one or more subclasses of vasopressin receptors. The compounds can be selective modulators of one or more subclasses of vasopressin receptors. Compounds of the invention can be used in the treatment of a condition wherein modulating a vasopressin receptor is medically indicated for treatment of the condition.
摘要:
The use of compounds of formula wherein R 2 , R 3 , R 4 , R 5 , R 6 and R 7 have several meanings, for the treatment of disorders mediated by protozoan organisms, novel compounds of the above formula and intermediates for the preparation of such compounds, pharmaceutical compositions comprising such novel compounds, a method of treating disorders mediated by protozoan organisms comprising administering such compounds, optionally together with a second drug substance, to a subject in need thereof and the use of such compounds, whenever comprising a photoaffinity label, for the identification of the molecular target(s) of arylamino alcohol antimalarials.
摘要:
A nucleoside analog and a salt thereof represented by any of the general formulae (1) to (10) below:
wherein R 1 , R 2 , and R 3 are the same or different groups, and each of the R 1 , R 2 and R 3 is selected from a hydrogen atom, a protecting group for a functional group in nucleic acid synthesis, a phosphate group, a phosphate group protected by a protecting group in nucleic acid synthesis, and an activated phosphate group for solid phase synthesis; and Ar is one of an aromatic hydrocarbon group and a polyaromatic hydrocarbon group.
摘要翻译:核苷类似物及其盐通过任何下面通式餐饮(1)〜(10)的表示:worin R 1,R 2和R 3是相同或不同的基团,并且每个的R 1,R 2和 R 3选自氢原子,用于核酸的合成,磷酸基,通过在核酸合成中的保护基保护的磷酸基团的官能团的保护基团中选择,并在固相合成活性磷酸盐基团; 和Ar是芳族烃基和聚芳族烃基中的一个。
摘要:
The present invention relates to novel perfluorodiaziridines having the formula: wherein: R₁ and R₂, the same or different from each other, represent a perfluoroalkyl group of from 1 to 10 carbon atoms, and R₃ represents a fluorine atom or a perfluoroalkyl group of from 1 to 9 carbon atoms. These perfluorodiaziridines are obtained by reacting perfluoroaminooxaziridines with a source of fluoride ions.
摘要:
The present application relates to synthesis and use of multi-functional diazirine adhesives for elastomer bonding. The disclosure provides multi-functional diazirine adhesives and methods of synthesis and use thereof, for example methods of use for polymer and/or elastomer bonding.