摘要:
Compounds which are useful as inhibitors of cholesterol biosynthesis and thus as hypocholesterolemic agents are provided which have the structure wherein Q is or a bond; n is 1 to 4; X is O, -NH- or -NR⁴-; R, R¹ and R 1a are the same or different and are H, lower alkyl, lower alkenyl, or a metal ion; R² and R³ may be the same or different and are H or halogen; and R⁴ is lower alkyl; with the proviso that when X is oxygen, n is 2, 3, or 4. A method for using such compounds to inhibit cholesterol biosynthesis is also provided.
摘要:
The present invention relates to the alkylidene phosphonate esters of formula I wherein, R1 is selected from a group consisting of hydrogen or alkyl group; R2 is selected from a group consisting of hydrogen, hydroxy, alkyl, alkoxy, nitro, halogen, amino, N- substituted alkylamino; alkyl group is selected from a group consisting of methyl, ethyl and isopropyl; Ar is selected from a group consisting of aryl, substituted aryl, fused aryl, heteroaryl, and substituted heteroaryl. The present invention particularly relates to synthesis and p-glycoprotein induction activity of the alkylidene phosphonate esters. In addition, the invention relates to methods of using compounds for treating or preventing Alzheimer's disease.
摘要:
The invention provides, inter alia, novel bisphosphonate compounds and methods of making and using. In embodiments, the invention provides compounds and methods in connection with research and therapeutic applications, e.g., for tumor cell growth inhibition, activation of gammadelta T cells, inhibition of farnesyldiphosphate (FPPS) and/or undecaprenyldiphosphate synthase enzymes, bone resorption diseases, cancer, immune disorders, immunotherapy, and infectious diseases. In regards to certain embodiments, a surprising advance has been the recognition that certain structural features can significantly enhance the activity of the compounds. For example, the presence of particular cationic species e.g., phosphonium, sulfonium, and arsonium moieties can contribute to desirable functional activity when positioned near a bisphosphonate moiety. In other embodiments of non-nitrogen containing bisphosphonates, terphenyl and benzyl bisphosphonate compounds and methods are provided. Further variations are also provided.
摘要:
A method for the preparation of a fluorinated phosphonate having the formula (RO)2PO.CFR'.R'' comprises treating a phosphonate of the formula (RO)2PO.CHR'R'', or a metal salt thereof, with fluorine. R is an alkyl group, R' is hydrogen or alkyl and R'' is hydrogen, alkyl or another group.
摘要:
Dérivés nouveaux d'acide bisphosphonique pharmaceutiquement actifs de formule (I) dans laquelle R1, R2, R3 et R4 sont indépendamment alkyle C1-C22, alkényle C2-C22, alkynyle C2-C22, cycloalkyle C3-C10, cycloalkényle C3-C10, aryle, aralkyle, silyle, ou hydrogène; dans la formule (I), au moins un des groupes R1, R2, R3 et R4 est hydrogène et au moins un des groupes R1, R2, R3 et R4 est différent de l'hydrogène, Q1 est hydrogène, fluor, chlore, brome, ou iode, et Q2 est chlore, brome ou iode, y compris les stéréoisomères, tels que les isomères géométriques et les isomères optiquement actifs, des composés, ainsi que les sels pharmaceutiquement acceptables des composés.
摘要:
The invention concerns compounds of formula CH3-R1-(CH2)2-R2 wherein: R1 is selected among a tertiary alcohol; a 1,2-diol; a halohydrine; an epoxide; an alkene; an aldehyde or an α-hydroxyaldehyde; and R2 is selected among a methylenediphosphonate; a difluoromethylenediphosphonate; or a monofluoromethylenediphosphonate. The invention also concerns the uses of said compounds as selective inhibitors of Tη9δ2 lymphocytes, and their uses, in particular for therapeutic purposes.
摘要:
Compounds which are useful as inhibitors of cholesterol biosynthesis and thus as hypocholesterolemic agents are provided which have the structure wherein Q is or a bond; n is 1 to 4; X is O, -NH- or -NR⁴-; R, R¹ and R 1a are the same or different and are H, lower alkyl, lower alkenyl, or a metal ion; R² and R³ may be the same or different and are H or halogen; and R⁴ is lower alkyl; with the proviso that when X is oxygen, n is 2, 3, or 4. A method for using such compounds to inhibit cholesterol biosynthesis is also provided.
摘要翻译:提供了可用作胆固醇生物合成抑制剂,因此作为低胆固醇血症药物的化合物,其具有结构,其中Q是或键; n为1至4; X是O,-NH-或-NR 4 - ; R 1,R 1和R 1a相同或不同,为H,低级烷基,低级链烯基或金属离子; R 2和R 3可以相同或不同,为H或卤素; 和R 4是低级烷基; 条件是当X是氧时,n是2,3或4.还提供了使用这些化合物抑制胆固醇生物合成的方法。
摘要:
The present invention relates to the alkylidene phosphonate esters of formula I wherein, R1 is selected from a group consisting of hydrogen or alkyl group; R2 is selected from a group consisting of hydrogen, hydroxy, alkyl, alkoxy, nitro, halogen, amino, N- substituted alkylamino; alkyl group is selected from a group consisting of methyl, ethyl and isopropyl; Ar is selected from a group consisting of aryl, substituted aryl, fused aryl, heteroaryl, and substituted heteroaryl. The present invention particularly relates to synthesis and p-glycoprotein induction activity of the alkylidene phosphonate esters. In addition, the invention relates to methods of using compounds for treating or preventing Alzheimer's disease.