摘要:
A novel amorphous form of cetirizine and processes for making the amorphous form as well as compositions, pharmaceutical compositions, and methods utilizing the crystalline form are described.
摘要:
A compound having the following formula I: 1 where R1 is alkyl group or alkenyl group, X represents 2 R2 is selected from the group consisting of a halogen (o, m, p) group such as F, Cl, Br or I, nullNH2, nullNO2 and a hydrogen group, R3 is a hydrogen group or OH, and n is 0 to 2. The compound has pharmacologically null2-adrenergic/5-HT2A antagonist activity, 5-HT re-uptake activity, and anti-oxidant activity. The compound is produced by preparing 4-epoxy isoeugenol, mixing piperazine dissolved in methanol with the 4-epoxy isoeugenol to reflux at 100null C. for approximately 2 to approximately 6 hours, removing the methanol, passing the mixture through a silica gel column chromatography after the removing step, eluting the passed mixture with n-hexane and ethyl acetate, drying the eluted mixture, and crystallizing the dried mixture with methanol.
摘要:
This invention relates to N-aroyl piperazine derivatives of formula (I), wherein: Y represents NR2; m represents 1, 2 or 3; p represents 0 or 1; X is O, S, CnullO, SO2, or CHnullCHnull; Ar1 is aryl, or a mono or bicyclic heteroaryl group containing up to 4 heteroatoms selected from N, O and S; any of which may be optionally substituted; Ar2 represents phenyl or a 5- or 6-membered heterocyclyl group containing 1 to 3 heteroatoms selected from N, O and S, wherein the phenyl heterocyclyl group is substituted by R1 and further optional substituents; or Ar2 represents an optionally substituted bicyclic aromatic or bicyclic heteroaromatic group containing 1 to 4 heteroatoms selected from N, O and S; R1 represents optionally substituted (C1-4)alkoxy, halo, optionally substituted (C1-6)alkyl, optionally substituted phenyl, or an optionally substituted 5- or 6-membered heterocyclic ring containing 1 to 4 heteroatoms selected from N, O and S; Rnull2 represents hydrogen, optionally substituted (C1-4)alkyl, optionally substituted (C1-6)alkanoyl, optionally subtituted (C1-6)alkanoxycarbonyl or optionally substituted aryl(C1-6)alkyloxycarbonyl; and their use as orexin receptor-antagonists.
摘要翻译:本发明涉及式(I)的N-芳酰基哌嗪衍生物,其中:Y表示NR 2; m表示1,2或3; p表示0或1; X是O,S,C = O,SO 2或CH = CH-; Ar 1是芳基或含有至多4个选自N,O和S的杂原子的单或双环杂芳基; 任何一个可以任选地被取代; Ar 2表示苯基或含有1至3个选自N,O和S的杂原子的5或6元杂环基,其中苯基杂环基被R 1取代,另外任选的取代基; 或Ar 2表示含有1至4个选自N,O和S的杂原子的任选取代的双环芳族或双环杂芳族基团; R 1表示任选取代的(C 1-4)烷氧基,卤素,任选取代的(C 1-6)烷基,任选取代的苯基,或任选取代的含有1至4个选自N, O和S; R 2 表示氢,任选取代的(C 1-4)烷基 ,任选取代的(C 1-6)烷酰基,任选取代的(C 1-6)烷氧基羰基或任选取代的芳基(C 1-6)烷氧基羰基; 以及它们作为食欲肽受体拮抗剂的用途。
摘要:
This invention is directed to heterocyclyl-substituted anilino phospholipase C inhibitor compounds useful in treating or ameliorating an inflammatory disorders and/or restenosis of the general formula (I): 1 and enantiomers, diastereomers and pharmaceutically acceptable salts thereof. The present invention is further directed to pharmaceutical compositions comprising the compounds of the present invention and to methods for treating conditions affected by phospholipase modulation.
摘要:
This invention relates to the use of pyrazole derivatives of the formula 1 and pharmaceutically acceptable salts and solvates thereof, in the manufacture of a reverse transcriptase inhibitor or modulator, to certain novel such pyrazole derivatives and to processes for the preparation of and compositions containing such novel derivatives.
摘要:
The invention relates to N-null(piperazinyl)hetarylnullarylsulfonamide compounds of the general formula I 1 in which Q is a bivalent, 6-membered heteroaromatic radical which possesses 1 or 2 N atoms as ring members and which optionally carries one or two substituents Ra which is/are selected, independently of each other, from halogen, CN, NO2, CO2R4, COR5, C1-C4-alkyl and C1-C4-haloalkyl; Ar is phenyl or a 6-membered heteroaromatic radical which possesses 1 or 2 N atoms as ring members and which optionally carries one or two substituents Rb, which is/are selected from halogen, NO2, CN, CO2R4, COR5, C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkynyl, C3-C6-cycloalkyl, C3-C6-cycloalkyl-C1-C4-alkyl and C1-C4-haloalkyl, with it also being possible for two radicals Rb which are bonded to adjacent C atoms of Ar to be together C3-C4-alkylene; R1 is hydrogen, C1-C4-alkyl, C1-C4-haloalkyl, C3-C6-cycloalkyl, C3-C6-cycloalkyl-C1-C4-alkyl, C1-C4-hydroxyalkyl, C1-C4-alkoxy-C1-C4-alkyl, C3-C4-alkenyl or C3-C4-alkynyl; with the radicals n, R1, R2, R3, R4 and R5 having the meanings given in the patent claims, to the N-oxides and to the physiologically tolerated acid addition salts of these compounds and to pharmaceutical compositions which comprise at least one N-null(piperazinyl)hetarylnullarylsulfonamide compound as claimed in one of claims 1 to 10 and/or at least one physiologically tolerated acid addition salt of I and/or an N-oxide of I, where appropraite together with physiologically accpetable carriers and/or auxiliary substances for treating diseases which respond to influencing by dopamine D3 receptor antagonists or agonists, in particular for treating diseases of the central nervous system and disturbances of kidney function.
摘要:
This invention features a method for modulating human N-type calcium channel null1BnullSFVG subunit activity. The method includes administering to a subject in need thereof an effective amount of a compound of formula (I), (II), or (III): 1
摘要:
The present invention relates to the discovery of a novel class of compounds that inhibit the replication of human immunodeficiency virus (HIV) and approaches to identify these compounds. More specifically, it has been found that enzymatically prepared alpha-hydroxyglycinamide and synthetically prepared alpha-hydroxyglycinamide inhibit the replication of HIV in human serum. Embodiments include methods to identify modified glycinamide compounds that inhibit HIV, methods to isolate and synthesize modified glycinamide compounds, and therapeutic compositions comprising these compounds.