摘要:
The present invention relates to novel N-cyanomethyl amides which are cysteine protease inhibitors, the pharmaceutically acceptable salts and N-oxides thereof, their uses as therapeutic agents and the methods of their making.
摘要:
Racemic or optically pure N-(4-cyano-3-trifluoromethylphenyl)-3-(4 -fluorophenylsulphonyl)-2-hydroxy-2-methylpropionamide of formula (I) is prepared by the following process: 2,3-dihydroxy-2-methylpropionic acid of formula (VII) is reacted with thionyl chloride to form 4-chlorocarbonyl-4-methyl-1,3,2-dioxathiolane-2-one of formula (VI), which is reacted with 4-cyano-3-trifluoromethylaniline. The resulting 4-{[4-cyano-3-(trifluoromethyl)anilino]carbonyl}-4-methyl-1,3,2-dioxat hiolane-2-one of formula (V) is hydrolysed to form N-[4-cyano-3-(trilfuoromethyl)phenyl]-2,3-dihydroxy-2-methylpropionamide of formula (IV), which is sulfonylated with a sulfonyl halogenide of formula R-SO2-X, in a halogenated hydrocarbon solvent in the presence of a tertiary amine base. The sulphonic ester derivative of formula (III) obtained is reacted with 4-fluorothiophenol in the presence of a base to give a thioether of formula (II) which is oxidized using an inorganic peroxy compound or aqueous hydrogen peroxide.
摘要:
Compounds of formula (I) where R2, each X, L, Y, Cy, Lp, D and n are as defined in the specification, are serine protease (especially tryptase) inhibitors useful as antiinflammatory agents.
摘要:
The present invention relates to a non steroidal agonist compound having formula (I) where R1, R2, and R3 are the same or different and are a hydrogen, a nitro, a cyano, a carbamoyl, a halogen, a perfluoroalkyl, a haloalkylamido, an isothiocyanate, an azide, a diazocarbonyl, a substituted oxirane, or a beta -chloroethylamine; R4 is a hydrogen, an alkyl, or is joined to R5; R5 is a hydrogen, a hydroxy, an alkoxy, an acyloxy, an amino, an alkylamino, a halogen, an alkyl, a haloalkyl, or is joined to R4; R6 is a hydrogen, an alkyl, or a haloalkyl; A1 and A2 is the same or different, each is a direct link or an alkylene; X1 is a halogen, an oxygen, a sulfur, a sulphinyl, a sulphonyl, an amino, an alkylimino, or an alkylene; R7 is a hydrogen, a halogen, an alkoxy, a haloalkoxy, an acyloxy, a haloacyloxy, an aryloxy, a thioalkyl, a thioaryl, an amino, an alkylimino, an alkylamido group, a haloalkylamido group, or a phenyl optionally substituted with a halogen, a nitro group, an alkyl, a haloalkyl, a cyano, a hydroxyl, a carboxylic group, an amino, an alkylamino group, a dialkylamino group, a bisalkylamino group, a haloalkylamino group, a dihaloalkylamino group, a bishaloalkylamino group, an acylamido group, a diacylamido group, an alkylacylamido group, a haloacylamido group, a bis(haloacyl)imido group, or an alkylhaloacylamido group. The present invention further relates to a method of producing the non-steroidal agonist compound, a composition containing the non-steroidal agonist compound, and methods of binding an androgen receptor, suppressing spermatogenesis, and providing hormonal therapy for androgen-dependent conditions.
摘要:
A novel method for producing trifluoroacetoacetic acid anilides of formula (I), wherein R has the meanings cited in the description, and trifluoroacetoacetic acid chloride is made to react with anilines of formula (III) optionally in the presence of an acid-binding agent and optionally in the presence of a diluent. The compounds of formula (I) are suitable as intermediate products in the production of uracil derivatives effectively used as herbicides. 00000
摘要:
The compound of formula (I), wherein R1 and R2 are, independent from each other, hydrogen, C1-10 straight chain alkyl, C1-10 branched alkyl, or C3-10 cyclic or bicyclic alkyl; R3 is an acyl substituent selected from the group consisting of formyl, alkanoyl of 2 to 7 carbon atoms, alkenoyl of 3 to 7 carbon atoms, alkylsulfonyl of 1 to 7 carbon atoms, aroyl of 7 to 12 carbon atoms, arylalkenoyl of 9 to 20 carbon atoms, arylsulfonyl of 6 to 12 carbon atoms, arylalkanoyl of 8 to 12 carbon atoms or arylalkylsulfonyl of 7 to 12 carbon atoms; A is selected from the group consisting of (a), wherein R4 is hydrogen, C1-6 alkyl, C1-6 perfluoroalkyl, C1-6 alkoxy, C1-6 perfluoroalkoxy, amino, C1-6 alkylamino, C2-12 dialkylamino, C1-6 alkylsulfonamido, alkylcarboxamido containing 2 to 7 carbon atoms, nitro, cyano, carboxyl; or, A is a phenyl group of formula (b), wherein R5 and R6, independent from each other, are selected from the following: cyano, nitro, amino, C1-6 alkyl, C1-6 perfluoroalkyl, C1-6 alkoxy, C1-6 perfluoroalkoxy, C1-6 alkylamino, C2-12 dialkylamino, sulfamyl, C1-6 alkylsulfonamido, C6-12 arylsulfonamido, alkylcarboxamido containing 2 to 7 carbon atoms, arylcarboxamido containing 7 to 13 carbon atoms, C2 to C6 alkanoyl, C1-6 alkylsulfonyl, C1-6 perfluoroalkylsulfonyl, C6-12 arylsulfonyl, chloro, bromo, fluoro, iodo, 1-imidazolyl, carboxyl or hydrogen; or a pharmaceutically acceptable salt thereof, are smooth muscle relaxants.
摘要:
본 발명은 신규 스퀘어아마이드 유도체 및 이의 용도에 관한 것으로, 유레아 모핵의 화합물을 생물학적 동등체(bioisostere)인 스퀘어아마이드로 치환하는 전략으로 eIF2α 인산화 효능을 통한 항암 활성을 나타내는 신규 유도체를 제공한다. 스퀘어아마이드는 카보닐 기에 연결된 이중 결합을 지닌 특이적인 구조를 포함한다. 사각 고리의 스쿼레이트 환에 아민기를 지닌 전구체를 컨쥬게이트 첨가 반응으로 매개하여 스퀘어아마이드 구조를 만들 수 있다. 본 발명은 다양한 치환기를 지닌 아닐린 환을 스퀘어아마이드에 도입한 핵심 중간체를 효율적으로 구축하고, 이를 활용하여 반대편 질소에 페녹시사이클로헥실 구조를 도입한 유도체를 제공한다. 합성된 신규 유도체는 eIF2α 인산화 효과 및 인 비트로(in vitro)에서 암세포 증식 저해 활성을 보이므로, 대사항암제로서 활용될 수 있다.
摘要:
Methods are provided for modulating MRGPRX2 generally, or for treating a MRGPRX2 dependent condition more specifically, by contacting the MRGPRX2 or administering to a subject in need thereof, respectively, an effective amount of a compound having structure (I): (I) or a pharmaceutically acceptable salt, isomer, hydrate, solvate or isotope thereof, wherein D, W, Z, R1, R2 and R3 are as defined herein. Pharmaceutical compositions containing such compounds, as well as the compounds themselves, are also provided.
摘要:
This application relates to processes and intermediates for the preparation of the PD-1/PD-L1 inhibitor (R)-1-((7-cyano-2-(3'-((2-(difluoromethyl)-7-((3-hydroxypyrrolidin-1-yl)methyl)pyrido[3,2-d]pyrimidin-4-yl)amino)-2,2'-dimethyl-[1,1'-biphenyl]-3-yl)benzo[d]oxazol-5-yl)methyl)piperidine-4-carboxylic acid, and salts and crystalline forms thereof, where the PD-1/PD-L1 inhibitor and solid forms and salt forms thereof are useful in the treatment of various diseases including infectious diseases and cancer.