o-Iodoxybenzoic acid (IBX): a versatile reagent for the synthesis of N-substituted pyrroles mediated by β-cyclodextrin in water
摘要:
o-Iodoxybenzoic acid (IBX), a very mild and efficient hypervalent iodine(V) reagent, aromatizes diversely substituted 1-benzylpyrrolidines and N-substituted L-proline analogues to the corresponding substituted pyrroles in good to excellent yields under mild conditions mediated by beta-cyclodextrin in water at room temperature. To the best of our knowledge, this is the first report on IBX, promoting complete aromatization leading to N-benzylpyrroles from the corresponding saturated five membered heterocyclic derivatives in water medium. (C) 2011 Elsevier Ltd. All rights reserved.
[EN] PYRAZOLO[1,5-D][1,2,4]TRIAZINE-5(4H)-ACETAMIDES AS INHIBITORS OF THE NLRP3 INFLAMMASOME PATHWAY<br/>[FR] PYRAZOLO[1,5-D][1,2,4]TRIAZINE-5(4H)-ACÉTAMIDES UTILISÉS COMME INHIBITEURS DE LA VOIE DE L'INFLAMMASOME NLRP3
申请人:JANSSEN PHARMACEUTICA NV
公开号:WO2021209552A1
公开(公告)日:2021-10-21
The invention relates to novel compounds for use as inhibitors of NLRP3 inflammasone production, wherein such compounds are as defined by compounds of formula (I) and wherein the integers R1, R2 and R3 are defined in the description, and where the compounds may be useful as medicaments, for instance for use in the treatment of a disease or disorder that is associated with NLRP3 inflammasome activity.
[EN] BENZOFUROPYRIMIDINONES AS PROTEIN KINASE INHIBITORS<br/>[FR] BENZOFUROPYRIMIDINONES EN TANT QU'INHIBITEURS DE PROTÉINE KINASE
申请人:EXELIXIS INC
公开号:WO2009086264A1
公开(公告)日:2009-07-09
A compound according to formula I: or a pharmaceutically acceptable salt thereof; wherein R1, R2, R3a, R3b, R3c and R3d are as defined in the specification, pharmaceutical compositions thereof, and methods of use thereof.
Benzenesulphonamide derivatives, method for production and use thereof for treatment of pain
申请人:Barth Martine
公开号:US20060178360A1
公开(公告)日:2006-08-10
The present invention concerns novel benzenesulphonamide compounds, defined by formula I and the description, their method of preparation and their use in therapy.
本发明涉及新型苯磺酰胺化合物,由公式I和描述所定义,其制备方法及在治疗中的用途。
[EN] ARYL AND HETEROARYL UREA CHK1 INHIBITORS FOR USE AS RADIOSENSITIZERS AND CHAMOSENSITIZERS<br/>[FR] UREE ARYLE ET HETEROARYLE UTILISEE EN TANT QU'INHIBITEUR DE CHK1, A UTILISER EN TANT QUE RADIOSENSIBILISANTS ET CHIMIOSENSIBILISANTS
申请人:ICOS CORP
公开号:WO2002070494A1
公开(公告)日:2002-09-12
Aryl- and heteroaryl substituted urea compounds useful in the treatment of diseases and conditions related to DNA damage or lesions in DNA replication are disclosed. Methods of making the compounds, and their use as therapeutic agents, for example, in treating cancer and other diseases characterized by defects in DNA replication, chromosome segregation, or cell division also are disclosed. Wherein W' is a six-membered aromatic ring containing at least 2 introgen atoms and optionally substitutedas defined in the claims, Z' is a five- or six membered aromatic or heteraromatic ring as defined in the claims, Y' is O or S.
Pyrimidone derivatives, processes for their preparation and pharmaceutical derivatives containing them
申请人:SMITH KLINE & FRENCH LABORATORIES
LIMITED
公开号:EP0049173A2
公开(公告)日:1982-04-07
Compounds (1)
in which
R1 and R2 are C1-C4 alkyl or together with the nitrogen atom to which they are attached form a pyrrolidino or piperidino group;
Y is methylene or sulphur;
X is methylene or oxygen provided that X is methylene when Y is sulphur;
Z is hydrogen or C1-C4 alkyl; and
R5 is hydrogen, C1-4 alkyl or -A-B where
A is C1-C4 alkylene and
B is optionally substituted heteroaryl or phenyl are histamine H2-antagonists. Processes for their preparation and pharmaceutical compositions containing them are also described.
其中 R1 和 R2 是 C1-C4 烷基或与它们连接的氮原子一起形成吡咯烷基或哌啶基;Y 是亚甲基或硫;X 是亚甲基或氧,条件是当 Y 是硫时 X 是亚甲基;Z 是氢或 C1-C4 烷基;R5 是氢、C1-4 烷基或 -A-B 其中 A 是 C1-C4 亚烷基,B 是任选取代的杂芳基或苯基的化合物 (1) 是组胺 H2-拮抗剂。 还描述了它们的制备方法和含有它们的药物组合物。