专利号:US-7501407-B2 优先权日:2001-12-20 标题 :Pyrimidine A2B selective antagonist compounds, their synthesis and use 发明人:CASTELHANO ARLINDO; MCKIBBEN BRYAN; STEINIG ARNO; COLLINGTON ERIC 权利人:OSI PHARM INC 摘要:The subject invention provides compounds having the structure: n nwherein R 1 is substituted or unsubstituted phenyl or a 5-6 membered heterocyclic or heteroaromatic ring containing from 1 to 5 heteroatoms; R 2 is hydrogen, or a substituted or unsubstituted alkyl, —C(O)-alkyl, —C(O)—O-alkyl, alkoxy, cycloalkyl, alkenyl, monocyclic or bicyclic aryl, heteroaryl or heterocyclic moiety; R 3 is hydrogen, or a substituted or unsubstituted alkyl, —C(O)-alkyl, —C(O)—O-alkyl, alkoxy, cycloalkyl, alkenyl, monocyclic or bicyclic aryl, heteroaryl or heterocyclic moiety, or R 2 and R 3 are joined to form a heterocyclic ring; wherein the dashed line represents a second bond which may be present or absent, and when present R 3 is oxygen; R 4 and R 5 are each independently substituted or unsubstituted alkyl, —C(O)-alkyl, —C(O)—O-alkyl, alkoxy, cycloalkyl, alkenyl, monocyclic or bicyclic aryl, heteroaryl or heterocyclic moiety, or R 4 NR 5 together form a substituted or unsubstituted monocyclic or bicyclic, heterocyclic or heteroaryl moiety containing from 1 to 6 heteroatoms;n R 12 is hydrogen, alkyl, halogen or cyano; and n is 0, 1, 2, 3 or 4, or an enantiomer, or a specific tautomer, or a pharmaceutically acceptable salt thereof and a method for treating a disease associated with the A 2b adenosine receptor by administering a therapeutically effective amount of the compounds of the invention.
专利号:CN-111116461-A 优先权日:2019-12-26 标 题:Palladium-catalyzed o-toluidine amide gamma-C- (sp)3) Synthesis method of H sulfur/selenium ether compound
专利号:CN-111116461-B 优先权日:2019-12-26 标题 :Palladium-catalyzed o-toluidine amide gamma-C- (sp)3) Synthesis method of H sulfur/selenium ether compound
专利号:MX-PA04005862-A 优先权日:2001-12-20 标 题 :SELECTED ANTAGONIST COMPOUNDS OF PYRIMIDINE A2B, ITS SYNTHESIS AND USE.
参考文献:10.1007/s00259-008-0908-9 摘要:Chauveau F, Boutin H, Van Camp N, Dollé F, Tavitian B. Nuclear imaging of neuroinflammation: a comprehensive review of [11C]PK11195 challengers. European Journal of Nuclear Medicine and Molecular Imaging. 2008 Oct 01;35(12):2304–19. doi: 10.1007/s00259-008-0908-9.