专利号:US-8710261-B2 优先权日:2005-02-22 标 题:5-phenyl-pentanoic acid derivatives as matrix metalloproteinase inhibitors for the treatment of asthma and other diseases 发明人:PALLE VENKATA P; SATTIGERI VISWAJANANI JITENDRA; KHERA MANOJ KUMAR; VOLETI SREEDHARA RAO; RAY ABHIJIT; DASTIDAR SUNANDA G 权利人:PALLE VENKATA P; SATTIGERI VISWAJANANI JITENDRA; KHERA MANOJ KUMAR; VOLETI SREEDHARA RAO; RAY ABHIJIT; DASTIDAR SUNANDA G; RANBAXY LAB LTD 摘要:The present invention relates to Compounds having the structure of Formula I: wherein n is an integer from 1 to 5; R 1 is optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heterocyclyl, heteroaryl, aralkyl, alkoxy, aryloxy, alkenyloxy or alkynyloxy; R 2 is alkenyl, allcynyl, aryl, heterocyclyl, heteroaryl, cycloalkyl, NR 4 R 5 , —NHC(â•?Y)R 4 , —NHC(â•?Y)NR 5 R χ , —NHC(â•?O)OR 4 , —NHSO 2 R 4 , C(â•?Y)NR 4 R 5 , C(â•?O)OR 6 [wherein Y is oxygen or sulphur], OR 5 , —O(Câ•?O)NR 4 R 5 , O-acyl, S(O) m R 4 , —SO 2 N(R 4 ) 2 , cyano, amidino or guanidino [wherein R 4 is alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heterocyclyl, heteroaryl, aralkyl, heteroarylalkyl, heterocyclylalkyl or cycloalkylalkyl and m is an integer 0-2; R 5 is hydrogen or R 4 ; R x is R 4 or —SO 2 N(R 4 ) 2 and R 6 is hydrogen, alkyl, cycloalkyl, aralkyl, heteroarylalkyl, heterocyclylalkyl or cycloalkylalkyl]; R 3 is hydrogen, fluorine, alkyl, cycloalkylalkyl or aralkyl; A is OH, OR 4 , —OC(â•?O)NR 4 R 5 , O-acyl, NH 2 , NR 4 R 5 , —NHC(â•?Y)R 4 , —NHC(â•?Y)NR 5 R x , —NHC(â•?O)OR 4 , —NHSO 2 R 4 , and to processes for the synthesis of the same. This invention also relates to pharmacological compositions containing the compounds of the present invention, and methods of treating asthma, rheumatoid arthritis, COPD, rhinitis, osteoarthritis, psoriatic arthritis, psoriasis, pulmonary fibrosis pulmonary inflammation, acute respiratory distress syndrome, perodontitis, multiple sclerosis, gingivitis, atherosclerosis, neointimal proliferation, which leads to restenosis and ischemic heart failure, stroke, renal diseases, tumor metastasis, and other inflammatory disorders characterize by over-expression and over-activation of an matrix metalloproteinase, using the compounds.
专利号:US-5932743-A 优先权日:1997-08-21 标 题:Methods for the solid phase synthesis of substituted indole compounds 发明人:COLLINI MICHAEL D; ELLINGBOE JOHN W 权利人:AMERICAN HOME PROD 摘要:The present invention relates to novel substituted indole compounds of formula (I) having pharmacological activity, to processes for their preparation, to solid phase methods for preparing libraries of the compounds, to utilizing libraries of the compounds for drug discovery, and to pharmaceutical compositions thereof.
专利号:US-2020181095-A1 优先权日:2017-06-06 标题:Selective matrix metalloproteinase-13 inhibitors 发明人:FIELDS GREGG B; ROUSH WILLIAM R; CHOI JUN YONG; FUERST RITA 权利人:FLORIDA ATLANTIC UNIV BOARD OF TRUSTEES; SCRIPPS RESEARCH INST 摘要:We describe the use of comparative structural analysis and structure-guided molecular design to develop potent and selective inhibitors (10d and (S)-17b) of matrix metalloproteinase 13 (MMP-13). We applied a three-step process, starting with a comparative analysis of the X-ray crystallographic structure of compound 5 in complex with MMP-13 with published structures of known MMP-13 inhibitor complexes followed by molecular design and synthesis of potent, but non-selective zinc-chelating MMP inhibitors (e.g., 10a and 10b). After demonstrating that the pharmacophores of the chelating inhibitors (S)-10a, (R)-10a, and 10b were binding within the MMP-13 active site, the Zn2+ chelating unit was replaced with non-chelating polar residues that bridged over the Zn2+ binding site and reach into a solvent accessible area. After two rounds of structural optimization, these design approaches led to small molecule MMP-13 inhibitors 10d and (S)-17b which bind within the substrate-binding site of MMP-13 and surround the catalytically active Zn2+ ion without chelating to the metal. These compounds exhibit at least 500-fold selectivity versus other MMPs.
专利号:WO-9909007-A1 优先权日:1997-08-21 标题:Solid phase synthesis of 2,3-disubstituted indole compounds 发明人:COLLINI MICHAEL DAVID; ELLINGBOE JOHN WATSON 权利人:AMERICAN HOME PROD 摘要:The present invention relates to novel substituted indole compounds of formula (I) having pharmacological activity, to processes for their preparation, to a combinatorial library and solid phase methods for preparing libraries of the compounds, to utilizing libraries of the compounds for drug discovery, and to pharmaceutical compositions thereof.
专利号:US-5693720-A 优先权日:1994-03-22 标 题:Solid-phase synthesis utilizing photochemical carbon-sulfur bond cleavage of thioethers 发明人:SUCHOLEIKI IRVING 权利人:LILLY CO ELI 摘要:A method for photochemical cleavage of carbon-sulfur bonds in conjunction with solid-phase synthesis utilizing a deoxygenated solvent and light to cleave the carbon-sulfur bond from a heterogeneous support. Also disclosed are compounds for use with said photochemical cleavage and methods of preparing them.
专利号:US-11767302-B2 优先权日:2020-10-01 标题 :Reagents and methods for tetrazine synthesis 发明人:FOX JOSEPH M; LAMBERT WILLIAM; FANG YINZHI; AM ENDE CHRISTOPHER WILLIAM; MAHAPATRA SUBHAM; XIE YIXIN; WANG CHUANQI 权利人:UNIV DELAWARE 摘要:Disclosed herein are mono- and di-substituted tetrazines and methods of their preparation and converting an oxetanyl ester to a thio-substituted tetrazine, which is then converted to a mono-substituted tetrazine, a di-substituted tetrazine, or a vinylether disubstituted tetrazine.