专利号:US-9951049-B2 优先权日:2014-05-15 标题 :Pyrazole linked benzimidazole conjugates and a process for preparation thereof 发明人:KAMAL AHMED; SHAIK ANVER BASHA; KUMAR GAJJELA BHARATH; REDDY VANGALA SANTHOSH 权利人:COUNCIL OF SCIENT & INDUSTRIAL RESEACH; COUNCIL SCIENT IND RES 摘要:Pyrazole linked benzimidazole conjugates and a method for synthesis of one or more compounds having a pyrazole linked benzimidazole conjugate, particularly pyrazole linked benzimidazole conjugates that are useful as potential antitumor agents against human cancer cell lines, such as leukemia, non-small cell lung cancer, colon cancer, CNS cancer, melanoma, ovarian cancer, renal cancer, prostate cancer and breast cancer. The process comprises the step of oxidative cyclization of o-phenylenediamines and 3-phenyl-1H-pyrazole-5-carbaldehydes with sodium metabisulphite in ethanol/methanol solvent system at a desired temperature for a period of time to obtain the pyrazole linked benzimidazole conjugate.
专利号:US-3935314-A 优先权日:1971-11-24 标题 :Anti-hypertensive compositions of benzimidazole derivatives 发明人:WATTS ERIC ALFRED 权利人:BEECHAM GROUP LTD 摘要:Antihypertensive pharmaceutical compositions comprising a compound of the formula (II) ##SPC1## n or pharmaceutically acceptable salts or solvates thereof wherein R 1 is nitrile or amidino; R 2 is hydrogen or lower hydrocarbon; R 3 , R 4 , R 5 and R 6 which may be the same or different, are each selected from hydrogen, halogen, nitro, trifluoromethyl, lower alkyl, lower acyl, hydroxyl, lower etherified hydroxyl or lower acylated hydroxyl; together with a pharmaceutically acceptable carrier. The compounds of formula (II) are also useful as intermediates in the synthesis of the corresponding 2-aminoimidazoline compounds.
专利号:US-12304912-B2 优先权日:2020-07-28 标 题 :Fused bicyclic RAF inhibitors and methods for use thereof 发明人:BELFIELD ANDREW; JONES CLIFFORD DAVID; MARGATHE JEAN-FRANÇOIS; COLLETTO CHIARA 权利人:JAZZ PHARMACEUTICALS IRELAND LTD 摘要:The present disclosure generally relates to improved synthesis of fused bicyclic Raf inhibitors of formula (I), (I-A), (I-B), (II), or (III), or a pharmaceutically acceptable salt, tautomer, or stereoisomer thereof. The disclosure also relates to method of using the compound of formula (I), (I-A), (I-B), (II), or (III), or a pharmaceutically acceptable salt, tautomer, or stereoisomer thereof, for treating diseases such as cancer, including colorectal cancer.
专利号:CN-103073598-A 优先权日:2012-10-12 标题 :Synthesis of Mono(Multi)nuclear Complexes of Wallenschiff Base and Bismuth
专利号:CA-2693182-A1 优先权日:2007-06-29 标 题:Pyrimidine compounds, methods of synthesis thereof, and use thereof in the treatment of raf kinase-mediated disorders
专利号:CN-109251529-A 优先权日:2018-08-07 标题 :A kind of multi-layer nano graphite sheet hybrid transparent polyimide film synthesis preparation method and product
摘要:Irudayanathan, F. M.; Lee, S., Science of Synthesis Knowledge Updates, (2019) 2, 22. 摘要:Irudayanathan, F. M.; Lee, S., Science of Synthesis Knowledge Updates, (2019) 2, 28. 参考文献:10.1016/j.chembiol.2009.12.011 摘要:Basse N, Kaar JL, Settanni G, Joerger AC, Rutherford TJ, Fersht AR. Toward the rational design of p53-stabilizing drugs: probing the surface of the oncogenic Y220C mutant. Chem Biol. 2010 Jan 29;17(1):46–56. doi: 10.1016/j.chembiol.2009.12.011.