专利号:US-7723539-B2 优先权日:2004-06-16 标题:Catalysts based on metal complexes for the synthesis of optically active chrysanthemic acid 发明人:CARLONI SILVIA; BORZATTA VALERIO; MORONI LENI; TANZI GIADA; SARTORI GIOVANNI; MAGGI RAIMONDO 权利人:ENDURA SPA 摘要:Catalysts are described based on metal complexes derived from optically active s compounds, chosen from the classes consisting of bisoxazolines and salicylaldimines supported on an organic or inorganic matrix and employed in particular for the synthesis of optically active chrysanthemic acid.
专利号:US-2009111737-A1 优先权日:1999-05-24 标题:Novel antibacterial agents 发明人:CHRISTENSEN BURTON G; MORAN EDMUND J; GRIFFIN JOHN H; JUDICE J KEVIN; MU YONGQI; PACE JOHN L; MAMMEN MATHAI; AGGEN JAMES 权利人:CHRISTENSEN BURTON G; MORAN EDMUND J; GRIFFIN JOHN H; JUDICE J KEVIN; MU YONGQI; PACE JOHN L; MAMMEN MATHAI; AGGEN JAMES 摘要:This invention relates to novel multibinding compounds (agents) that are antibacterial agents. The multibinding compounds of the invention comprise from 2-10 ligands covalently connected by a linker or linkers, wherein each of said ligands in their monovalent (i.e., unlinked) state have the ability to bind to a an enzyme involved in cell wall biosynthesis and metabolism, a precursor used in the synthesis of the bacterial cell wall and/or the bacterial cell surface thereby interfere with the synthesis and/or metabolism of the cell wall. In particular the multibinding compounds of the invention comprise from 2-10 ligands covalently connected by a linker or linkers, wherein each of said ligands hasn a ligand domain capable of binding to penicillin binding proteins, a transpeptidase enzyme, a substrate of a transpeptidase enzyme, a beta-lactamase enzyme, pencillinase enzyme, cephalosporinase enzyme, a transglycoslase enzyme, or a transglycosylase enzyme substrate; Preferably, the ligands are selected from the beta lactam or glycopeptide class of antibacterial agents.
专利号:US-2025082601-A1 优先权日:2023-09-08 标题:Significantly non-toxic novel Cobalt(III) Schiff base complex induces apoptosis via G2-M cell cycle arrest in human breast cancer cell line MCF-7 and cell cycle arrest of colon cancer cell lines HCT-116 and SW- 480 via G0-G1 发明人:DASGUPTA SANCHARI; KAR KANISHA PAL; BARUA ATISH; GHOSH DIYA; KABI BIKASH; DEWAN KOUSHIK; CHANDRA ARPITA; BHAR SUNANDITA; DAS TANIMA 权利人:CHITTARANJAN NAT CANCER INSTITUTE 摘要:A significantly non-toxic novel mononuclear cobalt(III)-Schiff base complex (1) capable to induce apoptosis via G2-M cell cycle arrest in human breast cancer cell line MCF-7 and cell cycle arrest of colon cancer cell lines HCT-116 and SW-480 via G0-G1. The Schiff base complex (1) having >99% purity has been synthesized by a facile “One potâ€? synthesis method and has been characterized with standard spectroscopic techniques. Complex 1 exhibits cytotoxicity (IC50=16.81±1.33 μM) at much lower concentration in comparison to oxaliplatin (IC50=31.4±0.69 μM) against MCF-7 cells and causes apoptosis in colon cancer cell lines HCT-116 and SW-480 by arresting the cell cycle at the G0-G1 phase having IC50 values of 15.27±1.18 μM and 10.04±1.98 μM respectively comparable with the IC50 values of oxaliplatin which are 16.73±1.78 μM and 7.87±1.54 μM respectively after 24 h of treatment without being overly toxic to human PBMCs (IC50=>60 μM). In vivo subacute toxicity (28 days) and systemic chronic toxicity (40 days) studies were carried out in normal Swiss albino mice showed 1 is sinificantly nontoxic to the host.
专利号:US-2008021237-A1 优先权日:2004-06-16 标题:Catalysts Based on Metal Complexes for the Synthesis of Optically Active Chrysanthemic Acid
专利号:US-6803471-B2 优先权日:2000-05-31 标 题 :Indolinospiropyran compounds and methods for their manufacture 发明人:CARREIRA ERICK M; ZHAO WEILI 权利人:JOHNSON & JOHNSON VISION CARE 摘要:The present invention provides indolinospiropyran compounds and methods for their manufacture, which compounds are useful as photochromic compounds. The compounds of the invention are substituted on the indole ring with succinimide, which substitution permits ring opening of the succinimide and modulation of the bulk and photochromic properties of the compounds. The compounds may be conveniently prepared using the solid phase organic synthesis of the invention.
专利号:WO-2005123254-A1 优先权日:2004-06-16 标 题:Catalysts based on metal complexes for the synthesis of optically active chrysanthemic acid