The Six-membered Hetero Ring Shares Ring Members With One Other Cyclo Only (e.g., Pyrrocolines, Etc.) Patents (Class 546/73)
  • Patent number: 9157917
    Abstract: A novel type of dye systems comprises a selection of 10H-indolo[1,2-a]indole compounds (henceforth abbreviated as IO compounds) and (5H,7H)-indolo[1,2-a]quinoline compounds (henceforth abbreviated as IQ compounds) showing a solvatochromic effect and exhibiting strong fluorescence in a variety of materials such as polypropylene, polyethylene, oils, various solvents, emulsions. Also disclosed are various methods how the IO/IQ compounds can be administered, especially how they can be produced and administered in situ from a precursor, responding to external stimuli such as enzyme activity, temperature and so forth. The response of a precursor to external stimuli can also be used to determine the presence or absence of such stimuli.
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: October 13, 2015
    Assignee: Biosynth AG
    Inventors: Lukas Wick, Urs Spitz, Christophe Weymuth, Günter Schabert, Thomas Mayer, Alexander Bayer
  • Publication number: 20130317052
    Abstract: The present invention relates to a novel quinoline derivative compound, an optical isomer thereof, a pharmaceutically acceptable salt thereof, and a hydrate or a solvate thereof. The novel quinoline derivative compound, the optical isomer thereof, the pharmaceutically acceptable salt thereof, and the hydrate or the solvate thereof accelerates gastrointestinal movement, and thus can effectively prevent or treat gastrointestinal mobility disorders.
    Type: Application
    Filed: November 24, 2010
    Publication date: November 28, 2013
    Applicant: Dong-A ST Co., Ltd.
    Inventors: Miwon Son, Tae Ho Lee, Sang Zin Choi, Nam Joon Baek, Kang Ro Lee, Ki Hyun Kim, Soon Hoe Kim
  • Publication number: 20120059026
    Abstract: The invention provides a compound of formula (I): or a salt or prodrug thereof, wherein Y, W, Z, Z1, Z2, Z3, Z4, and R1-R12 have any of the values described in the specification, as well as compositions comprising a compound of formula (I). The compounds are useful as antibacterial agents.
    Type: Application
    Filed: April 30, 2010
    Publication date: March 8, 2012
    Applicants: University of Medicine and Dentistry of New Jersey, Rutgers, The State University of New Jersey
    Inventors: Edmond J. LaVoie, Daniel S. Pilch, Ajit Parhi, Malvika Kaul
  • Publication number: 20110009628
    Abstract: The present technology relates to compounds of Formulas I-VI and methods of making and using such compounds. Methods of use include prevention and treatment of hyperlipidemia, hypercholesterolemia, hypertriglyceridemia, hepatic steatosis, and metabolic syndrome. Compounds disclosed herein also increase HDL-C, lower total cholesterol, LDL-cholesterol, and triglycerides and increase hepatic LDL receptor expression, inhibit PCSK9 expression, and activate AMP-activated protein kinase.
    Type: Application
    Filed: July 8, 2010
    Publication date: January 13, 2011
    Inventors: Haiyan Liu, Gaoping Li, Junbo Wang, Jingwen Liu
  • Patent number: 7563807
    Abstract: A purification method in the preparation of a substituted 8-arylquinoline, wherein the aryl group at the 8-position contains a substituent substituted-alkenyl group, utilizes a polystyrene-based sulfonylhydrazine reactive resin to remove an aldehyde impurity.
    Type: Grant
    Filed: September 12, 2003
    Date of Patent: July 21, 2009
    Assignee: Merck & Co. Inc.
    Inventors: Mirlinda Biba, Paul Compton Collins, Christopher Joseph Welch, David A. Conlon, Antoinette Drahus
  • Patent number: 6673930
    Abstract: The present invention relates to an efficient process for the preparation of 5-(substituted)-10-methoxy-2,2,4-trimethyl-2,5-dihydro-1H-chromeno[3,4-f]quinolines.
    Type: Grant
    Filed: November 7, 2002
    Date of Patent: January 6, 2004
    Inventors: Yi-Yin Ku, Timothy A. Grieme, Padam N. Sharma, Prasad S. Raje, Howard E. Morton, Mike A. Fitzgerald
  • Patent number: 6566086
    Abstract: Methods for the detection of creatine compound levels in body fluid samples are discussed. Portable kits capable of determining creatine levels using non-invasive and visually detectable methods are also included.
    Type: Grant
    Filed: January 28, 2000
    Date of Patent: May 20, 2003
    Assignee: FAL Diagnostics
    Inventors: Fahad Mohammed Saleh Al Athel, Thomas W. Bell, Alisher B. Khasanov, Rima Kaddurah-Daouk
  • Patent number: 6518430
    Abstract: The present invention relates to an efficient process for the preparation of 5-(substituted)-10-methoxy-2,2,4-trimethyl-2,5-dihydro-1H-chromeno[3,4-f]quinolines.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: February 11, 2003
    Assignee: Abbott Laboratories
    Inventors: Yi-Yin Ku, Timothy A. Grieme, Padam N. Sharma, Prasad S. Raje, Howard E. Morton, Mike A. Fitzgerald
  • Patent number: 6248884
    Abstract: Extended rhodamine compounds exhibiting favorable fluorescence characteristics having the structure are disclosed. In addition, novel intermediates for synthesis of these dyes are disclosed, such intermediates having the structure In addition, methods of making and using the dyes as fluorescent labels are disclosed.
    Type: Grant
    Filed: June 3, 1999
    Date of Patent: June 19, 2001
    Assignee: The Perkin-Elmer Corporation
    Inventors: Joe Y. L. Lam, Scott C. Benson, Steven M. Menchen
  • Patent number: 5731317
    Abstract: The present invention is directed to certain novel compounds identified as bridged piperidines of the general structural formula: ##STR1## wherein R.sup.1, R.sup.1a, R.sup.2a, R.sup.3, R.sup.3a,R.sup.4, R.sup.5, A, X, and Y are as defined herein. These compounds promote the release of growth hormone in humans and animals. This property can be utilized to promote the growth of food animals to render the production of edible meat products more efficient, and in humans, to treat physiological or medical conditions characterized by a deficiency in growth hormone secretion, such as short stature in growth hormone deficient children, and to treat medical conditions which are improved by the anabolic effects of growth hormone. Growth hormone releasing compositions containing such compounds as the active ingredient thereof are also disclosed.
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: March 24, 1998
    Assignee: Merck & Co., Inc.
    Inventors: Zhijian Lu, Arthur A. Patchett, James R. Tata
  • Patent number: 5380729
    Abstract: 1-Hetero substituted 6,11-ethano-6,11-dihydrobenzo[b]quinolizinium salts, pharmaceutical compositions containing them, and methods for the treatment or prevention of neurodegenerative disorders or neurotoxic injuries utilizing them.
    Type: Grant
    Filed: September 14, 1993
    Date of Patent: January 10, 1995
    Assignee: Sterling Winthrop Inc.
    Inventors: Diane L. DeHaven-Hudkins, William G. Earley, Virendra Kumar, John P. Mallamo, Matthew S. Miller
  • Patent number: 4574125
    Abstract: There are disclosed certain naphtho-[1,2-b]-quinolizium compounds which have antidiarrheal activity. The compounds reduce fluid accumulation caused by enterotoxins produced by bacteria such as Vibrio cholerae or Escherichia coli.
    Type: Grant
    Filed: April 23, 1984
    Date of Patent: March 4, 1986
    Assignee: Merck & Co., Inc.
    Inventors: Michael H. Fisher, Thomas M. Jacks
  • Patent number: 4451654
    Abstract: A process for the preparation of deeply colored organic pigments by crystallizing finely divided crude organic pigments, whose primary particles have a size of .ltoreq.0.2 .mu.m, in C.sub.3 -C.sub.5 -alkanes, C.sub.3 -C.sub.5 -alkenes or C.sub.1 -C.sub.3 -chloroalkanes at from 40.degree. to 250.degree. C. to under atmospheric pressure or superatmospheric pressure, and isolating the pigment.The pigments obtained by the process give deep, brilliant colorations.
    Type: Grant
    Filed: September 20, 1982
    Date of Patent: May 29, 1984
    Assignee: BASF Aktiengesellschaft
    Inventors: Fritz Graser, Gerhard Wickenhaeuser