Oxygen Of The Saccharide Radical Bonded To A Nonsaccharide Hetero Ring By Acyclic Carbon Bonding Patents (Class 514/32)
  • Patent number: 4927810
    Abstract: An animal growth promoter, efomycin G, is obtained by culturing Streptomycetes strain BS 1261. Efomycin G has the following properties:(a) The empirical formula: C.sub.53 H.sub.86 O.sub.18(b) The mass spectrum (fast atom bombardment) Molecular weight+Na.sup.+ : 1033(c) The .sup.1 H-nuclear magnetic resonance spectrum, stated in parts per million, shown in FIG. 1.(d) The .sup.13 C-nuclear magnetic resonance spectrum, stated in parts per million shown in FIG. 2, with chemical shifts of the CC-NMR signals as follows:______________________________________ 170.0 77.9 65.9 32.9 7.0 145.4 73.4 48.5 19.4 144.7 71.2 43.6 19.1 131.9 70.6 41.9 16.8 121.1 70.1 41.1 16.7 99.6 69.9 38.8 15.1 99.5 66.9 38.5 13.4 93.6 66.5 36.2 9.0 93.3 66.4 33.0 8.9 ______________________________________ (ppm values are relative to tetramethylsilane at 0 ppm)(e) A UV absorption maximum at 251-254 nm in methanolic solution(f) The structure according to FIG. 3.
    Type: Grant
    Filed: March 6, 1987
    Date of Patent: May 22, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Frobel, Hartwig Muller, Erwin Bischoff, Olga Salcher, Anno de Jong, Friedrich Berschauer, Martin Scheer
  • Patent number: 4814347
    Abstract: This invention pertains to a new method for killing and controlling worms (Helminths), new formulations for killing and controlling worms in animals, new chemical compounds, and a new synthesis of northern hemisphere intermediates for the synthesis of milbemycin and avermectin macrolides.
    Type: Grant
    Filed: May 6, 1987
    Date of Patent: March 21, 1989
    Assignee: The Upjohn Company
    Inventor: Stephen J. Nelson
  • Patent number: 4749694
    Abstract: Novel lysine esters used as absorption enhancing agents for gastrointestinally and rectally administered drugs. Also provided are processes for preparation of said lysine ester compounds as well as pharmaceutical formulations and methods for their use as absorption enhancing agents.
    Type: Grant
    Filed: April 26, 1984
    Date of Patent: June 7, 1988
    Assignee: Merck & Co., Inc.
    Inventors: Joseph A. Fix, Stefano A. Pogany
  • Patent number: 4639436
    Abstract: The invention includes certain 3,4,5-trihydroxypiperidine compounds, methods for their preparation, compositions containing said 3,4,5-trihydroxypiperidine compounds and methods for the use of said compounds and compositions.The subject matter of the invention is useful against diabetes, hyperlipaemia and adiposity as well as in animal nutrition.
    Type: Grant
    Filed: August 23, 1978
    Date of Patent: January 27, 1987
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bodo Junge, Hans P. Krause, Lutz Muller, Walter Puls
  • Patent number: 4621075
    Abstract: Topical pharmaceutical compositions, containing clindamycin phosphate, a zinc fatty acid salt, such as zinc acetate, and a non-aqueous vehicle, are disclosed. The compositions provide antibiotic performance and are present as physically stable, aesthetically-pleasing, clear, ringing gels, without requiring the use of conventional gelling agents. The method of topically treating clindamycin responsive dermatoses, such as acne, using these compositions is also disclosed.
    Type: Grant
    Filed: November 28, 1984
    Date of Patent: November 4, 1986
    Assignee: The Procter & Gamble Company
    Inventors: Mahdi B. Fawzi, Gary L. Manring
  • Patent number: 4540684
    Abstract: A 1,4-dihydropyridine derivative of the formula ##STR1## in which R and R.sub.1 each independently is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 to C.sub.12 -alkoxy, C.sub.1 -C.sub.4 -halogenoalkoxy, halogen, nitro, trifluoromethyl, ##STR2## X is oxygen or sulphur, R.sub.4 and R.sub.5 each independently is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.6 -alkoxy, halogen, trifluoromethyl, amino or nitro, andR.sub.2 and R.sub.3 each independently is hydrogen, a C.sub.1 -C.sub.10 -alkyl, C.sub.2 -C.sub.10 -alkenyl or C.sub.3 -C.sub.10 -alkinyl radical which is optionally substituted by halogen, hydroxyl, C.sub.1 -C.sub.4 -alkoxy, amino, mono- and di-C.sub.1 -C.sub.4 -alkylamino, carbo-C.sub.1 -C.sub.6 -alkoxy and/or nitro, a C.sub.3 to C.sub.6 -membered cycloalkyl radical, a phenyl radical which is optionally substituted by C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.6 -alkoxy, halogen, amino and/or nitro, or a phenyl-C.sub.1 -C.sub.3 -alkyl radical, or a carbohydrate radical which is optionally bonded via a C.
    Type: Grant
    Filed: May 18, 1984
    Date of Patent: September 10, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jurgen Stoltefuss, Gerhard Franckowiak, Horst Boshagen, Siegfried Goldmann, Matthias Schramm, Gunter Thomas, Rainer Gross