Abstract: Phenyl acetylenic acetals and thioacetals and their use in the treatment of allergy, asthma, inflammation, arthritis, hyperproliferative skin disease, psoriasis or contact dermatitis are disclosed. Also disclosed are intermediates useful for producing said phenyl acetylenic acetals and thioacetals.
Type:
Grant
Filed:
July 23, 1993
Date of Patent:
December 6, 1994
Assignee:
Schering Corporation
Inventors:
Richard J. Friary, Michael J. Green, Anil K. Saksena, Vera A. Seidl
Abstract: The present invention relates to ophthalmological pharmaceutical compositions comprising a renin inhibitor and to methods for using said composition in the treatment of glaucoma.
Abstract: A process for preparing an (S,S) or (R,R) diastereoisomer of the formula: ##STR1## or salts, esters or amides thereof, wherein R.sup.3 and R.sup.4 independently represent hydrogen, alkyl, aryl or aryl substituted with halogen, alkyl, nitro or alkoxy, and n and m independently represent integers from one to six, comprising combining a cyanide compound of the formula:M.sup.1 C.tbd.N (III)wherein M.sup.1 is hydrogen, trimethylsilyl or a metal, with an optional proton source, a solvent and a Lewis acid of the formula:M.sup.2 X.sub.4, AlCl.sub.3 or BF.sub.3 (IV)wherein M.sup.2 is Sn or Ti and X represents chloro, bromo, fluoro or iodo, with an .alpha.-amino acid compound or salts or esters thereof, followed by addition of an acyl or acetal compound to give the diastereoisomer of formula (X).
Type:
Grant
Filed:
October 6, 1992
Date of Patent:
March 8, 1994
Assignee:
Schering Corporation
Inventors:
Jacques Gosteli, Ingrid Mergelsberg, Markus Tanner
Abstract: The preparation of arylethanolamines, and in particular albuterol (salbutamol), together with their novel boron, acetal and hemi-acetal intermediates is described.
Type:
Grant
Filed:
March 1, 1993
Date of Patent:
February 1, 1994
Assignee:
Schering Corp.
Inventors:
Chou-Hong Tann, T. K. Thiruvengadam, John Chiu, Michael Green, Timothy L. McAllister, Cesar Colon, Junning Lee
Abstract: A removable, three quarters length, innersole for an article of footwear, adapted to provide cushioning and/or support to a foot. Said innersole comprises a forward toe portion having a radius edge, a rear heel portion having a radius edge and an intermediate arch cushion portion between said toe and heel portions. The forward toe portion, the rear heel portion and said intermediate arch cushion portion are one-piece. The innersole being resilient. The innersole including a first flat bottom surface, a second upper surface having an intermediate arch portion whose contour is generally convex-shaped and a third concave-shaped surface extending from said bottom surface to said upper surface to define with said upper surface an arched projection extending upwardly from said bottom surface and outwardly at a distance about equal to or greater than the tangent of said toe radius edge and said heel radius edge. The arched projection defining a space beneath said third surface.
Type:
Grant
Filed:
June 24, 1992
Date of Patent:
February 1, 1994
Assignee:
Schering-Plough HealthCare Products, Inc.
Inventors:
Charles F. Schroer, Jr., Ronald L. Bracken
Abstract: The present invention is directed toward a process for extracting compounds from plant material, comprisinga) contacting hydrolyzed plant material with a supercritical fluid and optionally with a co-solvent and p1 b) recovering the compound from the supercritical fluid.In another embodiment, the present invention is directed toward a process for removing a compound from plant material, comprising contacting the plant material with an acid, a supercritical fluid and a co-solvent, and recovering the compound from the supercritical fluid. The sterols, diosgenin and sarsapogenin, are efficiently extracted from barbasco root and Yucca seed, respectively.
Type:
Grant
Filed:
October 23, 1991
Date of Patent:
October 12, 1993
Assignee:
Schering Corporation
Inventors:
Michelle A. De Crosta, Peter Kabasakalian, Frederick J. F. Honold, Sr.
Abstract: A novel process for regioselectively preparing oxazoline compounds is disclosed. The process utilizes an amino alcohol, a cyano compound, a base and a dihydric alcohol solvent, a polyhydric alcohol solvent or mixtures thereof.
Type:
Grant
Filed:
June 29, 1992
Date of Patent:
July 13, 1993
Assignee:
Schering Corporation
Inventors:
Doris P. Schumacher, Jon E. Clark, Bruce L. Murphy
Abstract: A method and composition for reducing and/or controlling elevated intraocular pressure, especially the elevated intraocular pressure associated with glaucoma, are disclosed in which an angiotensin II antagonist is administered to the eye.
Abstract: The present invention relates to a process for preparing bicyclic compounds and intermediates thereof. The compounds are useful as anti-allergic, anti-inflammatory and/or cytoprotective agents.
Type:
Grant
Filed:
October 8, 1991
Date of Patent:
January 19, 1993
Assignee:
Schering Corporation
Inventors:
Dinesh Gala, Martin Steinman, Ashit Ganguly
Abstract: The process for making certain bicyclic compounds and intermediates which are useful as anti-allergic, anti-inflammatory and cytoprotective agents.
Type:
Grant
Filed:
November 13, 1989
Date of Patent:
January 7, 1992
Assignee:
Schering Corporation
Inventors:
Dinesh Gala, Martin Steinman, Ashit Ganguly
Abstract: 1-Substituted naphthyridines and pyridopyrazines are disclosed which are useful in treating allergic reactions, inflammation, peptic uclers and hyperproliferative skin diseases and in suppressing the immune response in mammals. Pharmaceutical compositions and methods of treatment employing such compounds are also disclosed.
Type:
Grant
Filed:
December 18, 1986
Date of Patent:
August 6, 1991
Assignee:
Schering Corporation
Inventors:
David J. Blythin, Marvin I. Siegel, Sidney R. Smith
Abstract: A method and composition for reducing and/or controlling elevated intraocular pressure, especially the elevated intraocular pressure associated with glaucoma, are disclosed in which an angiotensin II antagonist is administered to the eye.