Patents Assigned to Sandoz Inc.
  • Patent number: 4113727
    Abstract: An improved process for the preparation of substituted isoxazolo[4,5-c]pyridin-4(5H)-ones which are either useful as intermediates in the preparation of compounds having pharmaceutical activity or as hypolipidemic agents which comprises cyclizing a corresponding 5-(2-amino-2-phenyl- or substituted phenyl-ethenyl)-3-substituted-N-alkyl isoxazole-4-carboxamide under acidic conditions.
    Type: Grant
    Filed: April 26, 1977
    Date of Patent: September 12, 1978
    Assignee: Sandoz, Inc.
    Inventors: Max Denzer, Joseph A. Smith
  • Patent number: 4112117
    Abstract: Alpha-cyano-o-anisidino derivatives, e.g., alpha-cyano-o-acetanisidide, are useful as hypolipidemic agents. The compounds are obtainable by reacting an appropriate 2-amidophenol with a haloalkylnitrile.
    Type: Grant
    Filed: October 26, 1976
    Date of Patent: September 5, 1978
    Assignee: Sandoz, Inc.
    Inventors: Paul L. Anderson, Thomas F. Oglia
  • Patent number: 4112108
    Abstract: This disclosure describes compounds of the formula ##STR1## where R.sub.1 is straight chain alkyl, andR.sub.2 is hydrogen, halo having an atomic weight of about 19 to 36, lower alkoxy or trifluoromethyl,Which are useful as minor tranquilizers and sleep inducers.
    Type: Grant
    Filed: December 6, 1976
    Date of Patent: September 5, 1978
    Assignee: Sandoz, Inc.
    Inventor: Jeffrey Nadelson
  • Patent number: 4107311
    Abstract: Substituted spiro[isoindoline-1,3'(4'H)-isoquinoline]-1',3-diones, e.g., 2,2'-dimethyl spiro[isoindoline-1,3'(4'H)-isoquinoline]-1',3-dione, are prepared by cyclizing .alpha.-(1-hydroxy-3-oxoisoindolin-1-yl)-o-toluamides and are useful as non-estrogenic anti-fertility agents.
    Type: Grant
    Filed: July 7, 1976
    Date of Patent: August 15, 1978
    Assignee: Sandoz, Inc.
    Inventors: William J. Houlihan, Jeffrey Nadelson
  • Patent number: 4103013
    Abstract: Substituted hydroxy pyridones, e.g., 3-(.alpha.-iminobenzyl)-4-hydroxy-6-phenyl-1-methyl-2(1H)-pyridone, are prepared by reducing corresponding isoxazolo[4,5-c]pyridin-4(5H)-ones and are useful as minor tranquilizers and sleep inducers.
    Type: Grant
    Filed: January 19, 1977
    Date of Patent: July 25, 1978
    Assignee: Sandoz, Inc.
    Inventor: Jeffrey Nadelson
  • Patent number: 4101553
    Abstract: Imidazo[2,1-a]isoquinolines useful as anorexics and antidepressants are prepared from a dilithium derivative of a 2-(o-tolyl)-2-imidazoline.
    Type: Grant
    Filed: November 4, 1974
    Date of Patent: July 18, 1978
    Assignee: Sandoz, Inc.
    Inventor: William J. Houlihan
  • Patent number: 4100300
    Abstract: Disclosed are compounds of the class 1-phenyl-2,3-butadien-1-ol e.g. 2-(p-biphenyl)-3,4-pentadien-2-ol, which are useful by reason of their pharmacological activity in animals, e.g., as anti-inflammatory agents and tranquilizers. Said compounds can be prepared, e.g., by reduction of a corresponding 4-substituted-1-phenyl-2-butyne-1-ol with a complex hydride such as lithium aluminum hydride.
    Type: Grant
    Filed: February 17, 1977
    Date of Patent: July 11, 1978
    Assignee: Sandoz, Inc.
    Inventor: Eugene E. Galantay
  • Patent number: 4100165
    Abstract: Imidazo[2,1-a]isoquinolines useful as anorexics and anti-depressants, e.g. 5-(2-thienyl)-2,3,5,6-tetrahydroimidazo[2,1-a]isoquinolin-5-ol, are prepared from a dilithium derivative of a 2-(o-tolyl)-2-imidazoline.
    Type: Grant
    Filed: July 22, 1976
    Date of Patent: July 11, 1978
    Assignee: Sandoz, Inc.
    Inventor: William J. Houlihan
  • Patent number: 4098908
    Abstract: Phenoxyphenyl pyridyl carbinols and ketones, e.g., p-phenoxyphenyl-nicotinyl ketone, are useful as pharmaceutical agents. The ketones are obtainable by oxidation of corresponding phenoxyphenyl pyridyl carbinols.
    Type: Grant
    Filed: June 28, 1976
    Date of Patent: July 4, 1978
    Assignee: Sandoz, Inc.
    Inventor: Faizulla G. Kathawala
  • Patent number: 4097609
    Abstract: 2,4-Disubstituted-4b,5,6,7,8,8a,9,10-octahydro-9-oxo-phenanthrenes e.g., 2,4-dimethoxy-4b,5,6,7,8,8a,9,10-octahydro-9-oxo-phenanthrene are useful as hypolipidemic agents.
    Type: Grant
    Filed: March 2, 1977
    Date of Patent: June 27, 1978
    Assignee: Sandoz, Inc.
    Inventors: Sandor Barcza, James B. Hendrickson
  • Patent number: 4096140
    Abstract: Compounds of the formula ##STR1## WHEREIN R.sub.1 is hydrogen, alkyl of 1 to 6 carbon atoms or amino, R.sub.2 is hydrogen or alkyl of 1 to 6 carbon atoms, with the provisos that (1) at least one of R.sub.1 and R.sub.2 is not a tertiary alkyl group and (2) R.sub.2 is hydrogen when R.sub.1 is amino, orR.sub.1 and R.sub.2 taken together and with the nitrogen atom to which they are joined are pyrrolidino, piperidino or N'-2-hydroxyethylpiperazino,Each X' is independently alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms or halo, or two X's on adjacent carbon atoms together are methylenedioxy, andn is 0, 1, 2 or 3,And the pharmaceutically acceptable acid addition salts thereof,Are useful as anti-obesity and anti-diabetic agents. The compounds wherein R.sub.1 is alkyl and R.sub.2 is hydrogen are synthesized by a two-step synthesis from 2-alkyl-5-arylisoxazolium salts and ethylenediamine. The compounds wherein R.sub.1 and R.sub.
    Type: Grant
    Filed: September 22, 1976
    Date of Patent: June 20, 1978
    Assignee: Sandoz, Inc.
    Inventor: William R. Simpson
  • Patent number: 4094491
    Abstract: The invention provides a mold for the molding of a resilient material to the insides of a container placed upon the mold.
    Type: Grant
    Filed: November 1, 1976
    Date of Patent: June 13, 1978
    Assignee: Sandoz, Inc.
    Inventor: Jack E. Towers
  • Patent number: 4094969
    Abstract: Pesticidal compositions useful in agriculture but subject to rapid degradation on exposure to sunlight are stabilized by including in the formulation an amount of a sulfonated copolymer of catechin and leucocyanidin having a molecular weight in the range of about 3000 to 6000, or of an agronomically acceptable metal or ammonium salt thereof, in an amount sufficient to provide a concentration of about 1/4 lb. to 5 lbs. per acre.
    Type: Grant
    Filed: June 16, 1975
    Date of Patent: June 13, 1978
    Assignee: Sandoz, Inc.
    Inventors: Othmer F. Batzer, Carlo M. Ignoffo
  • Patent number: 4093710
    Abstract: Free flowing, rapid dissolving, effervescent granules in particular, potassium chloride granules, are prepared by granulating an alkali metal carbonate and/or bicarbonate and active ingredient with water containing a surfactant, such as polyethylene glycol 1540, and after drying mixing with a pharmaceutically acceptable organic acid plus additives.
    Type: Grant
    Filed: July 7, 1976
    Date of Patent: June 6, 1978
    Assignee: Sandoz, Inc.
    Inventors: Robert N. Sass, Chwang Tek Wie
  • Patent number: 4089908
    Abstract: The compounds are 1-aryl-1-alknyl-1-(t-butyl)-substituted methanols, e.g. 3-(2'-naphthyl)-4,4-dimethyl-pent-1-yn-3-ol, are useful as hypolipidemic agents, and are prepared by reacting a 4-aryl-pivalophenone with a metallo-alkynyl reagent under Grignard reaction conditions.
    Type: Grant
    Filed: April 30, 1976
    Date of Patent: May 16, 1978
    Assignee: Sandoz, Inc.
    Inventor: Faizulla G. Kathawala
  • Patent number: 4088798
    Abstract: Controlled gastric residence time medicament formulations, e.g., tablets and/or capsules, containing polymeric film coatings are exposed to a volatile amine, e.g., anhydrous ammonia, methyl amine, or ethyl amine, to provide improved medicament formulations, which by virtue of mechanical or surface effects including expansion or swelling of the coating in gastric fluids are capable of prolonged, e.g., up to twelve hours, residence in the gastric area.
    Type: Grant
    Filed: November 23, 1976
    Date of Patent: May 9, 1978
    Assignee: Sandoz, Inc.
    Inventor: Arthur F. Michaelis
  • Patent number: 4086243
    Abstract: Substituted or unsubstituted isoxazolyl benzamides, e.g., o-(3-phenylisoxazol-5-yl)-N-methylbenzamide, are prepared by cyclizing a corresponding 1-hydroxy-1-[substituted or unsubstituted -.beta.-(hydroxyimino)phenethyl]-2-alkyl phthalimidine with a strong acid and are useful as minor tranquilizers, muscle relaxants, and sleep inducers.
    Type: Grant
    Filed: July 22, 1976
    Date of Patent: April 25, 1978
    Assignee: Sandoz, Inc.
    Inventor: Jeffrey Nadelson
  • Patent number: 4086421
    Abstract: This disclosure describes novel compounds of the formula ##STR1## where R.sub.1 is straight chain lower alkyl, andR.sub.2 and R.sub.3 independently represent hydrogen or lower alkyl or together with N represent ##STR2## where X is CH.sub.2, O or N--CH.sub.3, andR.sub.4 is hydrogen, halo having an atomic weight of about 19 to 36 or lower alkoxy which are useful as hypolipidemic agents.
    Type: Grant
    Filed: June 13, 1977
    Date of Patent: April 25, 1978
    Assignee: Sandoz, Inc.
    Inventor: Jeffrey Nadelson
  • Patent number: 4085149
    Abstract: Hypolipidemic agents of the formula: ##STR1## wherein X is C.dbd.O or CHOH,R.degree. is branched lower alkyl,R is hydrogen, alkyl, or halo,n is 1 or 2, andR' and R" are hydrogen, halo, alkyl or alkoxy, e.g., 4-phenoxy-pivalophenone.
    Type: Grant
    Filed: February 27, 1976
    Date of Patent: April 18, 1978
    Assignee: Sandoz, Inc.
    Inventor: Faizulla G. Kathawala
  • Patent number: 4084003
    Abstract: Pivaloyl benzyl ureas, e.g., 1,1-bis(4-pivaloylbenzyl)-3-methyl urea, are prepared by reacting a corresponding 4",4'"-iminodimethylene-di-tert. alkylophenones with an alkyl isocyanate, and are useful as hypolipidemic agents.
    Type: Grant
    Filed: November 17, 1976
    Date of Patent: April 11, 1978
    Assignee: Sandoz, Inc.
    Inventor: Jeffrey Nadelson