Patents Assigned to Sandoz Inc.
  • Patent number: 4452787
    Abstract: Tranquilizers are of the formula I: ##STR1## wherein R.degree. is hydrogen, halo of atomic weight of from 18 to 80, i.e. fluoro, chloro or bromo, or alkyl of 1 to 3 carbon atoms,R is hydrogen, halo of atomic weight of from 18 to 80, alkyl of 1 to 4 carbon atoms, nitro or trifluoromethyl,n is 0 or 1,R.sub.1, R.sub.2 and R.sub.3 are each independently hydrogen or alkyl of 1 or 2 carbon atoms, with the proviso that no more than 2 of R.sub.1, R.sub.2 and R.sub.3 are other than hydrogen,Z is ##STR2## R' is hydrogen or alkyl of 1 or 2 carbon atoms, Y.degree. is hydrogen, halo of atomic weight of from 18 to 80 or alkyl of 1 to 3 carbon atoms,Y is hydrogen, halo of atomic weight of from 18 to 80, alkyl of 1 to 4 carbon atoms, trifluoromethyl or nitro,p is 1 or 2,q is 0, 1 or 2, andm is 0, 1, 2, 3 or 4.
    Type: Grant
    Filed: September 29, 1982
    Date of Patent: June 5, 1984
    Assignee: Sandoz, Inc.
    Inventors: Goetz E. Hardtmann, William J. Houlihan
  • Patent number: 4453001
    Abstract: This disclosure describes compounds of the formula ##STR1## wherein R.sub.1 represents hydrogen, fluoro, chloro, lower alkyl having 1 to 4 carbon atoms, or lower alkoxy having 1 to 4 carbon atoms, andR.sub.2 represents lower alkyl or ##STR2## where R.sub.5 represents hydrogen, fluoro, chloro, lower alkyl or lower alkoxy, andR.sub.3 and R.sub.4 each independently represent lower alkyl as defined above, andR.sub.3 and R.sub.4 together with N represent ##STR3## or pharmaceutically acceptable acid addition salts thereof, which are useful as anti-diabetic agents.
    Type: Grant
    Filed: August 22, 1983
    Date of Patent: June 5, 1984
    Assignee: Sandoz, Inc.
    Inventors: Leonard J. Brand, Jeffrey Nadelson
  • Patent number: 4451448
    Abstract: Minor tranquilizers preparable by known processes are represented by the following structural formula I: ##STR1## wherein R.sup.o is hydrogen, halo of atomic weight of from 18 to 80, i.e. fluoro, chloro or bromo or alkyl of 1 to 3 carbon atoms,R is halo of atomic weight of from 18 to 80, alkyl of 1 to 4 carbon atoms or trifluoromethyl,R' is alkenyl of 3 to 6 carbon atoms, alkynyl of 3 to 6 carbon atoms, cycloalkyl of 3 to 8 carbon atoms, norbornyl, alkyl of 1 to 3 carbon atoms substituted by cycloalkyl of 3 to 7 carbon atoms or --CH.sub.2 (F.sub.x ALK) wherein x is 1 to 3 and ALK is alkyl of 1 to 4 carbon atoms,R.sub.1, R.sub.2, and R.sub.3 are independently hydrogen or alkyl of 1 or 2 carbon atoms, andn is 0 or 1.
    Type: Grant
    Filed: September 29, 1982
    Date of Patent: May 29, 1984
    Assignee: Sandoz, Inc.
    Inventors: Goetz E. Hardtmann, William J. Houlihan
  • Patent number: 4451464
    Abstract: Tranquilizers are of the formula: ##STR1## wherein R.degree. is alkyl of 1 to 8 carbon atoms, andn is 1 or 2.
    Type: Grant
    Filed: September 29, 1982
    Date of Patent: May 29, 1984
    Assignee: Sandoz, Inc.
    Inventors: Goetz E. Hardtmann, William J. Houlihan
  • Patent number: 4448785
    Abstract: Ethylenically unsaturated fatty acid amides of tryptophan derivatives e.g. .alpha.-[1-oxo-9-octadecenylamino)]-1H-indole-3-propanoic acid, ethyl ester, are useful as pharmaceutical agents and are obtainable by reacting a mixed anhydride of a long chain unsaturated carboxylic acid with an appropriate tryptophan ester.
    Type: Grant
    Filed: June 24, 1982
    Date of Patent: May 15, 1984
    Assignee: Sandoz, Inc.
    Inventors: Faizulla G. Kathawala, John G. Heider
  • Patent number: 4442017
    Abstract: Additives, such as stabilizers, antioxidants, antistatic agents etc., are intimately blended with an irradiation-responsive substance, such as an optical brightener, and incorporated in a thermoplastic polymeric material which is then subjected to irradiation to determine the degree of uniformity of distribution of the additive-brightener blend.
    Type: Grant
    Filed: August 24, 1982
    Date of Patent: April 10, 1984
    Assignee: Sandoz, Inc.
    Inventors: Morris Blumberg, Chester C. Swasey
  • Patent number: 4434161
    Abstract: Sulfur and silicon-containing amides, e.g. N-5-sila-3-thia-5,5-dimethyl-pentadecanoyl-1-phenyl-2-(4-methylphenyl)-eth ylamine, are useful as anti-atherosclerotic agents. The amides are obtainable by acylation of a primary amine (the substituents on the amine being of the aralkyl phenyl, tryptophanyl, benzocycloalkyl-type) with a corresponding sulfur and silicon-containing carboxylic acid (or active form thereof).
    Type: Grant
    Filed: September 29, 1982
    Date of Patent: February 28, 1984
    Assignee: Sandoz, Inc.
    Inventor: Sandor Barcza
  • Patent number: 4432989
    Abstract: Fungicides of the formula: ##STR1## wherein R.degree. is alkyl of 2 to 6 carbon atoms, cycloalkyl of 3 to 6 carbon atoms, cycloalkylalkyl in which the cycloalkyl is of 3 to 6 carbon atoms and the alkyl portion of 1 to 3 carbon atoms, said cycloalkyl and cycloalkylalkyl being optionally ring substituted by one or two alkyl groups of 1 to 3 carbon atoms, andR is hydrogen, fluoro, chloro, bromo, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, alkylthio of 1 to 4 carbon atoms or nitro, andR' is hydrogen, fluoro, chloro, bromo, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, alkylthio of 1 to 4 carbon atoms, --CF.sub.
    Type: Grant
    Filed: April 27, 1982
    Date of Patent: February 21, 1984
    Assignee: Sandoz, Inc.
    Inventor: Homer K. Spencer
  • Patent number: 4421752
    Abstract: This disclosure describes compounds of the formula ##STR1## where R.sub.1 represents hydrogen, fluoro, chloro, lower alkyl having 1 to 4 carbon atoms or lower alkoxy having 1 to 4 carbon atoms, andR.sub.2 and R.sub.3 each independently represent lower alkyl as defined above, orR.sub.2 and R.sub.3 together with N represent ##STR2## wherein n is 1, 2 or 3, andR.sub.4 and R.sub.5 each independently represent hydrogen or lower alkyl as defined above,or a pharmaceutically acceptable acid addition salt thereof, which are useful as anti-diabetic agents in particular as hypoglycemic agents and inhibiting or impeding post-prandial hyperglycemia.
    Type: Grant
    Filed: March 19, 1982
    Date of Patent: December 20, 1983
    Assignee: Sandoz, Inc.
    Inventors: Leonard J. Brand, Jeffrey Nadelson
  • Patent number: 4420475
    Abstract: Compounds of the formula I: ##STR1## wherein each of R.sup.1, R.sup.2 and R.sup.3 is, independently, (a) alkyl having from 1 to 22 carbon atoms; or(b) of the formula ##STR2## in which m is 0, 1 or 2, and each R' and R" is independently a hydrogen atom, alkyl having from 1 to 3 carbon atoms, alkoxy having from 1 to 3 carbon atoms, or halo having an atomic weight of from about 19 to 127; and R is of an aralkyl-, phenyl- tryptophanyl- or benzo-cycloalkyl-type, are obtained by hydrogenating corresponding .alpha.-.beta. ethylenically-unsaturated analogs (II), which in turn are obtained by hydrogenating corresponding .alpha.-.beta. acetylenically-unsaturated analogs. Compounds I and II are useful as anti-atheroslerotic agents.
    Type: Grant
    Filed: December 11, 1980
    Date of Patent: December 13, 1983
    Assignee: Sandoz, Inc.
    Inventor: Robert E. Damon, II
  • Patent number: 4419353
    Abstract: This disclosure describes compounds of the formula ##STR1## where R.sub.1 represents hydrogen, fluoro, chloro, lower alkyl having 1 to 4 carbon atoms or lower alkoxy having 1 to 4 carbon atoms, andR.sub.2 represents hydroxy, andR.sub.3 and R.sub.4 each independently represent lower alkyl as defined above, orR.sub.3 and R.sub.4 together with N represent ##STR2## wherein n is 1, 2 or 3, andR.sub.5 and R.sub.6 each independently represent hydrogen or lower alkyl as defined above,or a pharmaceutically acceptable acid addition salt thereof, which are useful as anti-diabetic agents, in particular as hypoglycemic agents and inhibiting or impeding post-prandial hyperglycemia.
    Type: Grant
    Filed: February 22, 1982
    Date of Patent: December 6, 1983
    Assignee: Sandoz, Inc.
    Inventors: Leonard J. Brand, Jeffrey Nadelson
  • Patent number: 4416876
    Abstract: Compounds of the formula ##STR1## in which R.sup.1 is a mono-silicon-containing hydrocarbyl radical having up to 35 carbon atoms;each of R.sup.2 and R.sup.3 is, independently, a hydrogen atom or lower alkyl having from 1 to 3 carbon atoms;n is 0 or 1; andM is a hydrogen atom, an equivalent of a cation which forms a non-toxic, pharmaceutically acceptable salt, or a non-toxic pharmaceutically acceptable monovalent radical which is hydrolyzable or saponifiable to an alkali metal cation, eg sodium 4-(4,4-dimethyl-4-sila-tetradecylamino)-benzoate, are useful as pharmaceutical agents.
    Type: Grant
    Filed: May 19, 1982
    Date of Patent: November 22, 1983
    Assignee: Sandoz, Inc.
    Inventors: Sandor Barcza, Faizulla G. Kathawala
  • Patent number: 4415560
    Abstract: Silicon-containing amides, e.g., N-[1'-phenyl-2'-(4"-methylphenyl)ethyl]-2,2,6,6-tetramethyl-1-oxa-2,6-disi lacyclohexane-4-carboxamide, are useful as anti-atherosclerotic agents. The amides are obtainable by acylation of a primary amine (the substituents on the amine being of the aralkyl phenyl, tryptophanyl, benzocycloalkyl-type) with a corresponding silicon-containing carboxylic acid (or active form thereof).
    Type: Grant
    Filed: October 12, 1982
    Date of Patent: November 15, 1983
    Assignee: Sandoz, Inc.
    Inventor: Sandor Barcza
  • Patent number: 4415568
    Abstract: This disclosure describes compounds of the formula ##STR1## wherein R.sub.1 represents hydrogen, fluoro, chloro, lower alkyl having 1 to 4 carbon atoms, or lower alkoxy having 1 to 4 carbon atoms, andR.sub.2 represents lower alkyl or ##STR2## where R.sub.5 represents hydrogen, fluoro, chloro, lower alkyl or lower alkoxy, andR.sub.3 and R.sub.4 each independently represent lower alkyl as defined above, andR.sub.3 and R.sub.4 together with N represent ##STR3## or pharmaceutically acceptable acid addition salts thereof, which are useful as anti-diabetic agents.
    Type: Grant
    Filed: February 22, 1982
    Date of Patent: November 15, 1983
    Assignee: Sandoz, Inc.
    Inventors: Leonard J. Brand, Jeffrey Nadelson
  • Patent number: 4412952
    Abstract: Conversion of 3-acyloxy-benzodiazepin-2-ones into corresponding 3-hydroxy benzodiazepin-2-ones is carried out efficiently with potassium hydroxide or potassium alkoxide as catalyst in lower alkanol solvent at a pH of 11-11.5. The final products, which include temazepam, are useful as sleep inducers.
    Type: Grant
    Filed: April 30, 1982
    Date of Patent: November 1, 1983
    Assignee: Sandoz, Inc.
    Inventors: Goetz E. Hardtmann, Oljan Repic, Susi Vogt
  • Patent number: 4397850
    Abstract: This disclosure describes compounds of the formula ##STR1## where R.sub.1 represents hydrogen, fluoro, chloro, lower alkyl having 1 to 4 carbon atoms or lower alkoxy having 1 to 4 carbon atoms, andR.sub.2 represents hydroxy, andR.sub.3 and R.sub.4 each independently represent lower alkyl as defined above, orR.sub.3 and R.sub.4 together with N represent ##STR2## wherein n is 1, 2, or 3, andR.sub.5 and R.sub.6 each independently represent hydrogen or lower alkyl as defined above, andR.sub.7 represents lower alkyl as defined above,or a pharmaceutically acceptable acid addition salt thereof, which are useful as anti-diabetic agents, in particular as hypoglycemic agents and inhibiting or impeding postprandial hyperglycemia.
    Type: Grant
    Filed: October 7, 1981
    Date of Patent: August 9, 1983
    Assignee: Sandoz, Inc.
    Inventors: Jeffrey Nadelson, Leonard J. Brand
  • Patent number: 4384975
    Abstract: Microspheres, prepared by solvent removal from an oil-in-water emulsion using carboxylic acid salt surfactant, e.g., sodium oleate as the emulsifier.
    Type: Grant
    Filed: June 13, 1980
    Date of Patent: May 24, 1983
    Assignee: Sandoz, Inc.
    Inventor: Jones W. Fong
  • Patent number: 4384124
    Abstract: Cyclopropanyl-group-bearing-amides, eg N-[1-(benzyl)-2-(phenyl)ethyl]-cis-2-octyl-cyclopropanoctanamide and N-(.alpha.-methyl-benzyl)-(cis)-2-octyl-cyclopropanoctanamide, are useful as pharmaceutical agents and are obtainable, eg by reacting a mixed anhydride of a cyclopropanyl-group bearing-long chain carboxylic acid with an appropriate amino compound.
    Type: Grant
    Filed: July 10, 1980
    Date of Patent: May 17, 1983
    Assignee: Sandoz, Inc.
    Inventors: Faizulla G. Kathawala, John G. Heider
  • Patent number: 4378369
    Abstract: Agents for lowering glucose levels in blood having the formula: ##STR1## wherein each R, independently, is hydrogen, C.sub.1-6 alkylcarbonyl or a group of the formula ##STR2## where R.sub.1 is hydrogen, C.sub.1-4 alkyl, C.sub.1-4 -alkoxy, halo or trifluoromethyl, andR.sub.2 is hydrogen, C.sub.1-3 alkyl, C.sub.1-3 alkoxy or halo, with the proviso that when one R is hydrogen, the other R is not hydrogen.
    Type: Grant
    Filed: October 5, 1981
    Date of Patent: March 29, 1983
    Assignee: Sandoz, Inc.
    Inventor: Ronald Simpson
  • Patent number: 4374130
    Abstract: This disclosure describes compounds of the formula ##STR1## wherein n is 3, 5 or 7, andeach R is lower alkyl having 1 to 4 carbon atoms, or pharmaceutically acceptable acid addition salts thereof, which are useful as anti-diabetic agents in particular glucagon inhibiting agents.
    Type: Grant
    Filed: January 22, 1981
    Date of Patent: February 15, 1983
    Assignee: Sandoz, Inc.
    Inventor: Sandor Barcza