Patents by Inventor Chandler R. Taylor, Jr.

Chandler R. Taylor, Jr. has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5183902
    Abstract: A method of treating animals to obtain muscle relaxation and/or to relieve anxiety is disclosed utilizing novel and known 3-aryloxy and 3-arylthioazetidinecarboxamides having the formula: ##STR1## wherein Z is oxygen or sulfur; B is oxygen or sulfur; Ar is pyridyl or halo substituted pyridyl, phenyl or substituted phenyl; R.sup.1 and R.sup.2 are hydrogen, loweralkyl, aryl, allyl groups, propargyl, cycloalkyl, loweralkylcycloalkyl, cycloalkylloweralkyl, arylloweralkyl and diloweralkylaminoalkyl, and R.sup.1 and R.sup.2 when taken together with the adjacent nitrogen atom may form a heterocyclic amine radical; R.sup.3 is hydrogen, loweralkyl, aryl or arylloweralkyl, and the geometrical isomers thereof and pharmaceutical salts thereof and hydrates thereof when they are possible.
    Type: Grant
    Filed: August 9, 1991
    Date of Patent: February 2, 1993
    Assignee: A. H. Robins Company, Incorporated
    Inventors: Chandler R. Taylor, Jr., Albert D. Cale, Jr., Harold F. Stauffer, Jr.
  • Patent number: 5162322
    Abstract: This invention discloses the antianxiety properties of compounds of the formula: ##STR1## wherein n is 3 or 4, R is C.sub.1 -C.sub.4 alkyl or phenyl, and Ar is ##STR2## where Z is selected from H, C.sub.1 -C.sub.4 alkoxy, C.sub.2 -C.sub.4 alkenyloxy or hydroxy.
    Type: Grant
    Filed: March 6, 1991
    Date of Patent: November 10, 1992
    Assignee: A. H. Robbins Company, Incorporated
    Inventors: Chandler R. Taylor, Jr., L. Meredith Moses, Brian F. Kilpatrick
  • Patent number: 5151418
    Abstract: A method of treating animals to obtain muscle relaxation and/or to relieve anxiety is disclosed utilizing novel and known 3-aryloxy and 3-arylthioazetidinecarboxamides having the formula: ##STR1## wherein Z is oxygen or sulfur; B is oxygen or sulfur; Ar is pyridyl or halo substituted pyridyl, phenyl or substituted phenyl; R.sup.1 and R.sup.2 are hydrogen, loweralkyl, aryl, allyl groups, propargyl, cycloalkyl, loweralkylcycloalkyl, cycloalkylloweralkyl, arylloweralkyl and diloweralkylaminoalkyl, and R.sup.1 and R.sup.2 when taken together with the adjacent nitrogen atom may form a heterocyclic amine radical; R.sup.3 is hydrogen, loweralkyl, aryl or arylloweralkyl, and the geometrical isomers thereof and pharmaceutical salts thereof and hydrates thereof when they are possible.
    Type: Grant
    Filed: August 9, 1991
    Date of Patent: September 29, 1992
    Assignee: A. H. Robins Company, Incorporated
    Inventors: Chandler R. Taylor, Jr., Albert D. Cale, Jr., David N. Johnson, Harold F. Stauffer, Jr.
  • Patent number: 5114944
    Abstract: This invention provides a 2-arylpyrazolo[1,5-a]pyrimidine-3-acetic acid corresponding to the formula: ##STR1## where X is hydrogen or a halogen, hydroxy, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy substituent; Y is hydrogen or a halogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy substituent; Z is a hydroxy, C.sub.1 -C.sub.4 alkoxy or --NRR substituent; and R is hydrogen or a C.sub.1 -C.sub.4 alkyl substituent; or a pharmaceutically acceptable salt thereof which is useful as a therapeutic agent which exhibits anxiolytic, anticonvulsant and muscle relaxant effects in a warm blooded animal.
    Type: Grant
    Filed: April 12, 1991
    Date of Patent: May 19, 1992
    Assignee: A. H. Robins Company Incorporated
    Inventors: Chandler R. Taylor, Jr., Harold F. Stauffer, Jr., Bruce E. Tomczuk
  • Patent number: 5095014
    Abstract: The present invention relates to novel 3-(2-chlor-4-trifluoromethylphenoxy)-1-azetidine carboxamides having the formula: ##STR1## wherein R1 and R2, same or different, are selected from hydrogen, C.sub.1 -C.sub.4 alkyl, and allyl.In a series of 3-(substitutedphenoxy)-1-azetidinecarboxamides, introduction of a chlorine atom at the 2-position of the phenoxy group of the corresponding 4-trifluoromethylphenoxy-1-azetidinecarboxamides resulted in unexpected increased potency in anticonvulsant pharmacological tests.
    Type: Grant
    Filed: December 7, 1990
    Date of Patent: March 10, 1992
    Assignee: A. H. Robins Company, Incorporated
    Inventors: Chandler R. Taylor, Jr., Albert D. Cale, Jr., Harold F. Stauffer, Jr.
  • Patent number: 5068231
    Abstract: A method of treating animals to obtain muscle relaxation and/or to relieve anxiety is disclosed utilizing novel and known 3-aryloxy and 3-arylthioazetidinecarbonxamides having the formula: ##STR1## wherein Z is oxygen or sulfur; B is oxygen or sulfur; Ar is pyridyl or halo substituted pyridyl, phenyl or substituted phenyl; R.sup.1 and R.sup.2 are hydrogen, loweralkyl, aryl, allyl groups, propargyl, cycloalkyl, loweralkylcycloalkyl, cycloakylloweralkyl, arylloweralkyl and diloweralkylaminoalkyl, and R.sup.1 and R.sup.2 when taken together with the adjacent nitrogen atom may form a heterocyclic amine radical; R.sup.3 is hydrogen, loweralkyl, aryl or arylloweralkyl, and the geometrical isomers thereof and pharmaceutical salts thereof and hydrates thereof when they are possible.
    Type: Grant
    Filed: October 22, 1986
    Date of Patent: November 26, 1991
    Assignee: A. H. Robins Company Incorporated
    Inventors: Chandler R. Taylor, Jr., Albert D. Cale. Jr., David N. Johnson, Harold F. Stauffer. Jr.
  • Patent number: 5066654
    Abstract: There are disclosed compounds of the formula ##STR1## wherein Ar is ##STR2## Het is ##STR3## R.sup.1, R.sup.2, and R.sup.3 are each, independently, hydrogen, alkyl, aralkyl, alkoxy, carbalkoxy, trifluoromethyl, halo, cyano, or nitro;R.sup.4 is hydrogen, alkyl, aralkyl, alkoxy, carbalkoxy, halo, or trifluoromethyl;Y is NH, O, or S;X is CH, or N;or a pharmaceutically acceptable salt thereof, which, by virtue of their ability to bind to the benzodiazepine receptor, and prevent electrically or chemically induced seizures are useful as anxiolytic and anticonvulsant agents.
    Type: Grant
    Filed: October 22, 1990
    Date of Patent: November 19, 1991
    Assignee: A. H. Robins Company, Incorporated
    Inventors: Chandler R. Taylor, Jr., Meredith Moses
  • Patent number: 5057534
    Abstract: This invention provides novel pyrazole-4-acetic acid derivatives which have utility as therapeutic agents which exhibit anxiolytic, anticonvulsant and muscle relaxant effects in warm blooded animals.
    Type: Grant
    Filed: April 12, 1991
    Date of Patent: October 15, 1991
    Assignee: A. H. Robins Company Incorporated
    Inventors: Chandler R. Taylor, Jr., Harold F. Stauffer, Jr., Bruce E. Tomczuk
  • Patent number: 4956359
    Abstract: Novel 3-aryloxy and 3-arylthioazetidinecarboxamides having utility in a method of treating convulsions and epilepsy and compositions therefor are disclosed having the formula: ##STR1## wherein Z is oxygen or sulfur; B is oxygen or sulfur; Ar is pyridyl or halo-substituted-pyridyl, phenyl or substituted phenyl; R.sup.1 and R.sup.2 are selected from hydrogen, loweralkyl, aryl, allyl, substituted allyl, propargyl, cycloalkyl, loweralkylcycloalkyl, cycloalkylloweralkyl, arylloweralkyl, diloweralkylaminoloweralkyl, and R.sup.1 and R.sup.2 when taken with the adjacent nitrogen atom may form a heterocyclic radical; R.sup.3 is hydrogen, loweralkyl, aryl or arylloweralkyl, and the geometrical isomers thereof, excepting that when R.sup.3 is hydrogen, Z is oxygen, B is oxygen, and Ar is phenyl or phenyl substituted by trifluoromethyl or aminocarbonyl, then R.sup.1 and R.sup.2 cannot be a combination of hydrogen and loweralkyl, and the further exception that when R.sup.
    Type: Grant
    Filed: October 22, 1986
    Date of Patent: September 11, 1990
    Assignee: A. H. Robins Company, Inc.
    Inventors: Chandler R. Taylor, Jr., Albert D. Cale, Jr., Harold F. Stauffer, Jr.
  • Patent number: 4871737
    Abstract: A novel method of controlling epilepsy, muscle tension, muscular spasticity, and anxiety in living animal bodies by administering compounds of the formula: ##STR1## wherein: R.sup.1 is hydrogen, loweralkyl or a pharmaceutically acceptable cation;R.sup.2 and R.sup.3, same or different, are hydrogen, loweralkyl, aryl, cycloalkyl, loweralkenyl, 1-adamantyl, heterocyclicaminoalkyl, diloweralkylaminoloweralkyl, or R.sup.2 with R.sup.3 and adjacent nitrogen may form a heterocyclic ring structure; and the pharmaceutical acceptable acid salts, and tautomeric isomers thereof; and novel pharmaceutical compositions therefor are disclosed.
    Type: Grant
    Filed: March 16, 1989
    Date of Patent: October 3, 1989
    Assignee: A. H. Robins Company, Incorporated
    Inventors: Chandler R. Taylor, Jr., Harold F. Stauffer, Jr.
  • Patent number: 4826866
    Abstract: A novel method of controlling epilepsy, muscle tension, muscular spasticity, and anxiety in living animal bodies by administering compounds of the formula: ##STR1## wherein: R.sup.1 is hydrogen, loweralkyl or a pharmaceutically acceptable cation;R.sup.2 and R.sup.3, same or different, are hydrogen, loweralkyl, aryl, cycloalkyl, loweralkenyl, 1-adamantyl, heterocyclicaminoalkyl, diloweralkylaminoloweralkyl, or R.sup.2 with R.sup.3 and adjacent nitrogen may form a heterocyclic ring structure; and the pharmaceutical acceptable acid salts, and tautomeric isomers thereof; and novel pharmaceutical compositions therefor are disclosed.
    Type: Grant
    Filed: November 2, 1987
    Date of Patent: May 2, 1989
    Assignee: A. H. Robins Company, Incorporated
    Inventors: Chandler R. Taylor, Jr., Harold F. Stauffer, Jr.
  • Patent number: 4698430
    Abstract: Nitro, amino and aroylamino-N-phenylpyridinamines as chemical intermediates and/or having antidepressant activity having the formula ##STR1## wherein R.sup.3 is nitro, amino or aroylamino, and Q is hydrogen, --NR.sup.1 R.sup.2 or halogen are disclosed in a process for preparing pyrido[1,4]benzodiazepines.
    Type: Grant
    Filed: August 30, 1985
    Date of Patent: October 6, 1987
    Assignee: A. H. Robins Company, Inc.
    Inventors: Chandler R. Taylor, Jr., Young S. Lo
  • Patent number: 4694003
    Abstract: A method of treating depression with 5-(aminoalkyl)-11-phenyl-5H-dibenzo[b,e][1,4]diazepines having the formula: ##STR1## wherein R.sup.1 and R.sup.2 are selected from hydrogen or methyl and X is selected from hydrogen, chlorine, bromine or fluorine is disclosed.
    Type: Grant
    Filed: July 30, 1982
    Date of Patent: September 15, 1987
    Assignee: A. H. Robins Company, Incorporated
    Inventor: Chandler R. Taylor, Jr.
  • Patent number: 4668675
    Abstract: Pyrido[1,4]benzodiazepines having antidepressant activity of the formula ##STR1## wherein Ar is 2, 3 and 4-pyridinyl, 2 or 3-thienyl, phenyl or a substituted phenyl; R is hydrogen, loweralkyl or an amine on the end of a hydrocarbon chain; Z is hydrogen, halogen, trifluoromethyl, loweralkyl, lower-alkoxy, hydroxy or nitro; and Y is hydrogen, loweralkyl, loweralkoxy or hydroxy; and the pharmaceutical salts are prepared from [2-[(aminopyridinyl)amino]phenyl]arylmethanones which also have antidepressant activity.
    Type: Grant
    Filed: September 3, 1985
    Date of Patent: May 26, 1987
    Assignee: A. H. Robins Company, Incorporated
    Inventor: Chandler R. Taylor, Jr.
  • Patent number: 4558132
    Abstract: Nitro, amino and aroylamino-N-phenylpyridinamines as chemical intermediates and/or having antidepressant activity having the formula ##STR1## wherein R.sup.3 is nitro, amino or aroylamino, and Q is hydrogen, --NR.sup.1 R.sup.2 or halogen are disclosed in a process for preparing pyrido[1,4]benzodiazepines.
    Type: Grant
    Filed: July 2, 1982
    Date of Patent: December 10, 1985
    Assignee: A. H. Robins Company, Incorporated
    Inventors: Chandler R. Taylor, Jr., Young S. Lo
  • Patent number: 4556667
    Abstract: Novel [2-[(aminopyridinyl)amino]phenyl]arylmethanones and their thioxomethyl, ketal or thioketal analogs of the formula: ##STR1## wherein; R is selected from the group consisting of hydrogen, loweralkyl, --alk.sup.1 --halo, --alk.sup.1 --NR.sup.1 --NR.sup.1 R.sup.2 or --alk.sup.1 --N.dbd.CH--OC.sub.2 H.sub.5 ;R.sup.1 and R.sup.2 are selected from the group consisting of hydrogen, loweralkyl, --C(O)O-loweralkyl or R.sup.1 and R.sup.2 taken together with the adjacent nitrogen atom may form a heterocyclic residue selected from the group consisting of 1-piperidinyl, 1-phthalimido, 1-pyrrolidinyl, 4-morpholinyl, 1-piperazinyl and 4-substituted-1-piperazinyl;B is selected from carbonyl, thioxomethyl, ketal or thioketal;Ar is selected from the group consisting of 2, 3 and 4-pyridinyl, 2 or 3-thienyl, phenyl or phenyl substituted by 1 to 3 radicals selected from halo, loweralkyl, loweralkoxy, trifluoromethyl or nitro and may be the same of different;alk.sup.
    Type: Grant
    Filed: December 9, 1983
    Date of Patent: December 3, 1985
    Assignee: A. H. Robins Company, Incorporated
    Inventor: Chandler R. Taylor, Jr.
  • Patent number: 4518603
    Abstract: [2-[(Nitropyridinyl)amino]phenyl]arylmethanones as chemical intermediates and/or having antidepressant activity having the formula: ##STR1## wherein; B is carbonyl, thioxomethyl, ketal or thioketal,R is hydrogen or --alk.sup.1 -Q,Q is hydrogen, --NR.sup.1 R.sup.2 or halogen are disclosed in a process for preparing pyrido[1,4]benzodiazepines.
    Type: Grant
    Filed: December 23, 1983
    Date of Patent: May 21, 1985
    Assignee: A. H. Robins Company, Inc.
    Inventors: Young S. Lo, Chandler R. Taylor, Jr.
  • Patent number: 4508724
    Abstract: Novel aryloxymethylpyrrolidinols and piperidinols are provided of the formula: ##STR1## wherein R.sup.1 is hydrogen, loweralkyl and phenylloweralkyl; R.sup.2 is hydrogen, loweralkyl and acyl; R.sup.3 is phenyl, naphthyl, 4-indanyl and 5-indanyl; m is 2 or 3 and n is 1 or 2; and the pharmaceutically acceptable salts thereof, having antiarrhythmic, antidepressant and antihypertensive activity.
    Type: Grant
    Filed: February 3, 1984
    Date of Patent: April 2, 1985
    Assignee: A. H. Robins Company, Inc.
    Inventors: Chandler R. Taylor, Jr., Harold F. Stauffer, Jr.
  • Patent number: 4495183
    Abstract: Pyrido[1,4]benzodiazepines having antidepressant activity of the formula ##STR1## wherein Ar is 2, 3 and 4-pyridinyl, 2 or 3-thienyl, phenyl or a substituted phenyl; R is hydrogen, loweralkyl or an amine on the end of a hydrocarbon chain; Z is hydrogen, halogen, trifluoromethyl, loweralkyl, lower-alkoxy, hydroxy or nitro; and Y is hydrogen, loweralkyl, loweralkoxy or hydroxy; and the pharmaceutical salts are prepared from [2-[(aminopyridinyl)amino]phenyl]arylmethanones which also have antidepressant activity.
    Type: Grant
    Filed: January 13, 1984
    Date of Patent: January 22, 1985
    Assignee: A. H. Robins Company, Incorporated
    Inventor: Chandler R. Taylor, Jr.
  • Patent number: 4480100
    Abstract: [2-[(Nitropyridinyl)amino]phenyl]arylmethanones as chemical intermediates and/or having antidepressant activity having the formula: ##STR1## wherein: B is carbonyl, thioxomethyl, ketal or thioketal,R is hydrogen or -alk.sup.1 -Q,Q is hydrogen, --NR.sup.1 R.sup.2 or halogenare disclosed in a process for preparing pyrido[1,4]benzodiazepines.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: October 30, 1984
    Assignee: A. H. Robins Company, Inc.
    Inventors: Young S. Lo, Chandler R. Taylor, Jr.