Patents by Inventor Nicolae S. Bodor

Nicolae S. Bodor 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: 4727151
    Abstract: Labile quaternary ammonium salts of the following formula (I) and (II) are provided: ##STR1## wherein N represents a tertiary aliphatic amine; wherein N represents an unsaturated amine; wherein R represents a member selected from the group consisting of a hydrogen atom, a C.sub.1 -C.sub.8 open chain or cyclo alkyl group, a C.sub.1 -C.sub.8 alkoxyalkyl group, a C.sub.1 -C.sub.8 acyloxyalkyl group, a C.sub.1 -C.sub.8 haloalkyl group, a C.sub.1 -C.sub.8 carboxyalkyl group, a C.sub.2 -C.sub.8 alkenylphenyl group, an aryl group, and a substituted aryl group, whose substituents are selected from the group consisting of a halogen atom, an O-lower alkyl (C.sub.1 -C.sub.4) group, an O-acyl group, a nitro group, a carboxyl group, and a carboethoxy group; wherein R.sub.1 which may be the same or different, represents any member defined by R above with the proviso that R.sub.
    Type: Grant
    Filed: November 22, 1978
    Date of Patent: February 23, 1988
    Assignee: INTERx Research Corporation
    Inventor: Nicolae S. Bodor
  • Patent number: 4313889
    Abstract: Soft quaternary surface active agents having the formula: ##STR1## wherein ##STR2## represents a tertiary open chain or cyclic aliphatic amine; wherein ##STR3## represents an unsaturated amine; wherein R represents a member selected from the group consisting of a hydrogen atom, a C.sub.1 -C.sub.20 open chain or cyclo alkyl group, a C.sub.1 -C.sub.20 alkoxyalkyl group, a C.sub.1 -C.sub.20 acyloxyalkyl group, a C.sub.1 -C.sub.20 haloalkyl group, a C.sub.1 -C.sub.20 carboxyalkyl group, an aryl group, and a substituted aryl group, whose substituents are selected from the group consisting of a halogen atom, an O--C.sub.1 -C.sub.4 alkyl group, an O--C.sub.1 -C.sub.8 acyl group, a nitro group, a carboxyl group, and a carboethoxy group; wherein R.sub.1 represents a C.sub.9 -C.sub.22 straight or branched alkyl group, a --(CH.sub.2).sub.n -- ##STR4## wherein R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are each selected from the group consisting of a hydrogen atom, a methyl group or an ethyl group, a C.sub.0 -C.sub.
    Type: Grant
    Filed: June 10, 1980
    Date of Patent: February 2, 1982
    Assignee: Merck & Co., Inc.
    Inventor: Nicolae S. Bodor
  • Patent number: 4204065
    Abstract: Soft quaternary surface active agents having the formula: ##STR1## wherein >N represents a tertiary open chain or cyclic aliphatic amine; wherein >N represents an unsaturated amine; wherein R represents a member selected from the group consisting of a hydrogen atom, a C.sub.1 -C.sub.20 open chain or cyclo alkyl group, a C.sub.1 -C.sub.20 alkoxyalkyl group, a C.sub.1 -C.sub.20 acyloxyalkyl group, a C.sub.1 -C.sub.20 haloalkyl group, a C.sub.1 -C.sub.20 carboxyalkyl group, an aryl group, and a substituted aryl group, whose substituents are selected from the group consisting of a halogen atom, an O--C.sub.1 -C.sub.4 alkyl group, an O--C.sub.1 -C.sub.8 acyl group, a nitro group, a carboxyl group, and a carboethoxy group; wherein R.sub.1 represents a C.sub.9 -C.sub.22 straight or branched alkyl group, a --(CH.sub.2).sub.n -- ##STR2## group, wherein R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are each selected from the group consisting of a hydrogen atom, a methyl group or an ethyl group, a C.sub.0 -C.sub.
    Type: Grant
    Filed: December 13, 1978
    Date of Patent: May 20, 1980
    Assignee: Interx Research Corporation
    Inventor: Nicolae S. Bodor
  • Patent number: 4174450
    Abstract: This invention deals with chemical intermediates having the formula ##STR1## wherein R.sub.1 and R.sub.2 together with the carbon atom to which they are attached form a single hetero atom member selected from the group consisting of a five-to seven-membered heterocycle containing one hetero-N-atom and a N-substituted five-to seven-membered heterocycle containing an hetero-N-atom whose substituent is C.sub.1 -C.sub.2 alkyl. These compounds are useful in the synthesis of compounds having a variety of uses as pharmaceuticals.
    Type: Grant
    Filed: November 8, 1976
    Date of Patent: November 13, 1979
    Assignee: INTERx Research Corporation
    Inventors: Nicolae S. Bodor, Sun-Shine Yuan
  • Patent number: 4171452
    Abstract: There is provided, a novel class of compounds exhibiting antibacterial activity and having the formula: ##STR1## wherein X and Y each represent a member which may be the same or different selected from the group consisting of H and Cl with the proviso that X and Y cannot represent H simultaneously;R.sub.1 and R.sub.2 each represent a member which may be the same or different selected from the group consisting of an n- or branched alkyl group of from 1 to 20 carbon atoms, an aryl group (phenyl, naphthyl, etc.) and ##STR2## WHEREIN M REPRESENTS AN INTEGER OF FROM 2 TO 5; N REPRESENTS AN INTEGER OF 1 TO 8; AND Z represents a member selected from the group consisting of an --OOCR.sub.3 group, an --OR.sub.3 group and an --OCH.sub.2 OR.sub.3 group,Wherein R.sub.3 represents a member selected from the group consisting of an n- or branched alkyl group of 1 to 20 carbon atoms, a phenyl group, a naphthyl group, a benzyl group, ##STR3##WHEREIN X is a halogen atom (Cl, Br, I), ##STR4##WHEREIN R.sub.
    Type: Grant
    Filed: May 16, 1977
    Date of Patent: October 16, 1979
    Assignee: INTERx Research Corporation
    Inventors: James J. Kaminski, Nicolae S. Bodor
  • Patent number: 4160099
    Abstract: Labile quaternary ammonium salts of the following formula (I) and (II) are provided: ##STR1## wherein ##STR2## represents a tertiary aliphatic amine; wherein ##STR3## represents an unsaturated amine; wherein R represents a member selected from the group consisting of a hydrogen atom, a C.sub.1 -C.sub.8 open chain or cyclo alkyl group, a C.sub.1 -C.sub.8 alkoxyalkyl group, a C.sub.1 -C.sub.8 acyloxyalkyl group, a C.sub.1 -C.sub.8 haloalkyl group, a C.sub.1 -C.sub.8 carboxyalkyl group, a C.sub.2 -C.sub.8 alkenylphenyl group, an aryl group, and a substituted aryl group, whose substituents are selected from the group consisting of a halogen atom, an O-lower alkyl (C.sub.1 -C.sub.4) group, an O-acyl group, a nitro group, a carboxyl group, and a carboethoxy group; wherein R.sub.1 which may be the same or different, represents any member defined by R above with the proviso that R.sub.
    Type: Grant
    Filed: September 20, 1976
    Date of Patent: July 3, 1979
    Assignee: Interx Research Corporation
    Inventor: Nicolae S. Bodor
  • Patent number: 4158005
    Abstract: Optically and therapeutically active compounds of the formula: ##STR1## wherein R represents a member selected from the group consisting of a straight or branched alkyl group of from one to twenty carbon atoms (C.sub.1 -C.sub.5 being preferred), an ethoxycarbonyl group, a benzyloxycarbonyl group, a phenyl group, an ##STR2## WHEREIN R is as defined above and R.sub.3 is a member selected from the group consisting of a hydrogen atom, a methyl group and a phenyl group, and a 2-, 3-, or 4-pyridyl group, or the HX salts thereof, wherein X represents a pharmaceutically acceptable acid addition salt anion, are prepared optically active m-hydroxy-.alpha.-[methylamino)methyl]benzyl alcohol (phenylephrine).The compounds prepared by the process of this invention find therapeutic application to warm-blooded animals (e.g., humans) in the management of asthma, nasal congestion and as decongestants, vasoconstrictors, mydriatic agents, and anti-glaucomatous agents in the practice of ophthalmology.
    Type: Grant
    Filed: May 9, 1977
    Date of Patent: June 12, 1979
    Assignee: Interx Research Corporation
    Inventors: Nicolae S. Bodor, Sun-Shine Yuan
  • Patent number: 4154824
    Abstract: Potassium is rendered nonbitter tasting by combining the same with phytic acid. The final product is useful as a nonbitter tasting potassium supplement for warm-blooded animals deficient in levels of potassium.
    Type: Grant
    Filed: July 20, 1976
    Date of Patent: May 15, 1979
    Assignee: INTERx Research Corporation
    Inventors: Nicolae S. Bodor, Takeru Higuchi
  • Patent number: 4140796
    Abstract: Free and conjugated bile acids are effectively bound in warm-blooded animals by administering thereto, a therapeutically effective bile acid binding amount of a quaternary ammonium compound having the formula: ##STR1## wherein ##STR2## represents a tertiary open chain or cyclic aliphatic amine; wherein ##STR3## represents an unsaturated amine; wherein R represents a member selected from the group consisting of a hydrogen atom, a C.sub.1 -C.sub.20 open chain or cyclo alkyl group, a C.sub.1 -C.sub.20 alkoxy-alkyl group, a C.sub.1 -C.sub.20 alkanoyloxyalkyl group, a C.sub.1 -C.sub.20 haloalkyl group, a C.sub.1 -C.sub.20 carboxyalkyl group, an aryl group, and a substituted aryl group, whose substituents are selected from the group consisting of a halogen atom, an O--C.sub.1 -C.sub.4 alkyl group, an O--C.sub.1 -C.sub.8 alkanoyl group, a nitro group, a carboxyl group, and a carboethoxy group; wherein R.sub.
    Type: Grant
    Filed: June 24, 1977
    Date of Patent: February 20, 1979
    Assignee: INTERx Research Corporation
    Inventor: Nicolae S. Bodor
  • Patent number: 4139709
    Abstract: The compound 1,2-Diphenyl-3,5-ditrifluoroacetyloxy-4-butyl-5-hydroxy-3-pyrazoline is disclosed as an intermediate useful in the preparation of selected pro-phenylbutazone derivatives.Such selected pro-phenylbutazone derivatives are novel, transient, pro-drug forms of phenylbutazone and oxyphenbutazone having the following formulae wherein R, R.sub.2, R.sub.4, R.sub.5, X and Y are as defined herein: ##STR1## The above-identified compounds exhibit anti-inflammatory activity in warm-blooded animals. Upon administration to warm-blooded animals, these compounds pass through the gastrointenstinal tract and cleave in the bloodstream, thus releasing phenylbutazone or oxyphenbutazone in an anti-inflammatory effective amount at their therapeutic site or sites of activity.
    Type: Grant
    Filed: March 14, 1977
    Date of Patent: February 13, 1979
    Assignee: INTERx Research Corporation
    Inventors: Nicolae S. Bodor, Kenneth B. Sloan
  • Patent number: 4132805
    Abstract: There is provided, a novel class of compounds exhibiting antibacterial activity and having the formula: ##STR1## wherein X and Y each represent a member which may be the same or different selected from the group consisting of H and Cl with the proviso that X and Y cannot represent H simultaneously; R.sub.1 and R.sub.2 each represent a member which may be the same or different selected from the group consisting of an n- or branched alkyl group of from 1 to 20 carbon atoms, an aryl group (phenyl, naphthyl, etc.) and a ##STR2## WHEREIN M REPRESENTS AN INTEGER OF FROM 2 TO 5; N REPRESENTS AN INTEGER OF 1 TO 8; AND Z represents a member selected from the group consisting of an --OOCR.sub.3 group, an --OR.sub.3 group and an --OCH.sub.2 OR.sub.3 group, wherein R.sub.
    Type: Grant
    Filed: October 3, 1977
    Date of Patent: January 2, 1979
    Assignee: INTERx Research Corporation
    Inventors: James J. Kaminski, Nicolae S. Bodor
  • Patent number: 4120959
    Abstract: Free and conjugated bile acids are effectively bound in warm-blooded animals by administering thereto, a therapeutically effective bile acid binding amount of a quaternary ammonium compound having the formula: ##STR1## wherein >N represents a tertiary open chain or cyclic aliphatic amine; wherein >N represents an unsaturated amine; wherein R represents a member selected from the group consisting of a hydrogen atom, a C.sub.1 -C.sub.20 open chain or cyclo alkyl group, a C.sub.1 -C.sub.20 alkoxyalkyl group, a C.sub.1 -C.sub.20 alkanoyloxyalkyl group, a C.sub.1 -C.sub.20 haloalkyl group, a C.sub.1 -C.sub.20 carboxyalkyl group, an aryl group, and a substituted aryl group, whose substituents are selected from the group consisting of a halogen atom, an O--C.sub.1 -C.sub.4 alkyl group, an O--C.sub.1 -C.sub.8 alkanoyl group, a nitro group, a carboxyl group, and a carboethoxy group; wherein R.sub.
    Type: Grant
    Filed: June 24, 1977
    Date of Patent: October 17, 1978
    Assignee: Interx Research Corporation
    Inventor: Nicolae S. Bodor
  • Patent number: 4117232
    Abstract: Novel, transient pro-drug forms of the anti-inflammatories phenylbutazone and oxyphenbutazone are disclosed, the same having the structural formulae: ##STR1## wherein R is a member selected from the group consisting of C.sub.1 -C.sub.2 alkylsulfonyl, phenylsulfonyl, p-tolylsulfonyl and naphthylsulfonyl, and ##STR2## wherein X and Y each represent a member selected from the group consisting of a hydrogen atom and ##STR3## with the proviso that either X or Y is a hydrogen atom, R.sub.1 is selected from the group consisting of C.sub.1 -C.sub.2 alkylsulfonyl, phenylsulfonyl, p-tolylsulfonyl and naphthylsulfonyl, and R.sub.2 is selected from the group consisting of straight or branched chain C.sub.1 -C.sub.5 alkyl and phenyl.
    Type: Grant
    Filed: March 14, 1977
    Date of Patent: September 26, 1978
    Assignee: INTERx Research Corporation
    Inventors: Nicolae S. Bodor, Kenneth B. Sloan
  • Patent number: 4115588
    Abstract: There is provided, a novel class of compounds exhibiting antibacterial activity and having the formula: ##STR1## wherein X and Y each represent a member which may be the same or different selected from the group consisting of H and Cl with the proviso that X and Y cannot represent H simultaneously; R.sub.1 and R.sub.2 each represent a member which may be the same or different selected from the group consisting of an n- or branched alkyl group of from 1 to 20 carbon atoms, an aryl group (phenyl, naphthyl, etc.) and ##STR2## WHEREIN M REPRESENTS AN INTEGER OF FROM 2 TO 5; N REPRESENTS AN INTEGER OF 1 TO 8; AND Z represents a member selected from the group consisting of an --OOCR.sub.3 group, an --OR.sub.3 group and an --OCH.sub.2 OR.sub.3 group, wherein R.sub.3 represents a member selected from the group consisting of an n- or branched alkyl group of 1 to 20 carbon atoms, a phenyl group, a naphthyl group, a benzyl group, ##STR3## WHEREIN X is a halogen atom (Cl, Br, I), ##STR4## WHEREIN R.sub.
    Type: Grant
    Filed: June 6, 1977
    Date of Patent: September 19, 1978
    Assignee: INTERx Research Corporation
    Inventors: James J. Kaminski, Nicolae S. Bodor
  • Patent number: 4092420
    Abstract: There is provided, a novel class of compounds exhibiting antibacterial activity and having the formula: ##STR1## wherein X and Y each represent a member which may be the same or different selected from the group consisting of H and Cl with the proviso that X and Y cannot represent H simultaneously; R.sub.1 and R.sub.2 each represent a member which may be the same or different selected from the group consisting of an n- or branched alkyl group of from 1 to 20 carbon atoms, an aryl group (phenyl, naphthyl, etc.) and a ##STR2## WHEREIN M REPRESENTS AN INTEGER OF FROM 2 TO 5; N REPRESENTS AN INTEGER OF 1 TO 8; AND Z represents a member selected from the group consisting of an --OOCR.sub.3 group, an --OR.sub.3 group and an --OCH.sub.2 OR.sub.3 group, wherein R.sub.3 represents a member selected from the group consisting of an n- or branched alkyl group of 1 to 20 carbon atoms, a phenyl group, a naphthyl group, a benzyl group, ##STR3## WHEREIN X is a halogen atom (Cl, Br, I), ##STR4## WHEREIN R.sub.
    Type: Grant
    Filed: June 6, 1977
    Date of Patent: May 30, 1978
    Assignee: INTERx Research Corporation
    Inventors: James J. Kaminski, Nicolae S. Bodor
  • Patent number: 4088783
    Abstract: Compounds of the formula: ##STR1## wherein R represents a member selected from the group consisting of a straight or branched alkyl group of from one to twenty carbon atoms (C.sub.1 -C.sub.5 being preferred), an ethoxycarbonyl group, a benzyloxycarbonyl group, a phenyl group, an ##STR2## WHEREIN R is as defined above and R.sub.3 is a member selected from the group consisting of a hydrogen atom, a methyl group and a phenyl group, and a 2-, 3-, or 4-pyridyl group, or the HX salts thereof, wherein X represents a pharmaceutically acceptable acid addition salt anion, are extremely valuable in the treatment of conditions responsive to sympathomimetic agents.The compounds of this invention find therapeutic application to warm-blooded animals (e.g., humans) in the management of asthma, nasal congestion and as decongestants, vasoconstrictors, mydriatic agents, and anti-glaucomatous agents in the practice of opthalmology.
    Type: Grant
    Filed: October 18, 1976
    Date of Patent: May 9, 1978
    Assignee: INTERx Research Corporation
    Inventors: Nicolae S. Bodor, Sun-Shine Yuan
  • Patent number: 4085214
    Abstract: There is provided exceptionally stable and useful pro-drug forms of theophylline having the formula: ##STR1## wherein R represents a straight or branched phenylalkenyl group having 2-8 carbon atoms in the alkenyl portion.The compounds of this invention are useful in the treatment of asthma in warm-blooded animals. Upon administration, the compounds of this invention slowly go into solution and subsequently cleave prior to and/or during the absorption process, releasing theophylline in a sustained manner at a non-toxic, therapeutic level; that is, without the large blood level variations normally observed when theophylline per se is administered.
    Type: Grant
    Filed: October 18, 1976
    Date of Patent: April 18, 1978
    Assignee: INTERx Research Corporation
    Inventors: Takeru Higuchi, Nicolae S. Bodor, Yu-Neng Kuo
  • Patent number: 4069322
    Abstract: Transient, pro-drug forms of conventional anti-inflammatory steroids are disclosed.
    Type: Grant
    Filed: October 12, 1976
    Date of Patent: January 17, 1978
    Assignee: INTERx Research Corporation
    Inventors: Nicolae S. Bodor, Kenneth B. Sloan
  • Patent number: 4065566
    Abstract: There is provided, novel, transient pro-drug forms of L-DOPA (3,4-dihydroxy-L-phenylalanine), having the formula: ##STR1## wherein R represents a hydrogen atom, an acyl group, a ##STR2## group, a --CO-pyridyl group, and a --CO--R.sub.3 group, wherein R.sub.3 represents the residue of any N,N-C.sub.1 -C.sub.2 dialkylamino acid or a C.sub.4 -C.sub.6 cycloalkylamino acid ##STR3## wherein R.sub.1 represents a member selected from the group consisting of a hydroxyl group and a --OM group, wherein M is an alkali metal (Na, K, etc.) or an ammonium ion; and wherein R.sub.2 represents a member selected from the group consisting of a ##STR4## group, a --CO-pyridyl group, and a --CO--R.sub.3 group, wherein R.sub.3 represents the residue of any N,N-(C.sub.1 -C.sub.2)-dialkylamino acid or a C.sub.4 -C.sub.6 -cycloalkylamino acid ##STR5## wherein R represents an acyl group; wherein R.sub.2 represents a hydrogen atom; and wherein R.sub.1 represents a --NHCH(R.sub.4)COOR.sub.5 group, wherein R.sub.
    Type: Grant
    Filed: September 7, 1976
    Date of Patent: December 27, 1977
    Assignee: INTERx Research Corporation
    Inventors: Nicolae S. Bodor, Kenneth B. Sloan, Anwar A. Hussain
  • Patent number: 4061753
    Abstract: Compounds of the formula: ##STR1## wherein R, which may be the same or different, represents a member selected from the group consisting of --CH.sub.3, --C.sub.2 H.sub.5, --C.sub.3 H.sub.7, iso--C.sub.3 H.sub.7, --C.sub.4 H.sub.9, iso--C.sub.4 H.sub.9, pentyl, benzyl, allyl, 2-hydroxyethyl, cyclohexyl, 2-isobutenyl, hydroxymethyl, 2-phenylethyl and -CH.sub.2 O-R.sub.2, wherein R.sub.2 is defined infra; wherein R.sub.1 represents a member selected from the group consisting of H, C.sub.1 -C.sub.7 straight or branched alkyl, CCl.sub.3, CBr.sub.3, CI.sub.3, ##STR2## CH.sub.3 O--CH.sub.2 --, (CH.sub.3).sub.2 NCH.sub.2 --, ##STR3## wherein R.sub.3 represents a member selected from the group consisting of -OH, halogen (Cl, Br, I), --OCH.sub.3, -COOCH.sub.3, -NO.sub.2 and -OCOCH.sub.3 ; wherein ##STR4## and wherein R.sub.2 represents a member selected from the group consisting of ##STR5## wherein R.sub.4 is a member selected from the group consisting of C.sub.2 -C.sub.20 straight or branched alkyl (C.sub.3 -C.sub.
    Type: Grant
    Filed: February 6, 1976
    Date of Patent: December 6, 1977
    Assignee: INTERx Research Corporation
    Inventors: Nicolae S. Bodor, Kenneth B. Sloan