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).
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Patent number: 4727151Abstract: 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: GrantFiled: November 22, 1978Date of Patent: February 23, 1988Assignee: INTERx Research CorporationInventor: Nicolae S. Bodor
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Patent number: 4313889Abstract: 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: GrantFiled: June 10, 1980Date of Patent: February 2, 1982Assignee: Merck & Co., Inc.Inventor: Nicolae S. Bodor
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Patent number: 4204065Abstract: 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: GrantFiled: December 13, 1978Date of Patent: May 20, 1980Assignee: Interx Research CorporationInventor: Nicolae S. Bodor
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Patent number: 4174450Abstract: 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: GrantFiled: November 8, 1976Date of Patent: November 13, 1979Assignee: INTERx Research CorporationInventors: Nicolae S. Bodor, Sun-Shine Yuan
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Patent number: 4171452Abstract: 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: GrantFiled: May 16, 1977Date of Patent: October 16, 1979Assignee: INTERx Research CorporationInventors: James J. Kaminski, Nicolae S. Bodor
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Patent number: 4160099Abstract: 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: GrantFiled: September 20, 1976Date of Patent: July 3, 1979Assignee: Interx Research CorporationInventor: Nicolae S. Bodor
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Patent number: 4158005Abstract: 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: GrantFiled: May 9, 1977Date of Patent: June 12, 1979Assignee: Interx Research CorporationInventors: Nicolae S. Bodor, Sun-Shine Yuan
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Patent number: 4154824Abstract: 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: GrantFiled: July 20, 1976Date of Patent: May 15, 1979Assignee: INTERx Research CorporationInventors: Nicolae S. Bodor, Takeru Higuchi
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Patent number: 4140796Abstract: 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: GrantFiled: June 24, 1977Date of Patent: February 20, 1979Assignee: INTERx Research CorporationInventor: Nicolae S. Bodor
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Patent number: 4139709Abstract: 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: GrantFiled: March 14, 1977Date of Patent: February 13, 1979Assignee: INTERx Research CorporationInventors: Nicolae S. Bodor, Kenneth B. Sloan
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Patent number: 4132805Abstract: 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: GrantFiled: October 3, 1977Date of Patent: January 2, 1979Assignee: INTERx Research CorporationInventors: James J. Kaminski, Nicolae S. Bodor
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Patent number: 4120959Abstract: 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: GrantFiled: June 24, 1977Date of Patent: October 17, 1978Assignee: Interx Research CorporationInventor: Nicolae S. Bodor
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Patent number: 4117232Abstract: 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: GrantFiled: March 14, 1977Date of Patent: September 26, 1978Assignee: INTERx Research CorporationInventors: Nicolae S. Bodor, Kenneth B. Sloan
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Patent number: 4115588Abstract: 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: GrantFiled: June 6, 1977Date of Patent: September 19, 1978Assignee: INTERx Research CorporationInventors: James J. Kaminski, Nicolae S. Bodor
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Patent number: 4092420Abstract: 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: GrantFiled: June 6, 1977Date of Patent: May 30, 1978Assignee: INTERx Research CorporationInventors: James J. Kaminski, Nicolae S. Bodor
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Patent number: 4088783Abstract: 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: GrantFiled: October 18, 1976Date of Patent: May 9, 1978Assignee: INTERx Research CorporationInventors: Nicolae S. Bodor, Sun-Shine Yuan
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Patent number: 4085214Abstract: 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: GrantFiled: October 18, 1976Date of Patent: April 18, 1978Assignee: INTERx Research CorporationInventors: Takeru Higuchi, Nicolae S. Bodor, Yu-Neng Kuo
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Patent number: 4069322Abstract: Transient, pro-drug forms of conventional anti-inflammatory steroids are disclosed.Type: GrantFiled: October 12, 1976Date of Patent: January 17, 1978Assignee: INTERx Research CorporationInventors: Nicolae S. Bodor, Kenneth B. Sloan
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Patent number: 4065566Abstract: 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: GrantFiled: September 7, 1976Date of Patent: December 27, 1977Assignee: INTERx Research CorporationInventors: Nicolae S. Bodor, Kenneth B. Sloan, Anwar A. Hussain
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Patent number: 4061753Abstract: 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: GrantFiled: February 6, 1976Date of Patent: December 6, 1977Assignee: INTERx Research CorporationInventors: Nicolae S. Bodor, Kenneth B. Sloan