Abstract: The invention relates to compounds of formula ##STR1## in which X denotes a halogen atom, and R and R' denote a hydrogen atom, an alkyl, polyhydroxyalkyl, hydroxyalkoxyalkyl or alkoxyalkyl radical or an aminoalkyl radical optionally substituted on the nitrogen atom provided that at least one of the groups R and R' is a polyhydroxyalkyl, alkoxyalkyl or hydroxyalkoxyalkyl radical, and to dye compositions for keratinic fibres in which they are employed, to the preparation process and to intermediates.
Type:
Grant
Filed:
June 10, 1986
Date of Patent:
May 19, 1987
Assignee:
L'Oreal
Inventors:
Alex Junino, Gerard Lang, Ginette Jeanminet
Abstract: A compound of the formula ##STR1## wherein R.sub.1 is a phenethyl group, R.sub.2 is a hydrogen atom, R.sub.3 is a lower alkyl group, and (alkylene) is a lower alkylene chain substituted with a hydroxyl group; or an acid addition salt thereof is described.
Abstract: There are provided pharmaceutical compounds useful in treating hypertension, heart diseases and renal failure. These compounds are 4-hydroxy phenethylamines wherein the 3 position on the phenyl nucleus is occupied by either an amino, amide, carbamyl, urea sulfonamide, substituted alkyl or fluorine atom, and the amine group is further linked to another phenyl radical through an alkylene radical which may contain nitrogen, oxygen, sulfur or cyclic hydrocarbon radicals as intervening groups.
Abstract: Compounds of the formula ##STR1## wherein R.sub.1 and R.sub.3 each is benzyl or substituted with up to 3 methoxy groups, R.sub.2 is a hydrogen atom and (alkylene) is lower alkyl and the compounds are useful for controlling viral infections.
Abstract: There is described a mixture of 4-[2-(6-(2-phenylethylamino)hexylamino)ethyl]-1,2-benzenediol, or 4-[2-(6-(2-chlorophenyl)ethylamino)hexylamino)ethyl]-1,2-benzenediol or a pharmaceutically acceptable acid addition salt of either thereof or as active ingredient, and a physiologically acceptable acid.There is also described a method of preparing a solid form of the active ingredient, which comprises freeze drying an aqueous solution of the mixture, and a freeze dried composition containing the active ingredient prepared by the method.The mixtures are useful as pharmaceuticals, e.g. in the treatment of cardiovascular conditions.
Abstract: Tricyclic antidepressant functionalized compounds are provided for conjugation through a side chain to antigenic compounds, particularly poly(amino acids), and enzymes. The antigenic conjugates are employed for the production of antibodies and together with the enzyme conjugates find particular use in immunoassays for the determination or detection of the total amount of tricyclic antidepressants present in a sample.
Type:
Grant
Filed:
August 12, 1983
Date of Patent:
December 16, 1986
Assignee:
Syntex (U.S.A.) Inc.
Inventors:
Christine G. Collins, Marcel R. Pirio, Prithipal Singh
Abstract: A novel, efficient, economical procedure for the synthesis of ethers of n-propanoldiamine having the formula: ##STR1## wherein R is a straight or branched chain lower alkyl group or an aralkyl group, Ar is an aromatic group, Ar.sup.1 is an aromatic or heterocyclic group, A is a tertiary aliphatic, cycloaliphatic or heterocyclic amino group and addition salts thereof with pharmacologically acceptable acids.
Abstract: A novel polyamine compound, N,N'-bis(3-aminomethylbenzyl)-2-hydroxytrimethylenediamine, having the formula ##STR1## which is useful as a hardening agent for epoxy resins and as a modifier for polyamide resins.
Abstract: There is disclosed diamines of the formula ##STR1## wherein R.sub.6 is H, Cl, or CH.sub.3 ; andR.sub.8 " is H, Cl, or CH.sub.3, with the provisos that(a) if R.sub.8 " is H or CH.sub.3, R.sub.7 " is CH.sub.3 ; and(b) if R.sub.8 " is Cl, R.sub.7 " is F; and(c) if R.sub.6 and R.sub.8 " are both H, R.sub.7 " is any of CH.sub.3, F, CF.sub.3, trifluoromethoxy, trifluoromethylsulfonyl, cyclohexyl, C.sub.2 -C.sub.10 alkyl, p-chlorophenoxy or p-chlorophenyl alkyl having 7 or 8 carbon atoms. The diamines have algicidal activity.
Abstract: This invention relates to new isoprenylamine derivatives and acid addition salts thereof, which are useful as medicines for controlling virus infection of vertebrate animals, or the intermediates therefor.
Abstract: This invention relates to the following compounds: ##STR1## Process for their preparation and uses thereof, where R.sub.1 and R.sub.2 are substituted groups, and R.sub.6, R.sub.5, R.sub.4 and R.sub.3 are hydrogen or substituted groups.
Abstract: Dispersant lubricating oil additives are prepared by reacting oil-soluble dispersant compositions containing at least one primary or secondary amino group with SO.sub.2.
Abstract: An improved method is disclosed for producing amino polyols useful in preparing polyurethane foams. The improvement concerns charging ammonia, a primary amine or a secondary amine to the reaction vessel at the end of the oxide digestion step. The amine or ammonia scavenges the residual oxide and the resulting alkanol amine becomes one of the components of the polyol mixture. Alkanol amines are beneficial components of urethane polyols.In prior art industrial practice, residual oxide is vented to a scrubber system and then stripped to a low concentration.
Abstract: A process for inducing the production of endogenous interferon in a vertebrate animal which comprises parenterally, intranasally or topically adminstering to the animal an interferon-inducing effective amount of composition containing as the essential active ingredient a compound of the formula ##STR1## or a non-toxic acid addition salt thereof wherein R.sub.7 and R.sub.8 are each alkyl of from 12 to 30 carbon atoms and Z is selected from the group consisting of N-(lower alkyl)-piperazino and N-(W-hydroxy-lower alkyl)-piperazino, said lower alkyl groups having from 1 to 4 carbon atoms.
Type:
Grant
Filed:
July 18, 1983
Date of Patent:
January 1, 1985
Assignee:
Pfizer Inc.
Inventors:
Timothy H. Cronin, Hermann Faubl, William W. Hoffman, James J. Korst
Abstract: A water-insoluble curing agent for epoxy resins, made by mixing a major amount by weight of a water-insoluble propylene diamine chosen from the group consisting of the C.sub.8 to C.sub.20 fatty propylene diamines and the C.sub.12 to C.sub.15 ether propylene diamines with a minor amount by weight of a water-soluble polyamine suitable for rapid cure of epoxy resins, mixing the resulting mixture with a water-insoluble substituted phenol to give a water-insoluble reaction product, and then reacting said reaction product with formaldehyde. A novel cured epoxy resin is produced by reacting the agent with an uncured epoxy resin, and the reaction can be done in a wet environment or even under water.
Abstract: The invention provides novel nitro-paraphenylenediamine derivatives of the formula: ##STR1## in which R.sub.1 denotes an alkyl group, a monohydroxy- or polyhydroxy-alkyl group or an aminoalkyl group, the amino group of which is optionally monosubstituted or disubstituted by an alkyl group, and R.sub.2 denotes an alkyl group, or a cosmetically acceptable salt thereof. These derivatives are useful as direct dyes, especially for dyeing human hair.
Abstract: Compositions useful as lubricant and fuel dispersants are prepared by reacting an intermediate (A) of the formulae ##STR1## wherein each R is hydrogen or a lower hydrocarbon-based group, Ar is an aromatic moiety having at least one aliphatic substituent of at least 6 carbon atoms and x is 1 to about 10, with an amino compound (B) which contains one or more amino groups having hydrogen bonded directly to an amino nitrogen.
Type:
Grant
Filed:
April 16, 1981
Date of Patent:
June 12, 1984
Assignee:
The Lubrizol Corporation
Inventors:
John F. Pindar, Jerome M. Cohen, Charles P. Bryant
Abstract: Fluorinated diaminobutane compounds in vivo are inhibitors of gamma-aminobutyric acid transaminase and have the following formula: ##STR1## wherein: R.sub.1 represents hydrogen, C.sub.1 -C.sub.6 alkyl, or phenyl-(C.sub.1 -C.sub.4 alkyl);R.sub.2 represents hydrogen, C.sub.1 -C.sub.6 alkyl, phenyl-(C.sub.1 -C.sub.4 alkyl), or R.sub.4, where R.sub.4 is as defined below;R.sub.3 represents hydrogen, or, except when R.sub.2 represents R.sub.4, R.sub.4, where R.sub.4 is as defined below;each R.sub.4, independently, represents C.sub.2 -C.sub.5 alkylcarbonyl, phenylcarbonyl, phenyl-(C.sub.1 -C.sub.4 alkyl) carbonyl, or an aminocarboxylic acid residue derived by removal of an hydroxy group from the carboxy moiety of an L-aminocarboxylic acid; andp represents 1 or 2,and pharmaceutically acceptable acid addition salts thereof.
Type:
Grant
Filed:
April 9, 1982
Date of Patent:
March 6, 1984
Assignee:
Merrell Toraude et Compagnie
Inventors:
Albert Sjoerdsma, Philippe Bey, Michel Jung, Fritz Gerhart, Daniel Schirlin
Abstract: A Mannich condensation reaction of an alkyl phenol, a formaldehyde-yielding reagent, an amine, and about 0.001 to 2.0 moles of an oil soluble benzene sulfonic acid per mole of amine.
Type:
Grant
Filed:
September 11, 1981
Date of Patent:
January 10, 1984
Assignee:
Standard Oil Company (Indiana)
Inventors:
Paul J. Cahill, Edmund J. Piasek, deceased, by Evelyn W. Hunt, administratrix
Abstract: A Mannich condensation reaction of an alkyl phenol, a formaldehyde-yielding reagent, an amine, and about 0.001 to 2.0 moles of an oil soluble benzene sulfonic acid per mole of amine.
Type:
Grant
Filed:
June 28, 1979
Date of Patent:
January 10, 1984
Assignee:
Standard Oil Company (Indiana)
Inventors:
Paul J. Cahill, Edmund J. Piasek, deceased, by Evelyn W. Hunt, administrator
Abstract: The invention provides new chlorine-substituted nitro-para-phenylenediamines of the formula: ##STR1## in which R.sub.1 and R.sub.2, which are identical or different, denote hydrogen, a lower alkyl group or a monohydroxylated or polyhydroxylated alkyl group and n is an integer from 2 to 4, and the cosmetically acceptable salts of these compounds. These compounds can be used for hair dyeing.
Abstract: Fluorinated aminobutyric acid and diaminobutane compounds in vivo are inhibitors of gamma-aminobutyric acid transaminase and have the following formula: ##STR1## wherein: Y represents hydrogen or fluorine;Z represents --CH.sub.2 NR.sub.1 R.sub.2, where R.sub.1 and R.sub.2 are as defined below, or --COR.sub.3 where R.sub.3 is as defined below;R.sub.a represents hydrogen or R.sub.4, where R.sub.4 is as defined below;R.sub.1 represents hydrogen, C.sub.1 -C.sub.6 alkyl or phenyl-(C.sub.1 -C.sub.4 alkyl);R.sub.2 represents hydrogen, C.sub.1 -C.sub.6 alkyl, phenyl-(C.sub.1 -C.sub.4 alkyl) or, when R.sub.a is hydrogen, R.sub.4, where R.sub.4 is as defined below;R.sub.3 represents hydroxy, or when R.sub.a is hydrogen, C.sub.1 -C.sub.8 alkoxy, --NR.sub.5 R.sub.6, where R.sub.5 and R.sub.6 are as defined below, or an aminocarboxylic acid residue derived by removal of an hydrogen atom from the amino moiety of an L-aminocarboxylic acid;each R.sub.4, independently, represents C.sub.2 -C.sub.
Type:
Grant
Filed:
August 21, 1981
Date of Patent:
November 29, 1983
Assignee:
Merrell Toraude et Compagnie
Inventors:
Philippe Bey, Fritz Gerhart, Michel Jung, Daniel Schirlin
Abstract: Novel halophenyl and loweralkyl substituted halophenyl polyamines are useful antimicrobial agents, as well as algae inhibitors. They are especially useful because of their low toxicity, and as such are advantageously included as the active agent in surgical scrubs, antibacterial soaps, as preservatives in cosmetic preparations, and the like.
Type:
Grant
Filed:
February 4, 1981
Date of Patent:
July 20, 1982
Assignee:
Merck & Co., Inc.
Inventors:
Richard A. Dybas, Nathaniel Grier, Bruce E. Witzel
Abstract: A transamination process for producing Mannich products comprising reacting a polyamine with a substantially formaldehyde-free mononitrogen Mannich adduct.
Abstract: N-substituted-4-(polyfluoro-2-hydroxy-2-propyl)anilines and compounds related thereto, useful as antihypertensive agents, are prepared by reaction of an N-substituted aniline with a polyfluoroacetone.
Abstract: This invention relates to a process for reducing amidine formation during reduction of organonitriles. The process comprises including a boron compound in the reaction medium in sufficient amount to complex the amidine compound as it is formed.
Type:
Grant
Filed:
April 3, 1980
Date of Patent:
January 26, 1982
Assignee:
Air Products and Chemicals, Inc.
Inventors:
Michael E. Ford, Randall J. Daughenbaugh
Abstract: The present invention relates to quaternized polyamines having the basic structure of formula I, ##STR1## in which each R independently, is (C.sub.10-22)alkyl, (C.sub.10-22)alkenyl, phenyl(C.sub.1-3)alkyl or naphthyl(C.sub.1-3)alkyl,each R.sub.1, independently, is phenyl(C.sub.1-3)alkyl or naphthyl (C.sub.1-3)alkyl, z, is 1 to 5,each y.sub.1, independently is an integer from 2 to 8,y.sub.2, is an integer from 2 to 8, with the proviso that when z=1,y.sub.1 .noteq.y.sub.2 and when z>1 and the y.sub.1 's are the same y.sub.2 .noteq.y.sub.1and wherein an average of 0.5 to 2.0 nitrogen atoms are quaternized with alkyl radicals containing from 1 to 6 carbon atoms and mixtures of such quaternized polyamines with further quaternized polyamines, such polyamines and mixtures being useful as dye retarders/levelling agents.
Abstract: Algicidal composition comprising in an algicidally effective amount a diamine of the formula ##STR1## wherein R.sub.1 is hydrogen or up to three substituents such as halogen, alkyl, phenoxy, phenylthio, or halogen substituted alkoxy, R.sub.2 is hydrogen or a substituent such as alkyl, phenyl, halogen substituted phenyl or a trifluoromethyl-substituted phenyl group, R.sub.3 is an alkylene of 2 to 6 carbon atoms, R.sub.4 is hydrogen or alkyl of 1 to 4 carbon atoms, R.sub.5 is alkyl of 1 to 6 carbon atoms or R.sub.4 and R.sub.5 are together tetramethylene or pentamethylene or R.sub.2 and R.sub.5 are together ethylene and where R.sub.1 is other than three halogen atoms.
Abstract: The invention relates to compounds of the general formula (I) ##STR1## and physiologically acceptable salts, N-oxides, hydrates and bioprecursors thereof, in which Y represents .dbd.O, .dbd.S, .dbd.CHNO.sub.2 or .dbd.NR.sub.3 where R.sub.3 represents hydrogen, nitro, cyano, lower alkyl, aryl, lower alkylsulphonyl or arylsulphonyl; R.sub.1 and R.sub.2, which may be the same or different, each represent hydrogen lower alkyl, cycloalkyl, lower alkenyl, aralkyl, hydroxy, lower trifluoroalkyl, lower alkyl substituted by hydroxy, lower alkoxy, amine, lower alkylamino or dialkylamino, or R.sub.1 and R.sub.2 together with the nitrogen atom to which they are attached form a 5 to 7 membered heterocyclic ring which may contain other heteroatoms or the group ##STR2## where R.sub.
Type:
Grant
Filed:
June 6, 1980
Date of Patent:
July 21, 1981
Assignee:
Glaxo Group Limited
Inventors:
Michael Martin-Smith, Barry J. Price, John Bradshaw, John W. Clitherow
Abstract: New dinitriles are prepared by reacting an alpha, beta saturated nitrile with an alpha, beta unsaturated nitrile. For this preparation subzero temperatures are preferred. Higher diamines can be prepared by hydrogenating the dinitriles thus obtained, such diamines being reacted with a dicarboxylic acid or a salt, ester or chloride of such an acid to prepare polyamides having an amorphous character, i.e. transparent polyamides.
Abstract: Chelating tertiary amino metal amides selected from compounds having the formulae: Mg.sup. ++ [Chel N].sub.2.sup..crclbar. wherein [Chel N].sup..crclbar. is not ##STR1## [Chel N].sup..crclbar. M.sup..sym., [Chel N].sup..crclbar. M.sup..sym. M'H.sub.m R.sub.n X.sub.p, Z Mg.sup..sym. [Chel N--M'H.sub.m R.sub.n X.sub.p ].sup..crclbar., Mg.sup. ++ --[Chel N--M'H.sub.m R.sub.n X.sub.p ].sup..crclbar. [M'H.sub.m R.sub.n X.sub.p Z].sup..crclbar., Chel N-Mg.sym.[N--Mg.sup..sym. H.sub.m R.sub.n X.sub.p Z].sup..crclbar. and Mg.sup. ++ [Chel N--M'H.sub.m R.sub.n X.sub.p ].sub.2 .sup..crclbar., wherein M is a Group IA metal, M' is a metal selected from the group consisting of Li, Na, Mg, Be, Zn, Cd, B, Al, Ga, In, Zr, Ti, Sn and Cu and m and n=0 to 4, p=0 to 3 and (m+n+ p)=the valence of M' and (m+n)= at least 1 and X is a nonreactive group selected from the group consisting of chlorine, bromine, iodine, C.sub.1 to C.sub.20 alkoxide, C.sub.1 to C.sub.20 thioalkoxide, C.sub.2 to C.sub.40 hydrocarbyl secondary amide and C.
Type:
Grant
Filed:
August 12, 1976
Date of Patent:
May 19, 1981
Assignee:
Exxon Research & Engineering Co.
Inventors:
Arthur W. Langer, Jr., Thomas A. Whitney
Abstract: N-substituted-4-(polyfluoro-2-hydroxy-2-propyl)anilines and compounds related thereto, useful as antihypertensive agents, are prepared by reaction of an N-substituted aniline with a polyfluoroacetone.