Chalcogen Bonded Directly To The -c(=x)- Group Patents (Class 540/608)
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Publication number: 20140371209Abstract: Compounds of formula (I) or (II) can modulate the activity of SIP receptors.Type: ApplicationFiled: February 3, 2012Publication date: December 18, 2014Inventors: Jermaine Thomas, Sha Mi, Edward Yin-Shiang Lin, Guo Zhu Zheng, Bin Ma, Kevin Guckian, Gnanasambandam Kumaravel
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Publication number: 20140371176Abstract: This invention relates to the use of cyclopropylamine derivatives for the modulation, notably the inhibition of the activity of Lysine-specific demethylase 1 (LSD1). Suitably, the present invention relates to the use of cyclopropylamines in the treatment of cancer.Type: ApplicationFiled: September 3, 2014Publication date: December 18, 2014Inventors: Neil W. Johnson, Jiri Kasparec, Meagan B. Rouse, Xinrong Tian
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Publication number: 20140303150Abstract: The invention relates to compounds of general formula I wherein R is heteroaryl optionally substituted by R7; or R is heterocycloalkyl or heterocycloalkenyl, optionally substituted by R8; or R is X wherein X is —NR11R12; and pharmaceutically acceptable salts, hydrates, or solvates thereof, for use—alone or in combination with one or more other pharmaceutically active compounds—in therapy, for preventing, treating or ameliorating diseases or conditions responsive to stimulation of neutrophil oxidative burst, responsive to stimulation of keratinocyte IL-8 release or responsive to induction of necrosis.Type: ApplicationFiled: December 22, 2011Publication date: October 9, 2014Applicant: LEO Laboratories LimitedInventors: Gunnar Grue-Sørensen, Xifu Liang, Thomas Högberg, Kristoffer Månsson, Per Vedsø, Thomas Vifian
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Publication number: 20140248299Abstract: The invention relates to compounds of structural formula (Ia): or a pharmaceutically acceptable salt, solvate, clathrate, or prodrug thereof, wherein X1, X2, X3, X4, X6, X10, R1, Y, Z, L, and n are defined herein. These compounds are useful as immunosuppressive agents and for treating and preventing inflammatory conditions, allergic disorders, and immune disorders.Type: ApplicationFiled: May 9, 2014Publication date: September 4, 2014Applicant: Synta Pharmaceuticals Corp.Inventors: Gary Bohnert, Shoujun Chen, Yu Xie
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Publication number: 20110009623Abstract: Methods and an apparatus for producing stable crystal polymorphs are provided. Inner surfaces of glass vials with a concave bottom topography are coated with nonstick compounds to select for nucleation of stable polymorphs.Type: ApplicationFiled: March 20, 2007Publication date: January 13, 2011Applicant: Worcester Polytechnic InstituteInventors: Jason R. Cox, Marta Dabros, Venkat R. Thalladi
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Patent number: 6887864Abstract: This invention provides novel azepane derivatives or pharmaceutically acceptable salts thereof, according to the general formula (I) wherein the symbols are defined in the specification, as well as processes for their manufacture. The compounds according to this invention possess anti-cell proliferation activity and show an increased plasma-stability.Type: GrantFiled: March 6, 2003Date of Patent: May 3, 2005Assignee: Hoffmann-La Roche Inc.Inventors: Walter-Gunar Friebe, Birgit Masjost, Ralf Schumacher
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Patent number: 6803370Abstract: Disclosed are certain alpha amino acid compounds which bind VLA-4. Certain of these compounds also inhibit leukocyte adhesion and, in particular, leukocyte adhesion mediated by VLA-4. Such compounds are useful in the treatment of inflammatory diseases in a mammalian patient, e.g., human, such as asthma, Alzheimer's disease, atherosclerosis, AIDS dementia, diabetes, inflammatory bowel disease, rheumatoid arthritis, tissue transplantation, tumor metastasis and myocardial ischemia. The compounds can also be administered for the treatment of inflammatory brain diseases such as multiple sclerosis.Type: GrantFiled: July 20, 2001Date of Patent: October 12, 2004Assignees: Elan Pharmaceuticals, Inc., WyethInventors: Andrei W. Konradi, Michael A. Pleiss, Eugene D. Thorsett, Susan Ashwell, Gregory S. Welmaker, Anthony Kreft, Dimitrios Sarantakis, Darren B. Dressen, Francine S. Grant, Christopher Semko, Ying-Zi Xu
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Publication number: 20030087829Abstract: Disclosed are novel compounds and novel pharmaceutical compositions for use in medical therapy, as well as intermediates and processes for preparing such compounds. Therapeutic methods for preventing or treating glutamate-related disorders in a mammal and methods to inhibit or prevent glutamate binding in mammalian tissue are also disclosed.Type: ApplicationFiled: October 28, 2002Publication date: May 8, 2003Inventors: Morris Faiman, John V. Schloss, Jang-Yen Wu
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Publication number: 20020055509Abstract: Disclosed are a series of phenylalanine derivatives, to compositions containing them, to processes for their preparation, and to their use in medicine.Type: ApplicationFiled: July 20, 2001Publication date: May 9, 2002Inventors: Andrei W. Konradi, Michael A. Pleiss, Eugene D. Thorsett, Susan Ashwell, Gregory S. Welmaker, Anthony Kreft, Dimitrios Sarantakis, Darren B. Dressen, Francine S. Grant, Christopher Semko, Ying-Zi Xu
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Patent number: 6093823Abstract: The invention pertains to a process for the continuous production of basic cyclic optically active .alpha.-amino acids of general formula (I) by continuous racemate splitting via diastereomeric salt pairs with re-racemisation of the residual amino acid or amino acid derivative in the mother liquid with the aid of an optically active acid.Type: GrantFiled: March 24, 1998Date of Patent: July 25, 2000Assignee: Degussa AktiengesellschaftInventors: Matthias Kottenhahn, Klaus Stingl, Karlheinz Drauz
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Patent number: 5856318Abstract: Certain nitrogen-containing cyclohetero cycloalkylaminoaryl compounds are described for treatment of CNS disorders such as cerebral ischemia, psychoses and convulsions. Compounds of particular interest are of the formula: ##STR1## wherein each of R.sup.1, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 is independently selected from hydrido, lower alkyl, benzyl, and haloloweralkyl;wherein each of R.sup.2, R.sup.3 and R.sup.8 through R.sup.11 is independently selected from hydrido, hydroxy, loweralkyl, benzyl, phenoxy, benzyloxy and haloloweralkyl; wherein n is an integer of from four to six; wherein m is an integer of from two to four; wherein A is selected from phenyl, naphthyl, benzothienyl, benzofuranyl and thienyl; wherein any of the foregoing A groups can be further substituted with one or more substituents independently selected from hydrido, hydroxy, loweralkyl, loweralkoxy, halo, haloloweralkyl, amino, monoloweralkylamino and diloweralkylamino; or a pharmaceutically acceptable salt thereof.Type: GrantFiled: August 11, 1997Date of Patent: January 5, 1999Assignee: The United States of America as represented by the Department of Health and Human ServicesInventors: Wayne Bowen, Brian R. de Costa, Celia Dominguez, Xiao-Shu He, Kenner C. Rice
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Patent number: 5846979Abstract: This invention relates to neurotrophic low molecular weight, small molecule N-oxides of heterocyclic esters, amides, thioesters, and ketones having an affinity for FKBP-type immunophilins, and their use as inhibitors of the enzyme activity associated with immunophilin proteins, particularly peptidyl-prolyl isomerase, or rotamase, enzyme activity.Type: GrantFiled: February 28, 1997Date of Patent: December 8, 1998Assignee: GPI NIL Holdings, Inc.Inventors: Gregory S. Hamilton, Joseph P. Steiner, Eric S. Burak
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Patent number: 5674864Abstract: Novel .alpha.-mercapto-alkylamines in all possible racemic, enantiomeric and diastereoisomeric forms of the formula ##STR1## wherein the substituents are as defined in the specification.Type: GrantFiled: May 24, 1995Date of Patent: October 7, 1997Assignee: Roussel UclafInventors: Fran.cedilla.ois Clemence, Odile Le Martret, Francis Petit
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Patent number: 5624936Abstract: The present invention comprises analogs of the CA.sup.1 A.sup.2 X motif of the protein Ras that is modified by farnesylation in vivo. These CA.sup.1 A.sup.2 X analogs inhibit the farnesyl-protein transferase and the farnesylation of certain proteins. Furthermore, these CA.sup.1 A.sup.2 X analogs differ from those previously described as inhibitors of farnesyl-protein transferase in that they do not have a thiol moiety. The lack of the thiol offers unique advantages in terms of improved pharmacokinetic behavior in animals, prevention of thiol-dependent chemical reactions, such as rapid autoxidation and disulfide formation with endogenous thiols, and reduced systemic toxicity. The compounds of the instant invention also incorporate a cyclic amine moiety in the A.sup.2 position of the motif. Further contained in this invention are chemotherapeutic compositions containing these farnesyl transferase inhibitors and methods for their production.Type: GrantFiled: February 13, 1996Date of Patent: April 29, 1997Assignee: Merck & Co., Inc.Inventor: S. Jane deSolms
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Patent number: 5439918Abstract: The present invention is directed to compounds which inhibit farnesyl-protein transferase (FTase) and the farnesylation of the oncogene protein Ras. The invention is further directed to chemotherapeutic compositions containing the compounds of this invention and methods for inhibiting farnesyl-protein transferase and treatment of cancer.Type: GrantFiled: March 14, 1994Date of Patent: August 8, 1995Assignee: Merck & Co., Inc.Inventors: S. Jane deSolms, Samuel L. Graham
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Patent number: 5423998Abstract: Amino-derivative (poly)peroxycarboxylic acids which have the formula: ##STR1## wherein the symbols have the following meanings: R, R.sub.1, and R.sub.2, which may be equal to or different from one another, represent hydrogen atoms, alkyl groups or groups selected from R, R.sub.1 and R.sub.2, which taken together with the nitrogen atom to which they are linked, give rise to an aliphatic heterocyclic group, all of them being optionally substituted;A represents a (cyclo)alkylene group, an arylene group which may also be condensed with cycloaliphatic groups, a cycloalkylene-alkylene or an alkylene-cycloalkylene group, an arylene-alkylene or an alkylene-arylene group, which may be condensed with cyclo-aliphatic groups, wherein said alkylene group may also be interrupted by --CONR.sub.3 groups, wherein R.sub.3 represents a hydrogen atom or an alkyl or aryl group;X.sup.- represents HSO.sub.4.sup.- or CH.sub.3 SO.sub.3.sup.- ; a process for their preparation; and their use as bleaching agents.Type: GrantFiled: April 13, 1993Date of Patent: June 13, 1995Assignee: Ausimont S.r.l.Inventors: Carlo Venturello, Claudio Cavallotti
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Patent number: 5292924Abstract: .alpha.-Fluoro-substituted N-acryloylamino acid derivatives of the formula ##STR1## are used to make polymers optionally for chromatographic resolution of racemates into their enantiomers. The fluorine atom improves performance in many instances.Type: GrantFiled: November 13, 1992Date of Patent: March 8, 1994Assignee: Bayer AktiengesellschaftInventors: Rolf Grosser, Walter Lange, Bruno Bomer, Dieter Arlt, Dietmar Bielefeldt
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Patent number: 5173506Abstract: Novel N-(mercaptoalkyl)urea or carbamates of the formulae I and II ##STR1## wherein A is a monocyclic or bicyclic arylene or heteroarylene;Q is hydrogen or R.sub.9 CO--;Y is --O--, --S-- or --NR.sub.8 --;R.sub.1 is lower alkyl, cyclolower alkyl, aryl or heteroaryl;R.sub.2 and R.sub.8 are independently hydrogen; lower alkyl; cyclolower alkyl; lower alkyl substituted with hydroxy, lower alkoxy, mercapto, lower alkylthio, aryl or heteroaryl; aryl; or heteroaryl;R.sub.3 is --OR.sub.5 or --NR.sub.5 R.sub.6 ;R.sub.4 is --(CH.sub.2).sub.q R.sub.7 ; or R.sub.2 and R.sub.4 and the carbons to which they are attached complete a 5-, 6- or 7-membered carbocyclic ring;R.sub.5 and R.sub.6 are independently selected from the group consisting of hydrogen, lower alkyl, hydroxy lower alkyl, lower alkoxy lower alkyl and aryl lower alkyl, or R.sub.5 and R.sub.6 together with the nitrogen to which they are attached form a 5-, 6- or 7-membered ring;R.sub.Type: GrantFiled: August 16, 1990Date of Patent: December 22, 1992Assignee: Schering CorporationInventors: Bernard R. Neustadt, Alan Bronnenkant
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Patent number: 5147572Abstract: The present invention relates to improved flotation composition comprising a mixture of (A) at least one metal salt of a phosphorus acid represented by the Formula: ##STR1## wherein each R.sub.1 is independently a hydrocarbyl, hydrocarbyloxy of hydrocarbylthio group having from 1 to about 18 carbon atoms, each X is independently oxygen or sulfur, and the lowest oxidation state of the metal is plus two, and (B) at least one dithiocarbamate represented by the formula: ##STR2## wherein each R.sub.2 is independently hydrogen, a hydrocarbyl group having from 1 to about 18 carbon atoms, or R.sub.2 taken together with R.sub.3 and the nitrogen atom form a five, six or seven member heterocyclic group; each R.sub.3 is independently a hydrocarbyl group having from 1 to about 18 carbon atoms, or R.sub.3 taken together with R.sub.2 and the nitrogen atom form a five, six or seven member heterocyclic group; and R.sub.4 is a hydrocarbylene group having from 1 to about 10 carbon atoms.Type: GrantFiled: October 11, 1991Date of Patent: September 15, 1992Assignee: The Lubrizol CorporationInventor: James H. Bush
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Patent number: 5120843Abstract: The aromatic amines (I), alkyl amines (II), bicyclic amines (III). ##STR1## cycloalkyl amines (IV), aromatic bicyclic amines (V), hydroquinone amines (VI), quinone amines (VII), amino-ethers (VIII) and bicyclic amino ethers (IX) are useful as pharmaceutical agents for treating a number of conditions including spinal trauma, mild and/or moderate to severe head injury, etc. Also disclosed is a method of treatment using the 3,4-dihydrobenzopyrans (XI).Type: GrantFiled: October 23, 1989Date of Patent: June 9, 1992Assignee: UpjohnInventors: John M. McCall, Donald E. Ayer, E. Jon Jacobsen, Frederick J. VanDoornik, John R. Palmer
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Patent number: 5041545Abstract: Hydrazide functionalized 2-hydroxybenzophenone ultraviolet light and heat stabilizers and derivatives are disclosed having the general formula: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, X, Y, Z, all substituents thereof, and n are set forth in the Summary of the Invention. Y--N(R.sup.6)--Z is the hydrazide or derivative group and --X--R.sup.5 -- links the hydrazide group to an aromatic nucleus of the optionally substituted benzophenone group. Derivatives are, for example, acyl hydrazides, diacyl hydrazides (including imides), hydrazones and alkyl hydrazides. The compounds are useful as ultraviolet light absorbers and heat stabilizers for plastics.Type: GrantFiled: April 6, 1989Date of Patent: August 20, 1991Assignee: Atochem North America, Inc.Inventor: Terry N. Myers
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Patent number: 5025005Abstract: Novel lipid derivatives of the formula ##STR1## [wherein R.sup.1 is alkyl or alkylcarbamoyl; R.sup.2 is hydrogen, hydroxy which may be substituted, amino which may be substituted or cyclic amino; R.sup.3 is a chemical binding or alkylene which may be substituted; R.sup.4 is hydrogen, alkyl or aralkyl; X and Y are independently O, S or an imino group which may be substituted, and when Y is an imino group, Y, together with the imino group represented by X or R.sup.4, may form a ring; and Z is imino or a nitrogen-containing heterocyclic ring which may be substituted] and salts thereof have inhibiting activity on platelet activating factor and are useful as a preventive or therapeutic agent for a variety of circulatory diseases and allergic disorders and also as an antineoplastic agent.Type: GrantFiled: July 23, 1990Date of Patent: June 18, 1991Assignee: Takeda Chemical Industries, Ltd.Inventors: Hiroaki Nomura, Kohei Nishikawa, Susumu Tsushima
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Patent number: 5008261Abstract: It has been found that the substituted .alpha.,.omega.-amino-alcohol derivatives, some of which are known, of the formula I ##STR1## in which X represents hydrogen, COR.sup.11, COOR.sup.12 or R.sup.13,R.sup.1 represents optionally substituted alkyl, alkenyl or alkinyl radicalsR.sup.2, R.sup.11, R.sup.12 and R.sup.13 are identical or different and represent optionally substituted alkyl or alkenyl radicals,R.sup.3 to R.sup.10 are identical or different and represent hydrogen, or represent optionally substituted alkyl radicals,and whereinR.sup.2 and R.sup.3 or R.sup.3 and R.sup.7 or R.sup.3 and R.sup.5 or R.sup.5 and R.sup.7, together with the atoms to which they are bonded, can also form an optionally substituted monocyclic ring, andn and m are identical or different and denote 0 or 1,with the proviso that X does not represent hydrogen or R.sup.13 if n and m represent 0,have a powerful insect- and mite-repelling action (repellent action).Type: GrantFiled: October 18, 1989Date of Patent: April 16, 1991Assignee: Bayer AktiengesellschaftInventors: Bernd-Wieland Kruger, Klaus Sasse, Franz-Peter Hoever, Gunther Nentwig, Wolfgang Behrenz
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Patent number: 4977141Abstract: Non-peptidyl compounds characterized generally as aminoacyl aminodiol carbamates are useful as renin inhibitors for the treatment of hypertension.Type: GrantFiled: October 1, 1987Date of Patent: December 11, 1990Assignee: G. D. Searle & Co.Inventors: Gunnar J. Hanson, John S. Baran
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Patent number: 4900834Abstract: It has been found that the substituted .alpha.,.omega.-amino-alcohol derivatives, some of which are known, of the formula I ##STR1## in which X represents hydrogen, COR.sup.11, COOR.sup.12 or R.sup.13,R.sup.1 represents optionally substituted alkyl, alkenyl or alkinyl radicalsR.sup.2, R.sup.11, R.sup.12 and R.sup.13 are identical or different and represent optionally substituted alkyl or alkenyl radicals,R.sup.3 to R.sup.10 are identical or different and represent hydrogen, or represent optionally substituted alkyl radicals,and whereinR.sup.2 and R.sup.3 or R.sup.3 and R.sup.7 or R.sup.3 and R.sup.5 or R.sup.5 and R.sup.7, together with the atoms to which they are bonded, can also form an optionally substituted monocyclic ring, andn and m are identical or different and denote 0 or 1,with the proviso that X does not represent hydrogen or R.sup.13 if n and m represent 0,have a powerful insect- and mite-repelling action (repellent action).Type: GrantFiled: April 20, 1988Date of Patent: February 13, 1990Assignee: Bayer AktiengesellschaftInventors: Bernd-Wieland Kruger, Klaus Sasse, Franz-Peter Hoever, Gunther Nentwig, Wolfgang Behrenz
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Patent number: 4737518Abstract: Novel lipid derivatives of the formula ##STR1## [wherein R.sup.1 is alkyl or alkylcarbamoyl; R.sup.2 is hydrogen, hydroxy which may be substituted, amino which may be substituted or cyclic amino; R.sup.3 is a chemical binding or alkylene which may be substituted; R.sup.4 is hydrogen, alkyl or aralkyl; X and Y are independently O, S or an imino group which may be substituted, and when Y is an imino group, Y, together with the imino group represented by X or R.sup.4, may form a ring; and Z is imino or a nitrogen-containing heterocyclic ring which may be substituted] and salts thereof have inhibiting activity on platelet activating factor and are useful as a preventive or therapeutic agent for a variety of circulatory diseases and allergic disorders and also as an antineoplastic agent.Type: GrantFiled: September 12, 1986Date of Patent: April 12, 1988Assignee: Takeda Chemical Industries, Ltd.Inventors: Hiroaki Nomura, Kohei Nishikawa, Susumu Tsushima, Yoshio Kozai
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Patent number: 4725680Abstract: The invention relates to a process for preparing carbamic acid derivatives of formula: ##STR1## in which R.sup.1 or R.sup.2 denotes a hydrogen atom or a substituted or unsubstituted, saturated or unsaturated aliphatic, cycloaliphatic or heterocyclic radical, or R.sup.1 and R.sup.2 together form a ring, and Y denotes OR, SR, ##STR2## groups, R being a substituted or unsubstituted, saturated or unsaturated aliphatic or cycloaliphatic radical, or a substituted or unsubstituted aromatic radical, R.sup.3 and R.sup.4 denote a hydrogen atom or an aliphatic, cycloaliphatic, araliphatic, aromatic or heterocyclic radical or together form a ring, and R.sup.6 and R.sup.7 denote a saturated or unsaturated, substituted or unsubstituted aliphatic or cycloaliphatic radical, a hydrogen atom, an alkylthio radical or an alkyloxy radical.According to the process, a compound of formula ##STR3## is reacted with an .alpha.-halogenated derivative of formula ##STR4## at a temperature of -5.degree. to 150.degree. C.Type: GrantFiled: February 14, 1985Date of Patent: February 16, 1988Assignee: Societe Nationale des Poudres et ExplosifsInventors: Gerard Barcelo, Jean-Pierre Senet, Gerard Sennyey
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Patent number: 4686220Abstract: This disclosure describes certain substituted piperazine-1,4-naphthalenediones useful as anti-asthmatic agents.Type: GrantFiled: December 19, 1985Date of Patent: August 11, 1987Assignee: American Cyanamid CompanyInventors: Jeffrey B. Medwid, Lawrence W. Torley, Andrew S. Tomcufcik
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Patent number: 4613461Abstract: The invention relates to a new process for preparing known thiolcarbamate esters of the general formula (I) ##STR1## wherein R.sup.1 and R.sup.2 stand independently for hydrogen or a straight or branched chain alkyl group containing 1 to 6 carbon atoms or an alkenyl group containing 2 to 6 atoms, or an alkyl group containing 1 to 6 or an alkenyl group containing 2 to 6 carbon atoms and mono- or polysubstituted by halogen, oxygen, sulphur and/or nitrogen; orR.sup.1 and R.sup.2 together may represent an optionally substituted .alpha.,.omega.-alkylene group containing 4 to 6 carbon atoms;R.sup.3 and R.sup.4 stand independently for hydrogen or an alkyl group containing 1 to 4 carbon atoms and optionally substituted by halogen or by a group containing oxygen, sulphur and/or nitrogen; andR.sup.5 and R.sup.6 both stand for hydrogen; orR.sup.5 and R.sup.6 together may represent a chemical bond.Type: GrantFiled: December 31, 1984Date of Patent: September 23, 1986Assignees: MTA Kozponti Kemiai Kutato Intezet, Borsodi Vegyi KombinatInventors: Peter Viski, Laszlo Simandi, Ferenc Nagy, Gabor Besenyei, Gyorgy Paszthy, Gyula Pazmandi, Istvan Szita, Gyula Szilagyi, Istvan Toth, Ilona Szigeti nee Kiss