Six-membered Alicyclic Ring Containing Patents (Class 558/430)
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Patent number: 4942221Abstract: The present invention relates to the synthesis of nitriles having an amine function on the adjacent carbon.Type: GrantFiled: August 4, 1987Date of Patent: July 17, 1990Assignee: Albert Rolland S.A.Inventors: Gerard Moinet, Thierry Imbert
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Patent number: 4940780Abstract: Basically substituted phenylacetonitriles ##STR1## where R.sup.1 to R.sup.6 and n have the meanings stated in the description, and their preparation are described. The compounds are useful for the treatment of disorders.Type: GrantFiled: December 10, 1987Date of Patent: July 10, 1990Assignee: BASF AktiengesellschaftInventors: Werner Seitz, Liliane Unger, Manfred Raschack, Verena Baldinger, Klaus Ruebsmen, Josef Gries
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Patent number: 4936906Abstract: Agents for regulating plant growth containing an effective amount of at least one cyclohexanone derivative of the formula I ##STR1## where A, X, n, Y, Z and R have the meanings given in the disclosure, or salts of these compounds, and a process for regulating plant growth.Type: GrantFiled: July 2, 1986Date of Patent: June 26, 1990Assignee: BASF AktiengesellschaftInventors: Dieter Jahn, Michael Keil, Dieter Kolassa, Ulrich Schirmer, Rainer Becker, Johann Jung, Wilhelm Rademacher
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Patent number: 4921955Abstract: The invention relates to a process for the preparation of 1,5-disubstituted imidazoles of the formula ##STR1## by alkylation of an N-cyanoformamidine of the formula IIX--NH--CH.dbd.N--CH (II)to form an N,N-disubstituted N'-cyanoformamidine of the formula ##STR2## which is cyclised under the action of bases to form a 4-aminoimidazole of the formula ##STR3## and then reduced to form the product of the formula I. The invention relates also to a special process for the reduction of the aminoimidazole V to I, and to intermediate compounds for carrying out this process and to processes for the preparation of the intermediate compounds.The meaning of the substituents X and L is explained in detail in the text.Type: GrantFiled: December 18, 1987Date of Patent: May 1, 1990Assignee: Ciba-Geigy CorporationInventor: Werner Topfl
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Patent number: 4914232Abstract: An essentially single stage reaction has been discovered in which a disubstituted ethanolamine, that is, a 2,2'-substituted-2-aminoethanol, may be reacted with a haloform and a carbonyl containing compound selected from the group consisting of monoketones and benzaldehyde, in the presence of an alkali metal hydroxide, and optionally in the presence of a phase transfer catalyst, to produce an alkali metal hydroxyethylaminoacetate ("HEAA") which has N-adjacent C atoms on which there are a total of at least three substituents (hence "polysubstituted"), and one or both pairs of substituents on each N-adjacent C atom may be cyclized. The HEAA may be cyclized by the action of a mineral acid to produce a 2-morpholone hydrochloride which is characterized by having a total of at least three substituents on the N-adjacent C atoms of the ring. The 2-morpholone so produced may be reduced to a polysubstituted aminodiol.Type: GrantFiled: September 28, 1987Date of Patent: April 3, 1990Assignee: The B. F. Goodrich CompanyInventor: John Ta-Yuan Lai
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Patent number: 4891212Abstract: Sunscreen compositions are described which contain certain cyclohexenylidene cyanoacetate esters and amides which act as UV filters when incorporated in a carrier in amounts ranging from 0.1-50% by weight.Type: GrantFiled: December 28, 1988Date of Patent: January 2, 1990Assignee: ICI Americas Inc.Inventors: Donald J. Gosciniak, Thomas P. Cleary, Charlambos J. Phalangas
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Patent number: 4888357Abstract: Disclosed herein are novel .beta.-cycloalkyl-.beta.-oxopropionitriles which exhibit anti-inflammatory/antiarthritic activities.Type: GrantFiled: January 26, 1988Date of Patent: December 19, 1989Assignee: Bristol-Myers CompanyInventor: William T. Han
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Patent number: 4879310Abstract: The invention relates to new cyanonhydrin iodopropargyl ethers of the formula ##STR1## in which R denotes C.sub.1 -C.sub.10 -alkyl, C.sub.2 -C.sub.10 -alkenyl, C.sub.5-C.sub.8 -cycloalkyl or -cycloalkenyl, which can be optionally substituted by C.sub.1 -C.sub.4 -alkyl or halogen, a process for their preparation and their use as microbicides for the preservation of industrial materials.Type: GrantFiled: May 3, 1988Date of Patent: November 7, 1989Assignee: Bayer AktiengesellschaftInventors: Gerold Schade, Wilfried Paulus, Hans-Georg Schmitt
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Patent number: 4846998Abstract: Cyclohexane derivatives of the formula IR.sup.1 --A.sup.1 --Z.sup.1 --A.sup.2 --R.sup.2 Iin whichR.sup.1 and R.sup.2 are each an alkyl group having 1-10 C atoms, in which one or two non-adjacent CH.sub.2 groups can also be replaced by O atoms and/or --CO-- groups and/or --CO--O-- groups and/or --CH.dbd.CH-- groups, one of the radicals R.sup.1 and R.sup.2 also being H, F, Cl, Br, CN or R.sup.3 --A.sup.3 --Z.sup.2 --,A.sup.1 is --A--, A.sup.4 --A-- or --A--A.sup.4 --,A is a trans-1,4-cyclohexylene group which can be substituted in the 2-, 3-, 5- and/or 6-position one or more times by F and/or Cl and/or Br and/or CN and/or an alkyl group or a fluorinated alkyl group which each have 1-10 C atoms and in which one or two non-adjacent CH.sub.2 groups can also be replaced by 0 atoms and/or --CO-- groups and/or --CO--O-- groups, and which may also be substituted in the 1- and/or 4-position,A.sup.2, A.sup.3 and A.sup.Type: GrantFiled: November 21, 1986Date of Patent: July 11, 1989Assignee: Merck Patent Gesellschaft Mit Beschrankter HaftungInventors: Ludwig Pohl, Bernhard Scheuble, Reinhard Hittich, Rudolf Eidenschink, Hans A. Kurmeier, Andreas Wachtler
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Patent number: 4841090Abstract: Fluorochemical amine salt compounds containing one or more fluoroaliphatic radicals and one or more salt-forming amino groups which have cyanoalkyl groups as N-substituents groups, such compounds being useful as treating agents for fibrous substrates, such as textiles, e.g., carpet, to modify surface properties thereof, viz., to impart oil and water repellency to the surface of said substrates.Type: GrantFiled: September 29, 1987Date of Patent: June 20, 1989Assignee: Minnesota Mining and Manufacturing CompanyInventor: Kalyanji U. Patel
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Patent number: 4834905Abstract: Compounds of the formulaR.sup.1 --Q.sup.1 --(CH.sub.2).sub.m --(COO).sub.n --(CH.sub.2).sub.p --Q.sup.2 --R.sup.2whereinR.sup.1 and R.sup.2 are each independently alkyl or alkoxy each of 1-12 C atoms, F, Cl, Br, CN or --Q.sup.3 --R.sup.3, or one of R.sup.1 and R.sup.2 can also be H;Q.sup.1, Q.sup.2 and Q.sup.3 are each independently 1,4-phenylene, 1,4-cyclohexylene, 1,4-bicyclo(2,2,2)-octylene or 1,3-dioxane-2,5-diyl, each of which is unsubstituted or substituted by 1-4 fluorine, chlorine or bromine atoms;R.sup.3 is alkyl or alkoxy each of 1-8 C atoms, H, F, Cl, Br or CN;m is 1, 2, 3, 4, 5 or 6; n is 0 or 1; and p is 0, 1, 2, 3, 4 or 5; the sum of (m+p) being 2, 4 or 6 and the sum of (m+n+p) being at least 3;but with the proviso that Q.sup.3 is unsubstituted 1,4-phenylene or 1,4-phenylene substituted by a fluorine, chlorine or bromine atom, only when n=1 or (m+p)=6 or at least one of R.sup.1 to R.sup.3 is F, Cl or Br or none of R.sup.1 to R.sup.3 is CN or two of the radicals R.sup.1 to R.sup.Type: GrantFiled: October 3, 1986Date of Patent: May 30, 1989Assignees: Merck Patent Gesellschaft mit beschrankter Haftung, The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern IrelandInventors: Rudolf Eidenschink, Joachim Krause, Beatrice M. Andrews, George W. Gray, Neil Carr
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Patent number: 4794197Abstract: All-cis-1,3,5-Triamino-2,4,6-trihydroxycyclohexane derivatives corresponding to the general formula I ##STR1## wherein the symbols R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are identical or different and represent hydrogen atoms, alkyl groups or --CO-alkyl groups wherein the alkyl in the alkyl or --CO-alkyl group has 1 to 18 carbon atoms and the alkyl and --CO-alkyl groups may contain, independently of one another, one or more identical or different functional groups, and at least one of the groups R.sub.1 to R.sub.6 is one of the above mentioned unsubstituted or substituted alkyl groups or --CO-alkyl groups, and their salts with pharmacologically conventionally used inorganic or organic acids and their quaternary ammonium salts, processes for their preparation and their use, and pharmaceutical preparations containing these compounds.Type: GrantFiled: January 31, 1986Date of Patent: December 27, 1988Inventors: Walter Schneider, Isidor Erni, Hans K. Hegetschweiler
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Patent number: 4788315Abstract: A 2,5-substituted-cyclohexane-1,4-dione of the general formula ##STR1## wherein R.sup.1 and R.sup.2 each is hydrogen or methyl; X is --COOR.sup.3 (R.sup.3 .dbd.H or alkyl), --CONR.sup.4 R.sup.5 (R.sup.4 and R.sup.5 each is hydrogen or alkyl) or --CN and a process for production of the above compound.Type: GrantFiled: September 1, 1987Date of Patent: November 29, 1988Assignee: Nippon Gohsei Kagaku Kogyo Kabushiki KaishaInventor: Takeo Kawabata
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Patent number: 4785019Abstract: N-cyanoalkyl-N-haloalkylthio alkyl-, aryl- and aralkyl-carboxamides of the general formula: ##STR1## wherein R is alkyl of 1 to 10 carbon atoms, cycloalkyl of 3 to 10 carbon atoms, lower alkenyl of 2 to 6 carbon atoms or lower alkynyl of 2 to 6 carbon atoms, all optionally substituted with 1 to 4 halogen atoms; lower alkoxyalkylene; aryl of 6 to 12 carbon atoms; aralkyl of 7 to 16 carbon atoms; or substituted aryl or substituted aralkyl both substituted with 1 to 3 substituents independently selected from phenyl, lower alkyl of 1 to 6 carbon atoms, lower alkoxy of 1 to 6 carbon atoms, lower alkylthio of 1 to 6 carbon atoms, halogen, nitro, cyano, ##STR2## wherein R.sup.4 is hydrogen or lower alkyl of 1 to 6 carbon atoms, ##STR3## wherein R.sup.5 and R.sup.6 are independently hydrogen or lower alkyl of 1 to 6 carbon atoms; R.sup.1 and R.sup.2 are independently hydrogen, or lower alkyl of 1 to 6 carbon atoms; and R.sup.Type: GrantFiled: February 27, 1986Date of Patent: November 15, 1988Assignee: Chevron Research CompanyInventor: Joseph E. Moore
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Patent number: 4780129Abstract: Cyclohexenone derivatves of the formula ##STR1## where R.sup.1 is alkyl, R.sup.2 is alkyl, unsubstituted or substituted alkenyl or alkynyl, A is alkoxycarbonyl, carboxyl, cyano or trifluoromethyl, B is hydrogen or methyl, X is straight-chain, branched or cyclic alkylene, Z is hydrogen or alkoxycarbonyl and n is 0 or 1, and salts thereof, and their use for combatting unwanted plant growth.Type: GrantFiled: February 13, 1987Date of Patent: October 25, 1988Assignee: BASF AktiengesellschaftInventors: Rainer Becker, Dieter Jahn, Ulrich Schirmer, Michael Keil, Bruno Wuerzer, Norbert Meyer
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Patent number: 4772432Abstract: 7,7,8,8-Tetracyanoquinodimethane-2,5-ylene-(3-propionic acid) and derivatives thereof represented by the formula ##STR1## wherein R.sub.1 and R.sub.2 are each hydrogen or alkyl. The compounds are useful as materials for preparing polyesters, polyamides and polyurethanes or as intermediates for tetracyanoquinodimethanes for use as organic semiconductors.Type: GrantFiled: June 25, 1986Date of Patent: September 20, 1988Assignee: Nippon Gosei Kagaku Kogyo Kabushiki KaishaInventor: Masahiko Miyashita
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Patent number: 4749643Abstract: Compounds with the structural unit ##STR1## are very valuable UV absorbents, especially in photographic recording materials.Type: GrantFiled: August 21, 1986Date of Patent: June 7, 1988Assignee: Agfa Gevaert AktiengesellschaftInventors: Hans Ohlschlager, Hans Langen, Johannes Sobel
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Patent number: 4734520Abstract: Crosslinking components for hydroxy and/or primary and/or secondary amino group containing paint binders for the crosslinking of synthetic resins carrying at least two groups capable of ester or amide formation with carboxylic acids. In particular there is disclosed the use of the crosslinking components in compositions for electrodeposition (ED) whereby at 120.degree. C. and above coatings with extraordinary paint performance are obtained. The use of methyl or ethyl esters gives extremely low condensation losses. The crosslinking components are obtained through reaction of one mole of a diisocyanate, preferably at room temperature, in the presence of sodium, or preferably sodium phenolate, as catalyst, with at least one mole of a CH-active alkyl ester of the general formula X--CH.sub.2 --COOR, wherein X is --COOR, --CN or CH.sub.3 --CO-- and R is an alkyl radical with 1 to 8 C-atoms and subsequent reaction of the free isocyanate groups with polyamines of the general formula H.sub.2 N--(R--NH).sub.n --R--NH.Type: GrantFiled: May 29, 1986Date of Patent: March 29, 1988Assignee: Vianova Kunstharz, A.G.Inventors: Helmut Plum, Willibald Paar
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Patent number: 4723005Abstract: New anisotropic compounds of the formula (1) are useful in liquid crystal mixtures for electrooptical displays; at least one of the end groups of the compounds (1) is an alkyl group which carries cyano or halogen in a terminal or non-terminal position. This offers advantages for longitudinal polarization and/or cross-polarization of the anisotropic compounds with the aid of the comparatively highly polarizing cyano or halogen substituents, in particular high clear points, low .DELTA..epsilon./.epsilon..perp. values and/or negative .DELTA..epsilon. values.Type: GrantFiled: September 10, 1984Date of Patent: February 2, 1988Assignee: Merck Patent Gesellschaft mit beschrankter HaftungInventors: Tuong Huynh-Ba, Maged A. Osman
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Patent number: 4711896Type: GrantFiled: February 21, 1986Date of Patent: December 8, 1987Assignee: EPIS S.A.Inventors: Jacob Bar-Tana, Ernst-Christian Witte, Bernd Hagenbruch, Johannes Pill, Karlheinz Stegmeier
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Patent number: 4709030Abstract: Liquid crystalline mixtures containing compounds of the formula ##STR1## wherein n stands for the number 0 or 1; X.sup.1 and X.sup.2 denote single covalent bonds or one of the symbols X.sup.1 and X.sup.2 also denotes --COO--, --OOC-- or --CH.sub.2 CH.sub.2 --; the rings A.sup.1, A.sup.2 and A.sup.3 represent 1,4-phenylene, 2-fluoro-1,4-phenylene or trans-1,4-cyclohexylene or one of these rings also represents a 2,5-disubstituted pyrimidine ring or a trans-2,5-disubstituted m-dioxane ring; R.sup.1 signifies 4-alkenyl or on a cyclohexyl ring also 2Z-alkenyl; and R.sup.2 denotes alkyl, alkoxy, --CN or --NCS,as well as the manufacture of these compounds and the use for electro-optical purposes are described.Type: GrantFiled: July 11, 1986Date of Patent: November 24, 1987Assignee: Hoffmann-La Roche Inc.Inventors: Martin Petrzilka, Martin Schadt
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Patent number: 4686289Abstract: New anisotropic compounds with a cross-polarizing substituent have the formula (1) ##STR1## The increase in .epsilon..perp. is achieved by the polarizing group X, preferably the cyano group or a halogen atom, which is not laterally on the ring, as with the known compounds, but is on the bridge, that is to say is part of the main bridge bonding rings A and B to one another. Ring A has the formula (1a) or (1b) given herein and is always cycloaliphatic, while ring B can be identical to ring A or is an aromatic ring of the formula (1c) or (1d) herein. R.sup.1 and R.sup.2 are identical or different end groups of the formula (1e) herein.The radical X on the bridge causes less widening of the molecule than a radical X on a ring, which provides comparatively higher clear points and moreover enables aromatic rings to be omitted from the anisotropic compounds.Type: GrantFiled: February 25, 1986Date of Patent: August 11, 1987Assignee: Merck Patent Gesellschaft mit beschrankter HaftungInventors: Tuong Huynh-Ba, Maged A. Osman
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Patent number: 4673529Abstract: A novel liquid crystal compound useful as a component of liquid crystal compositions and a liquid crystal composition containing the same are provided, which compound is a phenoxypropanol ester derivative expressed by the formula ##STR1## wherein R.sup.1 and R.sup.2 each represent an alkyl group or an alkoxy group each of 1 to 15 carbon atoms, F atom, Cl atom or CN group, but either one of R.sup.1 and R.sup.Type: GrantFiled: November 27, 1985Date of Patent: June 16, 1987Assignee: Chisso CorporationInventors: Shigeru Sugimori, Tetsuya Ogawa, Yasuyuki Goto, Toyoshiro Isoyama, Kazunori Nigorikawa, Kisei Kitano, Naoyuki Yoshida, Yoshito Furukawa
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Patent number: 4652556Abstract: Compounds of the formula: ##STR1## wherein R is aryl of 6 to 12 carbon atoms or aralkyl of 7 to 14 carbon atoms either optionally substituted with 1 to 3 substituents independently selected from lower alkyl of 1 to 6 carbon atoms, lower alkoxy of 1 to 6 carbon atoms, lower alkylthio of 1 to 6 carbon atoms, lower alkylsulfinyl of 1 to 6 carbon atoms, lower alkylsulfonyl of 1 to 6 carbon atoms, halogen, trihalomethyl, nitro, cyano or carboxyl; alkyl of 1 to 10 carbon atoms, cycloalkyl of 3 to 10 carbon atoms, lower alkenyl of 2 to 6 carbon atoms, or lower alkynyl of 2 to 6 carbon atoms, all optionally substituted with 1 to 3 halogen atoms; lower alkoxyalkylene; lower alkylene carbalkoxy; lower alkylthioalkylene; lower alkylsulfinylalkylene; or lower alkylsulfonylalkylene; R.sup.1 and R.sup.2 are independently hydrogen, lower alkyl of 1 to 6 carbon atoms, aryl of 6 to 12 carbon atoms, or thienyl, or taken together form an alkylene bridge to give a cycloalkyl group of 3 to 10 carbon atoms; and R.sup.Type: GrantFiled: August 19, 1985Date of Patent: March 24, 1987Assignee: Chevron Research CompanyInventors: Joseph E. Moore, Yuh-Lin Yang, Robert K. Griffith, David C. K. Chan
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Patent number: 4649211Abstract: The invention relates to a process for the preparation of 2-cyanomethylcyclohexanone by1. converting cyclohexanone to a Mannich base with a secondary amine salt and formaldehyde2. converting the Mannich base to the corresponding cyanohydrin with a cyanide3. pyrolysing the cyanohydrin obtained in step 2, wherein the pyrolysis of the cyanohydrin is carried out in the presence of a polar, aprotic solvent having a boiling point of more than 140.degree. C. and/or sodium cyanide.Type: GrantFiled: September 12, 1984Date of Patent: March 10, 1987Assignee: Stamicarbon B.V.Inventors: Anna M. C. F. Castelijns, Thomas M. G. Aarts
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Patent number: 4632986Abstract: Thiocarbamylsulfenamides are readily recovered from solutions of the thiocarbamylsulfenamides by the addition of a dilute aqueous caustic solution, to flash off the solvent separating the thiocarbamylsulfenamide from the resulting water slurry and drying the thiocarbamylsulfenamide.Type: GrantFiled: July 29, 1985Date of Patent: December 30, 1986Assignee: The BFGoodrich CompanyInventors: Enrique G. Reynes, John O. Leising
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Patent number: 4608082Abstract: This invention relates to novel herbicidal cycloalkenyl acetamides. These acetamides are useful in the inhibition of undesired vegetation and exhibit excellent selectivity in crops of cultivated plants, particularly in crops of flooded rice.Type: GrantFiled: February 19, 1985Date of Patent: August 26, 1986Assignee: Union Carbide CorporationInventors: Todd A. Craig, John J. Jachetta