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Matches 601 - 650 out of 5,384

Document Document Title
WO/1988/007510A1
The invention relates to a process for isomerizing liquid iodoaromatic compounds over an acid catalyst.  
WO/1988/007514A1
Tolanes having the formula (I): R1-(A1-Z1)m-A3-C=C-A4-(A2)n-R2, in which R1, A1, Z1, m, A3, A4, A2, n and R2 are as given in claim (1), and application of said tolanes as components of liquid crystal phases, particularly as components of...  
WO/1988/007511A1
The invention relates to a process for isomerizing iodoaromatic compounds over a non-acidic zeolite catalyst in the liquid or gas phase in the presence of a source of iodine.  
WO/1988/007523A1
Compositions containing the structural constituents -A3-C=C-A4-in which A3 and A4 each independently represent; a) a 1,4-phenylene residue, in which one or more non-adjacent CH groups may be replaced by N; b) a 4,4-biphenylene residue, i...  
WO/1988/007513A1
The invention relates to a process for the vapor phase bromination of aromatic compounds in the presence of oxygen and a catalyst containing an oxidizing metal and an inert support.  
WO/1988/007512A1
The invention relates to a process for isomerizing and transiodinating iodoaromatic compounds over a non-acid catalyst.  
WO/1988/007516A1
Ethine derivatives of the formula R1-(A1-Z1)m-A3-C=C-A4-(Z2-A2)n-R2, in which R2 = -OCF3'-OC2F4H or -OC2F5 are suitable as components of liquid crystal phases.  
WO/1988/007509A1
A process for iodinating an aromatic compound in which a source of iodine is reacted with the aromatic compound in the presence of oxygen over a non-acid catalyst wherein the aromatic compound in the presence of oxygen over a non-acid ca...  
WO1988002357A3  
WO/1988/002357A2
Compounds having formula (I): R1-(Ao)k-(Z1-A1)m-Zo-(E)n-(Q)o-(Z2-A2)p-R2, can be easily produced in high yields from organic zinc compounds having formula (II): R1-(Ao)k-(Z1-A1)m-Zo-ZnY and compounds having formula (III): X-(E)n-(Q)o-(Z2...  
WO/1988/002358A1
Process for iodination of aromatic compounds in the presence of oxygen over a zeolite catalyst.  
WO/1987/006602A1
Trifluortoluol derivates having formula (I), in which R1 means alkyl with 1 to 12 C atoms, in which one or several non-adjacent CH2 groups may be substituted by -O-, -CO-, -O-CO-, -CO-O-, -O-CO-O-, -CH halogen, -CH-CN- and/or -CH=CH-; A1...  
WO1987005293A3  
WO/1987/005293A2
Cyclohexane derivates have formula (I), in which: R is an alkyl group with 1-12 C atoms in which one or two non-adjacent CH2-groups may also be substituted with O, -CO-O- or -OCO-, A1 and A2 are independently from each other trans-1,4-cy...  
WO/1987/005015A1
Optically active compounds of the cyclohexane series can be used as components of chirally tilted smectic liquid crystal phases.  
WO/1987/004150A1
A process for preparing fluoroaromatic compounds (such as fluoronitrobenzene compounds) by reaction of corresponding chloroaromatic compounds (such as chloronitrobenzene compounds) with alkali metal fluoride salts in the presence of alky...  
WO/1987/003581A1
Dispirotetradecane of formula (I), in which R1 and R2 are, independently of one another, alkyl with 1 to 12 C atoms, wherein also one or several non-adjacent CH2 groups may be replaced by -O-, -CO-, -CO-O-, -O-CO-, -O-COO-, and/or -CH=CH...  
WO/1987/001113A1
Polycyclic compounds which comprise at least one bicyclo(2.2.2)-octane ring and are suitable as components of liquid crystal phases for field and/or bistable effect displays.  
WO/1987/000519A1
Process for the production of acids of formula (IV) where R is 2-fluoro-4-(1,1'-biphenyl), 4-(2-methylpropyl)phenyl, 6-methoxy-2-napthyl, 3-benzoylphenyl, 4-(2-thienylcarbonyl)-phenyl or 7-chlorocarbazole-3-yl which comprises contacting ...  
WO/1986/005484A1
Cyclohexane derivatives of formula R1-A1-Z1-A2-R2 in which R1 and R2 in each case are H, an alkyl group with 1-10 C atoms, in which also one or two non-neighboring CH2 groups can be replaced by O atoms and/or -CO groups and/or -CO-O grou...  
WO/1986/005486A1
Cyclohexane derivatives of formula R1-A1-Z1-A2-R2 in which R1 and R2 are in each case an alkyl group with 1-10 C atoms, in which also one or two non neighboring CH2 groups can be replaced by O atoms and/or -CO- groups and/or -CO-O- group...  
WO/1986/002847A1
Toxic chemicals such as polychlorinated biphenyls and other organic wastes are destroyed, optionally together with inorganic wastes, by injecting them, together with oxygen, into a molten bath such as is utilized in a steelmaking facilit...  
WO/1986/001511A1
Derivatives of diphenylhexafluoropropane having formula (I) where R is an alkyl, alkylene, carbonyl, carboxy, acyl, aryl, epoxy, silyl or siloxy group; and where X and Y are hydrogen or halogen. The derivatives are useful in formulating ...  
WO/1985/005354A1
Benzylic and aromatic mercaptans are desulphurised by contacting the mercaptan with carbon monoxide at elevated temperatures in the presence of an aqueous hydrocarbon and a cobalt carbonyl catalyst.  
WO/1985/005355A1
Process for the preparation of an aromatic hydrocarbon with a cyclobutene ring fused to the aromatic hydrocarbon which comprises, dissolving an ortho-alkyl halomethyl aromatic hydrocarbon in an inert solvent and pyrolyzing the solution o...  
WO/1985/004874A1
Anisotropic compounds of formula (I) wherein R is an alkyl, alkoxy, oxaalkyl, alkenyl or alkanoyloxy group with the alkyl part comprising between 1 and 12 atoms of carbon, with a straight or branched and optionally chiral chain; X2 and X...  
WO/1985/004651A1
Pesticidal compounds of formula (I), RACR3=CR4CHDRB, in which formula RA represents a group ArCR1R2 - in which Ar represents a phenyl or naphthyl group optionally substituted by one or more halogen, alkoxy, haloalkoxy, methylenedioxy, C1...  
WO/1985/003306A1
Hardly inflammable and biologically degradable functional liquid comprising at least one bromine-containing benzyl toluol derivative having the general formula (I) wherein x is 1 or 2, x' is 0 or 1, y is 0, 1 or 2, y' is 0, 1 or 2, z is ...  
WO/1985/002174A1
The present invention pertains to uses for diphenylhalonium ion having formula (I), to elicit sodium nitroprusside-like effects in vivo, and to enhance cardiac contractility. Heretofore, sodium nitroprusside, which must be administered i...  
WO/1984/002903A1
Compounds of formula (I), wherein the two groups Ro together form a radical of formula (II) or -(CH2)4-, wherein R2 is hydrogen, C1-4 alkyl, C1-4 alkoxy, (except t-butoxy), trifluoromethyl, fluoro, chloro, phenoxy or benzyloxy, R3 is hyd...  
WO/1984/001147A1
Compounds with arthropodicidal activity having the general formula (I), wherein R1 is a halo group; or a lower alkyl, lower alkoxy or lower alkylthio group, in each of which the alkyl group may be substituted with one or more halo groups...  
WO/1983/004259A1
A process for the removal and detoxification of polychlorinated biphenyls (PCBs) present in dielectric or other fluids, such as transformer oil, employing polyethylene glycol as the primary extractant, cyclohexane as a secondary extracta...  
WO/1982/003025A1
A reagent comprising the product of the reaction of an alkali metal hydroxide with a polyglycol or a polyglycol monoalkyl ether and oxygen, effects complete decomposition of halogenated organic compounds, such as polychlorinated biphenyl...  
WO/1980/001163A1
Substituted (1,1'-biphenyl)-3-ylmethyl 3-(2,2-dihaloethenyl)-2,2-dimethylcyclopropanecarboxylates, as well as processes, uses, and intermediates thereto. The substituted (1,1'-biphenyl)-3-ylmethyl 3-(2,2-dihaloethenyl)-2,2-dimethylcy-clo...  
JPWO2012169635A1
パラジウム化合物、o−クロラニル及び特定 のホウ素化合物を用いてC−H/C−Bカッ プリングを行うことで、PAHのC−H結合 の所望の位置に直接アリール化した化合...  
JPWO2013081034A1
ケイ素及びアルミニウムを含有する複合酸化 物からなる担体に酸化鉄又は酸化亜鉛が担持 されてなることを特徴とする芳香環をハロゲ ン化するためのハロゲン化触媒である。...  
JP5703701B2  
JP5703700B2  
JP5703662B2  
JP5703702B2  
JP5700624B2  
JP2015067547A
【課題】医農薬及び機能性材料の製造中間体 として有用な(ブロモジフルオロメチル)ベ ンゼン誘導体及びそれらの製造方法の提供。 【解決手段】一般式(1)で表されるア...  
JP2015510520A
一般式A、B、C、D、EおよびFのオリゴ フェニレンモノマー【化1】[式A、B、C 、D、EおよびFのそれぞれにおいて、Ar は、ポリ炭素環式芳香族炭化水素部分で...  
JP5696723B2  
JP5697106B2  
JP5696355B2  
JP2015509907A
4−tert−ブチル−2,6−ジメチルフ ェニルスルファトリフロリド(フルオリード )との反応で生成されたフッ素化物を単離す る有用な方法を開示する。当該方法は、...  
JP2015059098A
【課題】一つの炭素原子に、炭素−炭素二重 結合を構成する炭素原子と、ヒドロキシル基 等の官能基とが結合した化合物を、還元反応 条件に供して、上記官能基が水素原子に...  
JP2015509109A
本発明は、N−(4−シクロヘキシル−3− トリフルオロメチル−ベンジルオキシ)−ア セトイミド酸エチルエステルを合成するため の新規な方法、およびそのような方法で...  
JP5684897B2  

Matches 601 - 650 out of 5,384