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| Number | Title | Issue Date |
| 4461910 | Process for the co-production of dicarboxylates and acids A process for the co-production of an alkylidene dicarboxylate and a carboxylic acid, which comprises hydrogenating a carboxylic acid anhydride in the presence of carbon monoxide and a homogeneous iridium- and/or rhodium-containing catalyst, together with... | 07/24/1984 |
| 4461899 | Fluorenecarboxylic acid derivatives A series of ester and salt derivatives of fluorene-9-carboxylic acid and fluorene-1-carboxylic acid exhibit significant plant growth regulating properties, useful in controlling the size, shape, dormancy time, flowering time and/or fruit setting of plants... | 07/24/1984 |
| 4440663 | Alkaline aqueous liquid detergent compositions containing normally unstable ester perfumes Alkaline aqueous liquid detergent compositions comprising zeolite A, a nonionic surfactant, a polycarboxylate detergency builder and an unsaturated soap which are substantially free of synthetic anionic surfactants that can contain normally unstable ester... | 04/03/1984 |
| 4440694 | Process for the production of vinylstilbene compounds The invention relates to vinylstilbene compounds of the formula ##STR1## wherein Q is the grouping --COX or ##STR2## These compounds are obtained by reacting 1 molar equivalent of a compound of the formula II ##STR3## wherein X is chlo... | 04/03/1984 |
| 4439015 | Disubstituted ethanes Disubstituted ethanes of the formula ##STR1## wherein R2 is --R3, --OR3, --CO--R3, --CO--OR3 or O--CO--R3, R1 and R3 each are straight-chain alkyl of 1 to 12 carb... | 03/27/1984 |
| 4439614 | 5,6-Methano-5,6-dihydroretinoids 5,6-Methano-5,6-dihydroretinoids such as ethyl (E)-5,6-methano-5,6-dihydroretinoate and (E)-1-(4-carbethoxyphenyl)-2-methyl-4-(2,2,6-trimethylbicyclo[4.1.0]hept-1 -yl)-1,3-butadiene are disclosed. These componds are useful as chemopreventive agents fo... | 03/27/1984 |
| 4433165 | Process for stabilizing carbonylation catalyst in soluble form The present invention provides for an improved process wherein an olefin, an alcohol, or an ester, halide or ether derivative of said alcohol is reacted with carbon monoxide in a liquid phase in the presence of a catalyst system that contains (a) a rhodiu... | 02/21/1984 |
| 4433166 | Process for stabilizing carbonylation catalyst in soluble form The present invention provides for an improved process wherein an olefin, an alcohol, or an ester, halide or ether derivative of said alcohol is reacted with carbon monoxide in a liquid phase in the presence of a catalyst system containing a rhodium compo... | 02/21/1984 |
| 4425282 | Preparation of 3-(arylvinyl)-2,2-dimethyl-cyclopropane-1-carboxylic acid esters and new intermediate therefor A process for the preparation of a 3-(arylvinyl)-2,2-dimethyl-cyclopropane-1-carboxylic acid ester of the formula ##STR1## in which Ar is an aromatic radical, R is alkyl or an alcohol radical customary in pyrethroids, and R1 is hydrogen, f... | 01/10/1984 |
| 4424166 | Preparation of 1,1-dihalogeno-alkenes In the preparation of a 1,1-dihalogenoalkene of the formula ##STR1## in which R1 is a hydrogen atom or an optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, aralkyl, aralkenyl or aryl radical, and R2 is an optionally substit... | 01/03/1984 |
| 4423066 | Combating arthropods with perfluorobenzyl 2,2-dimethyl-3-vinyl-cyclopropane carboxylates A pentafluorobenzyl 2,2-dimethyl-3-vinylcyclopropane carboxylate of the formula ##STR1## in which R is hydrogen or halogen, and R1 is optionally substituted phenyl, or R and R1 together constitute an alkylene chain with at least two ... | 12/27/1983 |
| 4407823 | Novel phenylacetic acid derivatives Phenylacetic acid derivatives of the formula ##STR1## wherein n is an integer of 2 to 5; ##STR2## R1 is hydrogen, halogen, trifluoromethyl, nitro or amino; R2 and R3 each independently is hydrogen or lower alkyl;... | 10/04/1983 |
| 4402973 | Insecticidal (1,1'-biphenyl)-3-ylmethyl esters [1,1'-Biphenyl]-3-ylmethyl pyrethroid esters, as well as processes, uses, and intermediates thereto, are disclosed. The [1,1'-biphenyl]-3-ylmethyl pyrethroid esters control a broad spectrum of insects as well as acarids.... | 09/06/1983 |
| 4391731 | Hydrogenated naphthalenes Compounds of the formula ##STR1## wherein ring A is saturated or aromatic and a saturated ring A which may be present is trans-linked with the second ring; R1 is a straight-chain alkyl or alkoxy group containing 1 to 11 carbon atoms; ... | 07/05/1983 |
| 4390721 | 3-Endo-protected hydroxyl-tricyclo[3,2,0,02,7 ]heptan-6-ones A novel 3-endo-protected hydroxyl-tricyclo[3,2,0,02,7 ]heptan-6-one is described which can be alkylated stereospecifically to give a 5-endo-protected hydroxyl-bicyclo[2,2,1]heptan-2-one which may then be converted via a sequence of reactions in... | 06/28/1983 |
| 4388312 | Quinone derivatives, their production and use New quinone derivatives of the formula: ##STR1## wherein R1 is methyl or methoxy, or two of R1 combine to represent --CH.dbd.CH--CH.dbd.CH--, R is amino which may be substituted or --OR4 wherein R4 is hydro... | 06/14/1983 |
| 4370345 | Phenoxyphenylpropenyloxycarbonyl compounds and their use as insecticides and acaricides Compounds of the formula ##STR1## wherein R1 denotes H, halogen, alkyl or CF3, R2 denotes H, halogen, alkyl or CF3, R3 denotes H, halogen, CN or alkyl, R4 denotes H, halogen, alkyl, ph... | 01/25/1983 |
| 4362744 | Trans-3-substituted-1-indanol insecticidal ester derivatives Disclosed are novel compounds of the formula ##STR1## in which R1 is hydrogen or methyl; R2 is phenyl or phenyl-methyl either of which is optionally ring substituted with lower alkyl or halogen; R is hydrogen, a tetramethylcyclo... | 12/07/1982 |
| 4360689 | -Halobenzyl esters New -halobenzyl esters, intermediates for -cyanobenzyl pyrethroid esters, are prepared by treating a benzaldehyde derivative with a pyrethroid acid halide. The resulting -halobenzyl ester is treated with a water-soluble compound capab... | 11/23/1982 |
| 4359580 | Process for the preparation of sulfur ylide intermediates of insecticidal pyrethroids The invention is an improved process for the preparation of lower alkyl esters of tetrahydrothiophenium carboxymethylide intermediates of insecticidal pyrethroids, and to insecticidal prethroids derived from said ylides.... | 11/16/1982 |
| 4358607 | Chloro-substituted benzospiro cyclopropane carboxylic acid The invention is a novel chloro-substituted cyclopropane carboxylic acid useful for the preparation of novel insecticidal-acaricidal pyrethroids.... | 11/09/1982 |
| 4358409 | Preparation of styryl cyclopropane insecticide intermediates Styryl-cyclopropane derivatives of the formula ##STR1## in which R9 represents independently of one another when n=2, halogen, cyano, nitro, or an optionally halogen-substituted alkyl, alkoxy, alkylthio or alkylenedioxy radical, n represen... | 11/09/1982 |
| 4344963 | Pesticidally active 2-phenyl-alk-1-enyl-cyclopropane-carboxylic acid esters 2-Phenyl-alk-1-enyl-cyclopropane-carboxylic acid esters of the formula ##STR1## in which R each independently ishydrogen, halogen, cyano, nitro and, in each case optionally halogen-substituted, alkyl, alkoxy, alkylenedioxy or alkylthio, R1... | 08/17/1982 |
| 4340498 | Halogenated ester derivatives New halogenated ester derivatives and liquid crystal compositions containing the same are provided. The derivatives are expressed by the general formula ##STR1## wherein X is ##STR2## R is 1-15C alkyl group or alkoxy group; and Y is carboxy... | 07/20/1982 |
| 4335055 | Process for the preparation of alkenylbenzene derivatives or alkenylnaphthalene derivatives Compounds of the formula I ##STR1## in which Z, Z1, R, m and p are as defined in patent claim 1, can be obtained in a simple and economical manner by a novel process wherein a halide of the formula II ##STR2## is reacted with a s... | 06/15/1982 |
| 4335249 | Herbicidal diphenyl ethers, sulfides, sulfoxides and sulfones Diphenyl ethers of the formula ##STR1## wherein R1 is hydrogen or halogen, R2 is hydrogen, halogen, or cyano, R is ##STR2## wherein R3 is hydrogen, halogen, nitro, alkyl, or alkoxy, R4 is a divalent alkylen... | 06/15/1982 |
| 4333950 | (+)-4-Substituted-2-indanol insecticidal ester derivatives Novel compounds of the formula ##STR1## are disclosed in which R1 is a phenyl, phenoxy, phenylthio, benzyl or heterocyclic radical which may be substituted, R2 is hydrogen, a substituted-vinylcyclopropanecarbonyl group, a t... | 06/08/1982 |
| 4332815 | Insecticidal perhaloalkylvinylcyclopropanecarboxylates Perhaloalkylvinylcyclopropanecarboxylates having the general formula ##STR1## are disclosed wherein one of Y and Z is a perhaloalkyl group. Compounds in which R is hydroxy, halogen or lower alkoxy are novel intermediates for preparation of insecticid... | 06/01/1982 |
| 4331814 | Sulphones having a 1,5-dimethyl-hexa-1,5-dienylene group Sulphones useful for preparing polyenes have the formula: ##STR1## where the sulphonyl group replaces a hydrogen atom on carbon atom (a) or (b), R represents alkyl, aralkyl or aryl, optionally substituted, A and Q represent an optionally substituted ... | 05/25/1982 |
| 4330482 | Process for the preparation of halogenoalkenes In the process for the production of a halogenoalkene of the formula ##STR1## in which R1 is an optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkenyl, aralkyl, aralkenyl or aryl radical or an optionally substituted heter... | 05/18/1982 |
| 4326055 | Stilbene derivatives This invention is directed to 5,6,7,8-tetrahydro-naphthyl or indanyl stilbene derivatives which are useful as tumor inhibiting agents, in the treatment of neoplasms, dermatological conditions and rheumatic illnesses.... | 04/20/1982 |
| 4323513 | Production of methyl esters and ethylene glycol esters from reaction of carbon monoxide and hydrogen in presence of ruthenium catalyst This invention is concerned with improving ethylene glycol ester production from the reaction of carbon monoxide and hydrogen in a homogeneous liquid phase mixture containing a ruthenium carbonyl complex catalyst and acyl compound by maintaining the combi... | 04/06/1982 |
| 4323495 | Novel branched-chain monoalcohols and derivatives thereof, lubricant compositions for polymers and wax compositions in which these novel products are incorporated Novel branched-chain monoalcohols and derivatives thereof are disclosed. Such derivatives are selected from the group consisting of (a) esters of aromatic, aliphatic or cycloaliphatic acids having at least 2 carbon atoms and 1, 2 or 3 carboxyl groups; (b) uret... | 04/06/1982 |
| 4317834 | Combating arthropods with fluorine-substituted spiro-carboxylic acid benzyl esters Fluorine-substituted spirocarboxylic acid benzyl esters of the formula ##STR1## in which R1 represents hydrogen, cyano or alkyl, alkenyl or alkynyl, with in each case up to 4 carbon atoms, R2 represents a phenyl radical which is subs... | 03/02/1982 |
| 4317782 | Distyryl compounds Distyryl compounds of the formula ##STR1## wherein A denotes 1,4-phenylene, 4,4'-biphenylylene, 4,4"-terphenylylene, 1,4-, 1,5- or 2,6-naphthylene, 9,10-dihydro-2,7-phenanthrenylene or 2,7-dibenzofuranylene, R1 denotes an optionally functi... | 03/02/1982 |
| 4316046 | Process for the preparation of aryl carboxylates A process for the preparation of aryl carboxylates is provided in which an arylmetallo carboxylate is contacted with an aryliodoso carboxylate in liquid medium to form the desired aryl carboxylate. Promoters can be employed to increase the rate of reactio... | 02/16/1982 |
| 4305885 | Preparation of cyclopropane-carboxylic acid derivatives and intermediates therefor A perfluoroalkane-sulphinic acid of the formula RF --SO2 H is reacted with a diene at -20° to +20° C. to form the new intermediate ##STR1## in which R3 -R8 are hydrogen or various organic radicals or ... | 12/15/1981 |
| 4302527 | Photoreactive compositions comprising a light sensitive compound and another compound with reactive site There are disclosed light-sensitive compounds and a composition comprising (a) such compounds and (b) a compound having at least one reactive site capable of stepwise photo-reaction with the light-sensitive compounds. The light-sensitive compounds have th... | 11/24/1981 |
| 4301084 | Process for the preparation of carboxylic acid esters of ଲ-formyl-crotyl alcohol by an allyl rearrangement In a process for the preparation of a carboxylic acid ester of ଲ-formyl-crotyl alcohol by rearrangement of the corresponding carboxylic acid ester of 2-formyl-2-hydroxy-but-3-ene or of an acetal or acylate thereof in the presence of copper or a copp... | 11/17/1981 |
| 4297466 | Novel acrylic polymers and method of making same The invention relates to poly(phenyl fluoracrylate) a novel polymer. The polymer is useful for the manufacture of transparent materials with very high heat stability.... | 10/27/1981 |
