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JPH07502731A |
PCT No. PCT/EP92/02913 Sec. 371 Date Aug. 19, 1994 Sec. 102(e) Date Aug. 19, 1994 PCT Filed Dec. 15, 1992 PCT Pub. No. WO93/13045 PCT Pub. Date Jul. 8, 1993The invention relates to a polymeric optical amplifier doped with lanthanide ions...
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JPH0769882A |
PURPOSE: To obtain an anticarcinogenic promoter agent containing a specific compound and having new chemical structure other than flavonoids and triterpenes. CONSTITUTION: This activation suppressing agent contains a compound of formula ...
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JPH07500587A |
PCT No. PCT/GB92/01879 Sec. 371 Date Apr. 14, 1994 Sec. 102(e) Date Apr. 14, 1994 PCT Filed Oct. 14, 1992 PCT Pub. No. WO93/08144 PCT Pub. Date Apr. 29, 1993A process for oxidizing a substrate susceptible to nucleophilic oxidation by rea...
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JPH072651B2 |
Conjugates of trichothecenes and agents that bind to a defined population of cells are disclosed. Preferred are conjugates of trichothecene molecules with polyolonal or monoclonal antibodies or fragments thereof that recognize antigens t...
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JPH0710867A |
PURPOSE: To obtain a new compound useful, e.g. as an intermediate for the synthesis of a bisabolene-type sesquiterpene compound or a furofuran-type lignan compound, which are useful as pharmaceutical raw materials, perfumery keeping agen...
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JPH0692362B2 |
11-Haloprostane derivatives of general formula I (I) wherein X is F, Cl or Br, R1 is the residue CH2OH or wherein R2 means a hydrogen atom, an alkyl, cycloalkyl, aryl, phenacyl or heterocyclic residue, A is a -CH2-CH2- or cis-CH=CH-group...
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JPH06305999A |
PURPOSE: To obtain the composition for a perfume composition or the like used in all applications by mixing derivatives of 3-tert-butylcyclohexanol and 3-tert-butylcyclohexane with a natural or synthesized odorant substance. CONSTITUTION...
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JPH06509548A |
Oxime ethers of general formula (I), wherein R2 and R3 together with the two carbon atoms to which they are bonded form an unsubstituted or substituted five- to seven-membered ring comprising 1 or 2 oxygen atoms, and R1 and X are as defi...
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JPH06287186A |
PURPOSE: To provide the new compound having ability to accelerate the uptake of a lipoprotein having a low specific gravity from blood into liver, and useful as an agent for lowering lipids. CONSTITUTION: The objective compound is expres...
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JPH0676398B2 |
Cyclohexane-1,3-dione derivatives of the formula where A is tetrahydropyran-4-yl, 3-methyltetrahydropyran-4-yl, 1,4-dioxanyl, 5,5-dimethyl-1,3-dioxan-2-yl, 2,5-dimethyl-1,4-dioxan-3-yl, 2,6-dimethyl-1,4-dioxan-3-yl, 2-methyl-1,3-dithiola...
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JPH0674258B2 |
Cyclohexenone derivatives of the formula where R1, R2, R3 and R4 have the meanings stated in the description, herbicides which contain these compounds and a method for controlling undesirable plant growth.
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JPH0672136B2 |
The invention relates to new piperazine derivatives of the formula wherein A is an optionally substituted bicyclic hetero aryl radical, n has the value 1 or 2, R1 and R2 are hydrogen or alkyl (1-3C). A is -CH2-CH2- or -CH(CH3)-CH2- and B...
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JPH06234759A |
PURPOSE: To obtain a 1,4-butanediol monoacetal convertible into butanediol as a raw material for polyesters by reaction of a propenal acetal with a synthetic gas in the presence of a rhodium catalyst using a triphenylphosphine derivative...
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JPH0662614B2 |
Substituted benzamides of the general formula Iin which:R represents an alkoxy, alkenyloxy or alkynyloxy group containing up to 7 carbon atoms in the group,R, is hydrogen or a NR4R5, or NR6COR7 group, where R4, Rs and R6, which may be th...
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JPH0662604B2 |
Cyclic polyarylate oligomer compositions are prepared by the reaction of an aromatic dicarboxylic acid halide, such as isophthaloyl chloride or terephthaloyl chloride, with a water-soluble salt of a dihydroxyaromatic compound, such as bi...
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JPH0657120B2 |
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JPH0651708B2 |
Compounds having formula (I), wherein T is a polycycloalkylidene group (e.g., adamant-2-ylidene); R is a C1-20 alkyl, aralkyl or cycloalkyl group; and Y is a fluorescent chromophore (e.g., m-phenylene), produced by reacting a compound ha...
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JPH06505742A |
An improved process for the purification of cyclic ketene acetals such as 2-methylene-1,3-dioxepane is provided. This process entails the purification of the cyclic ketene acetal by distillation in the presence of a solvent and an amine.
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JPH06505266A |
An improved process for the preparation of cyclic ketene acetals such as 2-methylene-1,3-dioxepane is provided. This process entails reacting at an elevated temperature a halogenated cyclic ketene acetal such as 2-chloromethyl-1,3-dioxep...
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JPH06157481A |
PURPOSE: To prepare a novel compound inhibiting the angiotensinogen-cleaving action of renin. CONSTITUTION: The compound has the formula I [wherein A is H, aryl or the like; B is -CH2-, the formula II (wherein R3 is H, 1-4C alkyl or the ...
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JPH06157306A |
PURPOSE: To provide a lipid decreasing agent which consists of a specific penicillide compd. as an effective component, exhibits an excellent lipid lowering effect, and is effective for treatment of arterial sclerosis an ischemic heart d...
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JPH0687781A |
PURPOSE: To provide a new method for obtaining an acetal having excellent economic value and versatility by contacting an olefin with an alcohol in the presence of a palladium catalyst and copper in an oxygen atmosphere in liquid phase i...
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JPH0656807A |
PURPOSE: To provide a new compd. which is effective to treat, prevent or control renin-associated hypertension, hyperaldosteronism, congestive heart failure and galucoma. CONSTITUTION: This compd., for example a compd. expressed by formu...
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JPH0613502B2 |
NEW MATERIAL:A biphenyl derivative of formula I (R<1>-R<6> are such that one or two of them is (are) H, the others being each lower alkoxy, phenyl lower alkoxy or lower alkylenedioxy through mutual binding of adjacent two groups; Alk is ...
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JPH06500546A |
Piperazinyl derivatives of the general formula I (I) wherein R1 represents substituted phenyl, 1- or 2-diazanaphthyl, azadiazanaphtyl or diazanaphtyl groups; n is 1, 2, 3 or 4; X is -O- or wherein R2 is hydrogen, C1-6-alkyl or C3-8-cyclo...
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JPH061786A |
PURPOSE: To obtain a new compound useful for treating diseases of adult people such as arteriosclerosis and hyperlipemia, having inhibitory activity against ACAT. CONSTITUTION: A compound of formula I (R is group of formula II, formula I...
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JPH05310678A |
PURPOSE: To obtain a new compound having cholesterol lowering action in blood by ACAT inhabitation and useful for therapeutic agents for hyperlipemia, atherosclerosis, etc. CONSTITUTION: A compound of formula I [R1 and R6 are H, 1-5C alk...
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JPH05306258A |
PURPOSE: To obtain a new compound useful as an optical recording material, liquid crystal material, medicine such as anti-inflammatory analgesic, pyrethroid insecticide, etc. CONSTITUTION: A compound of formula I (R1 and R2 are alkyl; A ...
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JPH0580471B2 |
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JPH05294956A |
PURPOSE: To provide a new compound useful as a raw material for pharmaceuti cal material, agricultural chemical material, optical recording material, liquid crystal material, etc. CONSTITUTION: The compound of formula I (R1 and R2 are al...
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JPH05271139A |
PURPOSE: To provide two new kinds of the subject compds. extremely adequate as starting raw materials for production of mixtures composed of carbocyclic nucleosides of natural and unnatural series or their racemates. CONSTITUTION: The co...
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JPH0563489B2 |
Polyglycerols which may contain a small amount of cyclic component are prepared by reaction of glycerols in the heat. The glycerol and/or diglycerol is converted at temperatures of 340 K to 410 K to a mixture comprising glycerol alpha -m...
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JPH05222005A |
PURPOSE: To provide the subject compound which has the ability to inhibit angiotensinogen-cleaving action of the natural proteolytic enzyme, renin and is useful for preventing and treating renin-associated hypertension, hyperaldosteronis...
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JPH05214009A |
PURPOSE: To obtain a polymer free from compounds reactive with the polymer by polymerizing a conjugated diene in an inert hydrocarbon diluent in the presence of an organoalkali metal initiator compound and a specified compound. CONSTITUT...
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JPH05201913A |
PURPOSE: To industrially advantageously obtain a naproxen (anti-inflammatory agent) by selectively and safely dehalogenating at the 5-position of a naphthalene nucleus with a ketal of an inexpensive intermediate by a simple operation wit...
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JPH0545590B2 |
An alkene compound of the formula wherein R1 is selected from an alkyl, alkoxy, aryloxy, and aryl group or R1 and R2 together form a condensed polycyclic aryl group bonded to the carbon atom through a spiro linkage, R2 is an aryl group a...
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JPH0541627B2 |
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JPH05140145A |
PURPOSE: To obtain a new cyclic compound, excellent in thermal stability and useful as an organic electroluminescence element with blue based emission. CONSTITUTION: A cyclic compound of formula I [R1 and R2 are 1-6C alkyl, (substituted)...
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JPH0535149B2 |
Antibiotic guanidylfungin derivatives represented by formula (I), and acid addition salts thereof: R1 represents H or CH3; R2 and R3 are the same or different selected from H and alkyl and alkenyl groups of up to 6 carbon atoms; R4 is an...
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JPH0531549B2 |
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JPH0597843A |
PURPOSE: To provide a novel alkylenedioxyphenyl ether deriv. which has anti- ischemic, memory enhancing and anti-convulsive activity and is useful for the treatment of ischemia and weakened memory or epilepsy. CONSTITUTION: Formula I (R1...
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JPH0521918B2 |
Compounds having formula (I), wherein T is a polycycloalkylidene group (e.g., adamant-2-ylidene); R is a C1-20 alkyl, aralkyl or cycloalkyl group; and Y is a fluorescent chromophore (e.g., m-phenylene), produced by reacting a compound ha...
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JPH0525161A |
PURPOSE: To provide the subject novel compound effective for imparting polyacetals useful as engineering plastics with new function and characteristics through its copolymerization with trioxane. CONSTITUTION: The objective compound of t...
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JPH059185A |
PURPOSE: To provide the subject new compound useful as a raw material for medical polymers and biodegradable polymers. CONSTITUTION: The compound of formula I (R1 is 1-10C alkyl; R2 is H or 1-10C alkyl), e.g. 7-methyl-1,4-dioxepane-2,5-d...
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JPH054950A |
PURPOSE: To obtain a new 2,3-dihydro-1H-indene derivative useful as a hypoxia improver, an antioxidant, etc. CONSTITUTION: A compound shown by formula I {R1 and R2 are H, alkyl, phenyl which may be substituted, cycloalkyl which may be su...
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JPH051265B2 |
Alpha substituted alkylarylketals of formula:whereinAr is an aromatic radical having from 3 to 20 C atoms,X is halogen, OR3 (wherein R3 is H, acyl or aroyl), OSO2CH3 or OSO2C6H4-CH3,R is H or alkyl having from 1 to 3 C atoms,Y is -CH2-C(...
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JPH04507404A |
A stable 1,2-dioxetane of the formula: where R1, R2, and R3 are passive organic groups that allow the dioxetane to decompose and produce light when Z and Y are removed, with the proviso that R1 and R2 may be joined to form a cyclic moiet...
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JPH0476997B2 |
Compounds having formula (I), wherein T is a polycycloalkylidene group (e.g., adamant-2-ylidene); R is a C1-20 alkyl, aralkyl or cycloalkyl group; and Y is a fluorescent chromophore (e.g., m-phenylene), produced by reacting a compound ha...
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JPH0475236B2 |
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JPH04338386A |
PURPOSE: To obtain benzodioxole, benzodioxane and benzodioxepin derivatives. useful to treat mammalian allergic and inflammatory diseases as 5-lipoxygenase inhibitors. CONSTITUTION: The benzodioxole, benzodioxane and benzodioxepin derivs...
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