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WO/1992/008696A1 |
Compounds of formula (1) or isomeric and/or tautomeric forms thereof wherein R?1¿ is H, or one of a number of specified groups, or M; R?2¿ is C¿1?-C¿4? alkyl, R?3¿ is C¿1?-C¿4? alkyl, or one of a number of specified groups; R?4¿ ...
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WO/1992/007817A1 |
Process for producing aliphatic imines and/or amines from aliphatic monohydric alcohols, such as higher molecular weight oxo alcohols, including ether alcohols, comprising the steps of dehydrogenating the alcohol to an aldehyde in situ i...
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WO/1992/006939A1 |
This invention relates to a vinyl aromatic, especially styrene, polymerization inhibitor system comprising an N-phenyl-1,4-benzoquinoneimine compound and optionally an aryl-substituted phenylenediamine.
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WO/1992/006076A1 |
Arthropodicidally active compounds of formula (I) including all geometric and stereoisomers and agriculturally suitable salts thereof, wherein J, X, R?1¿, R?6¿, Z and n are defined in the text; compositions containing them and use of s...
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WO/1992/003417A2 |
Novel organic glass compositions are disclosed which are poled to achieve nonlinear optical properties. Novel compounds useful for making said poled compositions are also disclosed; as are a method and a device for transforming electroma...
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WO/1992/002495A1 |
The invention relates to cyclopentane derivatives of formula (I) and their salts with physiologically tolerables bases and the $g(a), $g(b) or $g(g)-cyclodextrin clathrates and the liposome-encapsulated compounds of formula (I), a proces...
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WO/1992/002505A1 |
Process for the preparation of substituted pyridines by allowing 1-aza-1,3-butadienes to react, in the presence of a catalytic amount of secondary amine and acid, with an aldehyde or ketone, and new 1-aza-1,3-butadienes which are used in...
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WO/1992/002494A1 |
The invention relates to cyclopentane derivatives of formula (I) in which there is a double bond between the carbon atoms of centres a-b or b-c, and their salts with physiologically tolerable bases, and $g(a), $g(b) or $g(g)-cyclodextrin...
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WO/1992/000952A1 |
A compound for use as a medicine having formula (I), a pharmaceutically acceptable acid addition salt form or a stereochemically isomeric form thereof, wherein R?1¿ and R?2¿ each independently are hydrogen, C¿1-6?alkyl or C¿3-6?cyclo...
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WO/1991/018867A1 |
Disclosed is an improved process for the preparation of ketoximes, especially ketoximes derived from branched chain ketones, wherein a ketone is reacted with a hydroxylamine salt in the presence of an alkanol and a heterogeneous base und...
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WO/1991/018866A2 |
There are provided novel 1,4-diamine-2,3-dihydroxybutanes useful as antiviral agents, pharmaceutical compositions containing them and processes for preparing such compounds.
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WO/1991/017139A1 |
Schiff bases having formula (I) wherein R?1� signifies CH�3?, C�2?H�5?, R?2� signifies H, CH�3?, R?3� signifies H, C�1-4?-alkyl, R?4�, R?5�, R?6�, R?7� signify H, CH�3?, C�2?H�5?, CH�2?CH�2?CH�3?, CH(C...
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WO/1991/016035A1 |
The present invention involves photoprotective compositions which are useful for topical application to prevent damage to skin caused by acute or chronic exposure to ultraviolet light comprising chelating agents having formula (I) wherei...
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WO/1991/016034A1 |
The present invention involves photoprotective compositions which are useful for topical application to prevent damage to skin caused by acute or chronic exposure to ultraviolet light comprising chelating agents having formula (I) wherei...
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WO/1991/015119A1 |
The present disclosure is directed to substituted cyclohexanedione compounds, the preparation of said compounds, compositions containing said compounds, and the use of said compositions in the selective pre- and postemergent kill and con...
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WO/1991/014675A1 |
The invention relates to bicyclo[3.3.0]octane derivatives of formula (I), and their enantioners. In formula (I) not more than one double bond is located between the carbon atoms of the centres a-b or b-c or b-d, and R?1� is (a'), (b'),...
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WO/1991/014694A1 |
Chiral catalysts for enantioselectively epoxidizing a prochiral olefin are disclosed, together with methods of using such catalysts. In accordance with one aspect of the invention, the catalyst is a salen derivative which has general str...
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WO/1991/012241A1 |
A hydrazine derivative of formula (I), wherein A represents an optionally substituted phenyl, naphthyl or heteroaromatic group containing one or two nitrogen atoms, and R1 represents hydrogen, optionally substituted alkyl, or optionally ...
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WO/1991/007374A1 |
An alpha,beta-unsaturated ketone and ketoxime derivatives thereof represented by general formula (I), wherein Y is an oxygen atom or a hydroxyimino group, Z is a cyano group or an alkoxycarbonyl group, R1 and R2 which may be the same or ...
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WO/1991/005552A1 |
Compositions containing as the active ingredient a spin-trapping reagent, preferably $g(a)-phenyl butyl nitrone (PNB), or spin-trapping derivatives thereof, in a suitable pharmaceutical carrier for administration to a patient, are disclo...
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WO/1991/003470A1 |
Process for the production of an aryl triazolinone of formula (I), in which R is halogen, alkyl, haloalkyl, cyanoalkyl, arylalkyl, alkoxyalkyl, alkylthio, alkylsulfinyl, alkylsulfonyl, alkylthioalkyl, alkylsulfinylalkyl, alkylsulfonylalk...
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WO/1991/001289A1 |
Substituted cyclohexanedione derivatives of general formula (I), and their salts, enamine and analogous derivatives, acylates, sulfonates, carbamates, and ether derivatives, each having herbicidal and plant growth regulating actions, whe...
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WO/1991/000544A1 |
A high-performance quadratic nonlinear optical element which can exhibit a large nonlinear optical effect. The element contains a part which comprises a non-centrosymmetric monoclinic crystal, belonging to the space group Cc and the poin...
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WO/1990/012073A1 |
The invention concerns trifluoromethylcyclohexane derivatives of the formula (I) in which R, A?1¿, A?2¿, (a), Z?1¿, Z?2¿ and o are as defined in claim 1. These compounds can be used as components of liquid-crystal media for electro-o...
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WO/1990/011988A1 |
This invention concerns compounds having structure (I), wherein each of R2, R3, R4, R5, R6, R7, R2', R3', R4', and R5', is independently hydrogen (-H), or a hydroxyl (-OH), methoxy (-OMe), methyl (-Me), carboxaldehyde (-CHO) or phenylfor...
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WO/1990/009985A1 |
This invention relates to a p-aminophenol derivative of general formula (I) (wherein A, B, Ar, R1, R2 and R3 are as defined above), and its salts, an intermediate for the synthesis thereof, a method for the production of these compounds,...
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WO/1990/007493A1 |
Novel compounds of formula (I), where X is an aldimino or ketimino group, process for manufacturing them, fungicides containing these compounds as active substances, and the use of these active substances and fungicides to destroy fungi ...
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WO/1990/006913A1 |
The invention concerns the preparation of explosion-proof trimethine salts which are only slightly soluble in water and have the formula (I), in which: R is an aryl or a heteroaryl group, which may contain one or more substituents, and X...
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WO/1990/004584A1 |
The present invention relates to novel hydroximic acid halides, the preparation of the same, pharmaceutical compositions containing the above novel compounds as active ingredients as well as the use of the said compounds in the therapy o...
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WO/1990/002113A1 |
Compounds of specific oxime derivatives or salts thereof and herbicidal compounds containing said compounds as herbicidal ingredients are disclosed. The oxime derivatives show an excellent weed-killing effect against both of broadleaf an...
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WO/1990/001874A1 |
The present invention relates to a specific oxime derivative of formula (I) or its salts and herbicidal compositions containing the same. The oxime derivatives according to the present invention show excellent herbicidal effect against b...
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WO/1990/000854A1 |
Complexes useful as radiopharmaceutical imaging agents comprise technetium bonded to a ligand which generally can be described by formula (I), wherein Z is N, C, B or P; the three Y groups can be the same or different, each characterized...
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WO/1990/001025A1 |
Disclosed are novel enamine quaternary compounds of formula (I), wherein m = 1, 2 or 3 and n = 1, 2 or 3 with the proviso that m+n = 3, 4 or 5; R1 and R2 are independently lower alkyl or hydrogen, and R3 and R4 are independently selected...
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WO/1990/000542A1 |
The present invention provides a simple process for the production of anhydrous oxime by the separation of the oxime from an aqueous solution. The process is advantageous because the potential explosive hazards of current processes are e...
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WO/1989/012623A1 |
A process for preparing an aromatic aldoxine, such as benzaldehyde oxime, by reacting the corresponding alpha.alpha-dihalide, such as benzal chloride, with a hydroxylamine salt in the presence of an excess of an aqueous base sufficient t...
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WO/1989/012041A1 |
Compounds of formula (1a), (1b) or (1c) or isomeric or tautomeric forms thereof characterized in that W is hydrogen or one of the groups (alpha) and (beta); R1, R2, R3, R4, R and R'' are various substituents; and n is 1, 2, 3, 4 or 5; an...
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WO/1989/011473A1 |
A novel process for the production of O-substituted oximes is disclosed. The process involves reacting an oxime with an alkali-metal hydroxide optionally in a solvent which forms an azeotrope with water to form a mixture of the alkali me...
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WO/1989/010916A1 |
The conjugate addition of hydrocarbon equivalents to alpha,beta-unsaturated carbonyl compounds using a series of novel catalysts is described. The catalysts comprise copper(I) complexes with ligand systems comprising either tropocoronand...
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WO/1989/010758A1 |
Compounds, compositions, their methods of preparation and use in binding bio-affecting substances to the surface membrane of bioparticles, such as eukaryotic cells, without producing appreciable detrimental effect on morphology or physio...
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WO/1989/006226A1 |
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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WO/1988/008836A2 |
Certain aryl substituted naphthalene, benzoxepine, benzazepine and benzocycloheptene derivatives are disclosed. The compounds are useful in treating hyperproliferative skin disease, allergic reactions and inflammation.
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WO/1988/007036A1 |
Compound having beta-adrenergic blocking properties having formula (I), wherein X is -O-, -CH2- or -----; Y is =O or a derivatized keto group, each of which is hydrolyzable or enzymatically convertible to a ketonic group; R is alkyl havi...
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WO/1987/005291A2 |
Novel compounds suitable for inclusion in a ferroelectric smectic liquid crystal mixture, having formula (I), where the rings are independently phenyl, cyclohexyl or pyrimidyl, n is 0 or 1, m is 1, 2 or 3 (m + n is 1, 2 or 3), A, B, D, E...
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WO1987003278A2 |
A ring contraction approach is applied to preparation of cyclopentane derivatives, especially 2,2,5,5-tetra-methylcyclopentanecarboxylic acid from cyclohexane compounds. In one aspect, a cyclohexane diazoketone is reacted with an amine (...
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WO/1987/002356A1 |
Compounds of the general formula (2). X is 0 or 6. R1, R2, R3, R4, R5 and R6 can be selected from various substituent groups and it is possible for (a) R4 and R5 and (b) R4 and R6 to form cyclic substituents together. The compounds have ...
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WO/1987/001721A1 |
Metal complexes of hydroxyl and/or thiol containing Mannichs are prepared by reacting a transition metal containing agent with an aromatic Mannich. The Mannich is prepared from a substituted hydroxyl and/or thiol containing aromatic, an ...
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WO/1987/001699A1 |
2- AD1-(3-chloroallyloxyamino)propylidene BD-5-(2-ethylthiopropyl)-cyclohexane-1,3-dione and salts thereof. The compounds exhibit pre- and post-emergent phytotoxicity and are useful as selective herbicides against grasses.
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WO/1986/004328A1 |
Novel derivatives of cyclic and acyclic terpenoid alcohols, having general formula (I) X-(CO)n-O-T1, where n = O or 1, T1 is a terpenoid group and X is a combination of cyclic groups, eg phenyl, cyclohexyl and pyrimidyl. X preferably con...
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WO/1986/003196A1 |
Methyl substituted bicyclo AD2.2.1 BDheptan nitriles of the general formula (A), wherein the methyl group occupies the position C-4 or C-5, the residue R1 is at C-2 and the nitrile group is at C-3 or alternately the residue R1 is at C-3 ...
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WO/1986/003191A1 |
Methyl substituted bicyclo AD2.2.1 BD heptane/heptene methylol derivatives of general formula (A), wherein the methyl group occupies the position C-4 or C-5, the residue R1 the position C-2 and the methylol residue the position C-3 or al...
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