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WO/1992/004325A1 |
There are disclosed compounds of formula (I), wherein A is alkyl of 3-19 carbon atoms, diloweralkyl vinyl, dihalovinyl, diphenylvinyl, lower alkynyl, (a) or (b); W is -CR2O-, -CH=CH- or -CH=CHCH2O-, X is N or CR; Z is (c), (d), (e), (f),...
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WO/1992/001447A1 |
This invention concerns the compounds of formula (I) wherein R1 and R2 have various significances, in free form or salt form as appropriate. They possess antidiabetic and hypoglycemic activity and are therefore indicated for use in the t...
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WO/1992/000264A1 |
A method for synthesizing 1,1-bis(chlorophenyl)2,2,2-trichloroethanol (dicofol) from chloral and chlorobenzene, wherein the acid by-products generated during the condensation of the chloral and the chlorobenzene are used as a reaction me...
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WO/1991/016322A2 |
Osmium-catalyzed methods of addition to an olefin are discussed. In the method of asymmetric dihydroxylation of the present invention, an olefin, a chiral ligand, an organic solvent, water, an oxidant and an osmium-containing compound ar...
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WO/1991/014500A1 |
The present invention relates to ceramic materials containing a homogeneous dispersion of one or more metals, particularly sol-gel ceramic materials, a method of preparing the same, and processes for hydrogenating or oxidizing organic co...
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WO/1991/013918A1 |
High yields of polymerized alcohols are obtained when unsaturated fatty alcohols are polymerized in the presence of siliceous earth/alum earth catalysts and basic alkali metal compounds.
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WO/1991/013046A1 |
A process for separating optical isomers in a pseudo-moving bed system, which comprises introducing a solution containing an optical isomer mixture and a desorbing liquid into a packed bed containing an optical resolution packing therein...
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WO/1991/008186A1 |
A novel substituted open-chain terpene compound of general formula (I) which is useful as an intermediate for the synthesis of sarcophytol A, wherein R is ($g(a)), ($g(b)), or ($g(c)) (wherein R?1¿ is cyano or formyl R?2¿ is hydrogen o...
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WO/1991/005754A2 |
Derivatives of long-chain fatty alcohols, and methods of obtaining them, are provided, as well as pharmaceutical compositions containing derivatives and their uses, in particular in treating or preventing neuro-degenerative illnesses, co...
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WO/1991/003451A1 |
Intermediates of structural formula (II), (III), (IV), (VIII), (XI), or (XII), wherein said compound has an asymmetric center(s) as indicated by the single asterisk (*) and the double asterisk (**) and wherein the compound is substantial...
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WO/1991/003473A1 |
Intermediates of structural formula (III) or (Va) having an asymmetric center as indicated by an asterisk (*) and being substantially free of its opposite enantiomeric form, wherein Z represents O or NOP1; P1 is (a), (b), (c), H, alkyl, ...
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WO/1991/000143A1 |
The invention relates to oxidic heterogeneous catalysts based on nitrogen-containing polymers to which oxidic osmium is bonded in an oxidation number lower than the octavalent number, their use in converting olefinic bonds into vicinal d...
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WO/1990/014329A1 |
Compounds of formula (I) in which the residues have the following meanings: a is (II) or (III); R?1¿ is CH¿2?OH, CH¿3?, CF¿3?, COOR?5¿ with R?5¿ or, A is a trans, trans-CH=CH-CH=CH- or tetramethylene group; B is an alkylene group w...
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WO/1990/012006A1 |
Substituted 1-[3-(heteroarylmethoxy)phenyl]-alkanols and related compounds which, by inhibiting 5-lipoxygenase enzyme and/or blocking leukotriene receptors, are useful in the prevention or treatment of asthma, arthritis, psoriasis, ulcer...
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WO/1990/011271A1 |
The invention concerns new leukotriene B¿4? analogues of formula (I), in which R¿1? denotes the CH¿2?OH, CH¿3?, CF¿3?, COOR¿4? residues or the CONHR¿5? residue, A is a trans, trans-CH=CH-CH=CH-, trans-CH¿2?-CH¿2?-CH=CH- or tetra...
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WO/1990/008122A1 |
A process is disclosed for producing Guerbet alcohols by condensing at least one primary or secondary alkanol with 2 to 30 carbon atoms in the presence of an alkali catalyzer and a co-catalyzer at higher temperatures and by removing the ...
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WO/1990/005127A1 |
Mixtures of fatty alcohols, Rmix-OH, of natural origin, in particular of purely vegetable origin, and of their ethoxylates with improved low-temperature behaviour and of general formula Rmix-O-(CH2CH2O)x-H, where x is a number from 2 to ...
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WO/1990/005126A1 |
Saturated hydrocarbon chains are oxidised using a titanium containing silicalite catalyst having an infrared absorption band around 950 cm-1 preferably in solutions, the chains may be alkanes or alkyl groups of alkyl cyclic compounds.
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WO/1990/003113A1 |
Certain cyclohexyl and cyclohexenyl aliphatic alcohols and ketones are potent attractants for Dacus latifrons, the Malaysian fruit fly. By attracting adult males to field traps, the compounds provide a means for detecting, monitoring, an...
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WO/1989/011470A1 |
The invention relates to dihalogeno-3,3 fluoro-2 propenol-1 having the formula X1X2C=CF-CH2OH (I), wherein X1 and X2, which may be identical or different, represent a fluorine, a chlorine or a bromine atom providing that X1 and X2 do not...
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WO/1989/011469A1 |
Leukotriene-B4 derivates are disclosed having the formula (I), in which R1 is the residue CH2OH, the residue COOR5 or the residue CONHR6, A is a transmethylene group, a trans-CH=CH-CH=CH-methylene group or a tetramethylene group, B is a ...
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WO/1989/006225A1 |
An osmium-catalyzed method of addition to an olefin. In the method of asymmetric dihydroxylation of the present invention, an olefin, a chiral ligand, an organic solvent, water, an amine oxide, an osmium-containing compound and, optional...
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WO/1989/005581A1 |
Antifungal carbinols, particularly alpha-styryl carbinols, and the corresponding epoxy carbinols are provided. These carbinol compounds have formula (I) or a pharmaceutically or agriculturally suitable salt thereof, wherein E is a bond o...
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WO/1989/004819A1 |
Derivatives of trifluoromethyl-1-tetralines having the general formula (I), wherein X is a hydrogen atom, a halogen, a hydroxy group, an alkoxy group from C1 to C8 or an optionally substituted aromatic ring; R1 is a hydrogen atom or an h...
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WO/1989/002885A1 |
Multimethyl cyclohexene or cyclohexane derivatives having woody, spicy, amber of violet odors are disclosed. The derivatives can be formulated into perfumes, talcs, lotions, cremes and air fresheners.
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WO/1988/005770A1 |
2-methyl-3-(3-methylphenyl)-propan-1-ol, 2-methyl-3-(3,5-dimethylphenyl)-propan-1-ol, 1-(3-methylphenyl)-2-methylbutan-3-ol and 1-(3,5-dimethylphenyl)-2-methylbutan-3-ol are disclosed, as well as their production and use as aromatics.
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WO/1988/005045A1 |
Novel analogs of Leukotriene B4 which are selected from a compound of formula (I), B-C±C-CH2C(M2)-C±C-Y-C(M1)-A, or formula (II), B-C±C-CH2C(M2)-C±C-P-R5-A: wherein Y is formula (III), wherein P is formula (IV). Patentable intermedia...
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WO/1988/001995A1 |
A process for reducing aldehydes or ketones using a stable and highly active catalyst not soluble in a solvent, easily removable from the reaction system after completion of the reaction, and reusable. This process comprises reacting an ...
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WO/1988/001612A1 |
Immunoregulatory N-(S-3-alkyl-4-heptenoyl)- and N-(S-3-alkylheptanoyl)-D-gamma-glutamyl-glycyl-D-alanine and esters thereof are synthesized via R-trans-2-hexen-4-ols, R-3-alkyl-4-heptenoic acid and S-3-alkylheptanoic acid.
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WO/1988/001613A1 |
A process and intermediates for the manufacture of S-3-methylheptanoic acid from S-citronellol; a crystalline form of immunoregulatory N-(S-3-methylheptanoyl)-D-gamma-glutamyl-glycyl-D-alanine, and immunoregulatory agent; and a process a...
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WO/1988/000177A1 |
Process for producing 2-butine-1,4-diol characterized in that a reaction system is made to react in the presence of a catalyst based on copper-(I)-acetylide at temperatures of between 60 and 130�C, said reaction system containing calci...
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WO/1987/004703A1 |
Novel polyacetylene compositions, a process of producing the compositions and a method for inhibiting tumors utilizing the compositions. More particularly, the compositions are antitumor polyacetylenes which are derived from marine organ...
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WO/1987/004514A1 |
A sensor for an inclination measuring device which comprises a capsule (3) part-filled with a conductive liquid. First to fourth electrodes (A-D) are disposed within the capsule in contact with the liquid. An electrical signal is applied...
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WO/1987/004515A1 |
A sensor for an inclination measuring device which comprises a capsule (3) part-filled with a conductive liquid. First to fourth electrodes (A-D) are disposed within the capsule in contact with the liquid. An electrical signal is applied...
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WO/1986/007590A1 |
Polyhaloalkene compounds of formula (I), wherein X is sulfur, oxygen, nitrogen or methylene, Y1 and Y2 independently are fluorine, chlorine or bromine, Z is hydrogen or the same as Y1 or Y2, and n is 1-4; provided that: (A) when X is sul...
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WO/1986/007352A1 |
Alcoxylation products of 2-benzylalkanol of formula (I) wherein R1 represents alkyl radicals containing from 6 to 22 atoms of C, R2 represents an alkylene radical containing from 2 to 6 atoms of C, and n is an integer from 1 to 100. Pref...
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WO/1986/006064A1 |
Compound having the formula (I) wherein R1 to R4 represent independently H, OH, C1-C6 alkyl or C1-C6 alkoxy; and A represents -COR5, R5 being H when at least one of the substituants R1 to R4 is different from H; C1-C6 alkyl; amino; (C1-C...
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WO/1986/004056A1 |
Propanol derivatives of formula (I), wherein X is a leaving group; R1 is H or a protecting group; and R2 is H, and R3 is a group -CH2Y wherein Y is a leaving group; or R2 and R3 together form =CH2. The propanol derivatives of the formula...
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WO/1986/003737A1 |
New tricyclo AD5.2.1.02,6 BD decane/decene derivatives having the formula (I) wherein Rd, in the case where Rd = -CH3, is in position C7 or C8, the dotted lines between C3 and C4 and C4 and C5 represent either two single C-C bonds or a C...
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WO/1986/003488A1 |
Compounds of formula (I), wherein R is hydrogen or primary or secondary C1-6alkyl, R1 is primary or secondary C1-6alkyl or R and R1 together are (CH2)m or (Z)-CH2-CH=CH-CH2- wherein m is 2, 3, 4, 5 or 6, Ro is C1-6alkyl, C3-7cycloalkyl o...
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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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WO/1986/000886A1 |
A general method for producing methylol compounds by the reaction of an organometallic compound with formaldehyde in which the formaldehyde is generated in situ from and by the use of a high molecular weight linear formaldehyde homopolymer.
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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...
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WO/1985/004394A1 |
Alkynol compounds represented by the formula (I) (wherein R1 to R5 and R6 to R10 each represents a hydrogen atom or a lower alkyl group, and R11 represents a lower alkyl group or a group represented by the formula (II) (wherein R1 to R5 ...
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WO/1985/003286A1 |
A process for the hydrogenation of an aldehyde or a ketone comprises reacting the aldehyde or ketone with methanol in the presence of a platinum group metal catalyst. During the reaction methanol acts as a hydrogen donor and produces for...
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WO/1984/004520A1 |
Mixtures of tricyclo AD5.2.1.02,6 BDdecane, the main isomers having the formula (A), wherein R1 and R2 represent hydrogen atoms, respectively a methyl group or a hydrogen atom, one of the substituents being a methyl group and the other o...
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WO/1984/003703A1 |
New process for preparing the pheromone active compound lineatin (3,3,7-trimethyl-2,9-dioxatricyclo AD3,3,1,04,7 BD-nonane), by reacting a 2,2-dimethyl-3,4-pentadienal of formula (1), in which R1 and R2 is each hydrogen or lower alkyl, w...
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WO/1984/003086A1 |
2,6-exo configured tricyclo AD5.2.1.02,6 BDdecane derivatives with functional side chain in C-8/C-9, having the general formula (A) wherein Ra, Rb, Rc and Rd are hydrogen residues, or Rd is a methyl group and Ra, Rb and Rc are hydrogen o...
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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...
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