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Patent Searching and Data


Matches 501 - 550 out of 2,541

Document Document Title
WO/1993/002710A2
The present invention provides the use of a persistent aryloxy or arylthio free radicals, other than perhalo radicals, for the manufacture of a contrast medium for use in magnetic resonance imaging. Also provided are magnetic resonance i...  
WO/1993/002711A1
The present invention provides the use of a persistent $g(p)-system free radical for the manufacture of a contrast medium for use in magnetic resonance imaging, wherein the electron delocalising $g(p)-system of said radical comprises at ...  
WO/1993/002076A1
A 1,2-dithiolane compound with antibacterial and cell growth inhibitory activities represented by general formula (I), wherein n represents an integer of 0 to 2; R1 represents OR3 (wherein R3 represents hydrogen or lower alkyl), NR4R5 (w...  
WO/1993/002383A1
Nonlinear optical (NLO) compositions are disclosed which contain polar disulfone-functionalized molecules (PDFMs), wherein the polar disulfone-functionalized molecules are of formula (I), where n is 0, 1 or 2; R1 and R2 each independentl...  
WO1992017549A3  
WO/1992/020669A1
The present invention relates to highly diastereoselective processes for production of cis-nucleosides and nucleoside analogues and derivatives in high optical purity and intermediates useful in those processes.  
WO/1992/020696A1
The present invention relates to highly diastereoselective processes for production of cis-nucleosides and nucleoside analogues and derivatives in high optical purity and intermediates useful in those processes.  
WO/1992/019613A2
Therapeutical compositions based on compounds selected from formulas (I) and (Ia), wherein X is selected from =S, =O, =SO, =N-OH, =N-R5, =N-NH-CONH2, =N-NH-CSNH2 and (a); A is selected from group (b), a group having formula (c), a C=O gr...  
WO/1992/017549A2
Methine dyes have the polyketone grouping (I), in which the variables have the following meaning: A represents (a) or (b); R?1� represents a 5 or 6-membered cycloaliphatic residue with one or two heteroatoms from the group -NR?4�-, -...  
WO/1992/017220A1
A plasma filtration method to separate blood into plasma and corpuscles with the primary filter and to remove high molecular weight substances as harmful components from said separated plasma by filtering said plasma with the secondary f...  
WO/1992/016499A1
The present invention relates to the synthesis of 2,2-dimethyl-3-(vinyl-2,2-bi-substituted) cyclopropanocarboxylic acids. Said acids are present in the majority of natural pyrethrines and in synthetic pyrethroids. These acids are obtaine...  
WO/1992/015294A1
Neolignan derivative compounds of the 2,4-diaryl-1,3-dithiolane and futoenone variety exhibit both PAF and 5-lipoxygenase antagonist activity.  
WO/1992/011867A1
Novel alpha glucohydrolase inhibitors are useful in the treatment of viral infections and metastatic tumors.  
WO/1992/012222A1
Alkylated diphenyl ethers, alkylated diphenyl methanes, alkylated phenoxathins and alkylated diphenyl sulfides are high-temperature stable lubricant fluids having excellent low temperature viscometrics, and excellent additive solubility....  
WO/1992/011254A1
The present invention describes a method for controlling pests which comprises contacting the pest with a pesticidally effective amount of a compound of formula (I) which contains between 8 and 30 carbon atoms, and wherein Y is oxygen or...  
WO/1992/011253A1
The present invention describes a compound of formula (I), wherein n and n' are the same or different and are each 0, 1 or 2; R is hydrogen or methyl, R' is methyl ethyl or cyclopropyl, R2 and R3 are the same or different and are each hy...  
WO/1992/010509A1
Renin-inhibiting peptides of the cyclohexylstatin type having general formula (I), in which A, B, D, E, Y, R?1¿, R?2¿ and n have the meanings given in the description, are disclosed, as well as a process for producing the same and thei...  
WO/1992/003131A1
A class of heterocyclic amino-alcohol compounds is described for treatment of CNS-related diseases, namely, for use as a neuroprotective agent, to reduce neurotoxic injury associated with conditions of hypoxia, anoxia or ischemia which t...  
WO1992000276A3  
WO/1992/000276A2
There are disclosed compounds of formula (I): Z(CH2)nCHR1COOCHR2COOH, in which Z is -SR3, -COCHR4NHCOR5, (a) or -NHCHR7COOH; R4, R5, R6 and R7, which may be the same or different, are each phenyl or alkylphenyl C7-12; R1 is hydrogen, alk...  
WO/1991/017151A1
Compounds of formula (I), wherein R�1? is an electronegative substituent such as nitro, halogeno or cyano group and R�2? is a group selected from (Ia) and (Ib), wherein R is hydrogen, or an alkyl, cycloalkyl, aralkyl or aryl group, w...  
WO/1991/009027A1
This invention pertains to a novel group of Thiarubrine substances and closely related derivatives, useful as antifungal and antibiotic agents.  
WO/1991/007397A1
A thia- and/or selenafulvalenyl compound having an excellent thermal stability and represented by general formula (I), wherein X¿1? to X¿4? and X¿1?' to X¿4?' are each independently S or Se; Y is a substituent not inhibiting overlapp...  
WO/1991/005761A1
A method of inhibiting the growth or replication of viruses of the HIV group is disclosed. Also disclosed are compounds useful in the method and pharmaceutical formulations incorporating such compounds. The method involves the use of com...  
WO1990004918A3  
WO/1990/007521A1
The invention concerns novel renin-inhibitory peptides which are useful for treating renin-associated hypertension, congestive heart failure, hyperaldosteronism, glaucoma and diseases caused by retroviruses. Processes for preparing the p...  
WO/1990/006304A1
The present invention provides compounds of formula (I), which contains between 9 and 27 carbon atoms, and wherein m and m1 are independently selected from 0, 1 and 2; R2a is hydrogen, methyl, or ethyl; R2b is acetylene or contains betwe...  
WO/1990/004918A2
Quaternary amine-containing ether lipid analogs of the formula R1-X-R2-N+(R3)(R4)(R5) Z- are disclosed. R1 represents a hydrophobic group and R2 represents the backbone of the molecule, with the quaternary amine being linked directly to ...  
WO/1989/008863A1
A non-linear optical material containing at least a compound represented by general formula (I) (wherein R1, R2, R3 and R4 each represents an organic substituent, provided that at least one of R1, R2, R3 and R4 is an electron-attracting ...  
WO/1989/003822A1
Anthralin analogues containing a thio-substituent, especially in one or more of the positions 2-, 7- and 10- of the anthralin ring. They may be made by reacting an anthralin derivative (e.g. 10-bromoanthralin) with a thiol or a compound ...  
WO/1989/001470A1
The invention concerns a process for producing E/Z mixtures of 2-(bicyclo[3.3.0]octane-3-ylidene) acetic acid derivatives of formula (I) in which either the E or the Z moiety predominates.  
WO1988008836A3  
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.  
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/1988/005071A1
Dioxolanes, thio analogs thereof, and derivatives of these and methods of preparation. These materials are useful as additives in lubricants and fuels. Methods for reducing fuel consumption in internal combustion engines employing the lu...  
WO1987005898A3  
WO1987005897A3  
WO1987005781A3  
WO/1987/005781A2
Synergistic plant growth regulator compositions containing (i) an ethylene response or ethylene-type response inducing agent and (ii) a malonic acid derivative compound. This invention also relates to the use of said compositions for ind...  
WO/1987/005898A2
Method for retarding plant growth by applying to the plant an effective amount of a malonic acid derivative compound. This invention also relates to novel malonic acid derivative compounds and processes for the preparation thereof.  
WO/1987/005897A2
Malonic acid derivative compounds, processes for their preparation and their use for increasing crop yield.  
WO/1987/004349A1
A genus of novel peptide analogs which have potent renin-inhibiting activity, methods of treating renin-based hypertension using these compounds, and pharmaceutical compositions containing these compounds as active ingredients.  
WO/1987/004155A1
Hexasubstituted cyclokexane compounds have the formula (I), in which Z1 is -CO-X1-, -X1-CO-, -CH2-X2-, -X2-CH2- or -CH2- or - CH2-CH2-, Z2 has one of the meanings of Z1 or is a simple bond, Z3 is -X1-CO- or -X2-CH2- X1 is O, S or Se, X2 ...  
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...  
WO1987001701A3  
WO/1987/001701A2
Nitrogen-containing heterocyclic compounds of formula (II) wherein R1 and R2 which signifie an alkyl group with 1 to 15 C atoms, wherein also one or several CH2-groups can be replaced by a grouping selected on the group -O-, -S-, -CO-, -...  
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...  
JP6693669B2  
JPWO2019017445A1
The present invention makes it a subject to provide a polymerization liquid crystal compound, a polymerization liquid crystal constituent, an optical anisotropy film, an optical film, a polarizing plate, and an image display device which...  
JP2020511450A
The present invention relates to desmethyl anethole Trithion (AOX) and its derivative for prevention of the disease relevant to production and an operation of the reactive oxygen species (ROS) of the mitochondria origin in a start and/or...  

Matches 501 - 550 out of 2,541