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5639887 |
MDR reversal agents
Compounds of the general formula: ##STR1## wherein R 1 , R 2 , R 3 , R 4 and R 5 are herein described, A is a straight or branched (C 2 -C 12 )alkyl or a phenyl moiety and B is a moiety of the...
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5585327 |
4-substituted pyridyl-3-carbinol compositions and a co-herbicide
4-substituted pyridyl-3-carbinols of the formula ##STR1## wherein R is hydrogen, or an acyl, alkyl or carbamyl group exhibit desirable preemergent and postemergent herbicidal activity. Also...
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5580868 |
Pyridyloxy-acrylic acid esters
Novel pyridyloxy-acrylic acid esters of the formula ##STR1## in which Ar represents optionally substituted aryl or represents optionally substituted heteroaryl, a process for preparing the novel...
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5573999 |
β-substituted cinnamic acid derivative
β-Substituted cinnamic acid derivatives of the formula 1, ##STR1## where R 1 is alkyl, chlorine or bromine, --X-- is --O--, --S--, ##STR2## m is 0 or 1, --Y is --OR 4 , --O--NCR 5 R 6 , --NR...
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5550236 |
Process for cross-coupling aromatic boronic acids with aromatic halogen compounds or perfluoroalkylsulfonates
A process for preparing polycyclic aromatic compounds by cross-coupling aromatic boronic acids with aromatic halogen compounds or perfluoroalkylsulfonates in the presence of metallic palladium, if...
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5534188 |
Acetylene derivatives, process for producing the same, liquid crystal composition containing the same as an active ingredient, and liquid crystal element using said liquid crystal composition
An acetylene derivative represented by general formula (I): ##STR1## wherein R 1 is saturated or unsaturated alkyl group having 3-20 carbon atoms, R 2 is saturated or unsaturated alkyl group...
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5530015 |
Dihaloprene compound, insecticide/acaricide containing said dihalopropene compound as active ingredient, and intermediate compound for use in production of said dihalopropene compound
There is disclosed a dihalopropene compound of the formula I: ##STR1## wherein l is an integer of 1 to 5; m is an integer of 1 to 4; R 1 's and R 2 's are the same or different and are...
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5527827 |
Bisarylcarbinol cinnamic acids as inhibitors of leukotriene biosynthesis
Compounds having the Formula I: R 1 R 2 C(OR 3 )--Ar 1 --X--Ar 2 --C(Ar 3 )CHCO 2 H I are inhibitors of leukotriene biosynthesis. These compounds are useful as...
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5506227 |
Pyridine-substituted benzyl alcohols as leukotriene antagonists
Compounds having the formula I: ##STR1## are antagonists of the actions of leukotrienes. These compounds are useful as anti-asthmatic, anti-allergic, anti-inflammatory, and cytoprotective agents....
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5500429 |
Calcium uptake inhibitors
This invention relates to 1-aryl-3-pyridinyl-2-propene-1-ones, the use of these compounds as calcium uptake inhibitors in leukocytes and thrombocytes, and pharmaceutical compositions containing...
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5496844 |
Indole derivatives
The present invention provides indole derivatives of the general formula: ##STR1## The indole derivatives of the invention have potent antiestrogen activity and are useful as drugs for the...
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5438059 |
Certain acrylates having fungicidal activity
Fungicidal compounds of the formula (I): ##STR1## and stereoisomers thereof, wherein R 1 is optionally substituted aryl or optionally substituted heteroaryl; Y is oxygen, sulphur or NR 4 ; R 2 ,...
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5434267 |
Process for the preparation of substituted 3-alkoxyacrylates
Process for the preparation of compounds of the formula (I) ##STR1## in which R 1 , R 2 , R 3 , X and n have the meaning given in the description, by reacting acetates with carbon monoxide in the...
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5399566 |
Pyridine derivatives having angiotensin II antagonism
The invention provides compounds represented by the following formula (I) ##STR1## or a pharmaceutically acceptable salts thereof wherein A represents ##STR2## B represents a carboxy or tetrazolyl...
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5389651 |
Nitrogen-containing heterocyclyl-oxy and -thio compounds useful as pesticides
Compounds of the formula ##STR1## wherein R is hydrogen; C 1 -8 alkyl; C 2 -8 alkenyl; C 3 -8 alkadienyl; C 2 -8 alkynyl; C 4 -8 alkadiynyl; C 2 -10 (alkoxyalkyl); C 2 2 -10 (alkylthioalkyl); C 3...
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5342941 |
Naphthalene derivatives, processes for preparing the same, and synthetic intermediates therefor
Naphthalene derivative of the formula [I]: ##STR1## wherein R 1 and R 2 are the same or different and are hydrogen atom, hydroxy group, cyclo-lower alkyloxy group, substituted or unsubstituted...
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5318946 |
2-(heteroaryloxyphenoxy)alkylsulfonates useful as herbicidal agents
2-(Heteroaryloxyphenoxy)alkylsulfonate compounds which are effective for the selective control of grass weed species in the presence of crops are described. Also described are a method for the...
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5308826 |
Herbicidal 4-substituted pyridyl-3-carbinols
4-substituted pyridyl-3-carbinols of the formula ##STR1## wherein R is hydrogen, or an acyl, alkyl or carbamyl group exhibit desirable preemergent and postemergent herbicidal activity. Also...
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5304532 |
Herbicidal compounds
Compounds of the formula ##STR1## wherein X 1 , X 2 and X 3 each independently represents hydrogen, halogen or alkyl; n is 0 or 1; Z represents hydrogen or halogen or an amino, alkyl, haloalkyl,...
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5304565 |
Nitrogen containing heterocyclic compounds, their production and use
Nitrogen-containing heterocyclic compounds of the formula (I): ##STR1## wherein Y is N or CH; R 1 , which may be optionally bound through a hetero atom, is a hydrocarbon residue which may be...
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5290478 |
Optically active compounds
Optically active compounds having the following formulae (1), (2) or (3) ##STR1## wherein R and R' are C 1 -20 alkyl groups; X and Y 1 are --, O, S, or divalent groups such as COO, OOC and OCOO; m...
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5284971 |
4-(3-cyclohexyl-4-hydroxy or-methoxy phenylsulfonyl) 3,5 dibromo phenyl acetic thyromimetic cholesterol-lowering agents
Compounds of general formula (I) ##STR1## wherein R 1 is (CH 2 ) n ((CHNR 7 R 8 ) m C(O)R 9 ; n=1-3; and m=0 or 1; R 3 and R 5 are independently Cl, Br, I, or CH 3 ; R 7 and R 8 are...
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5274100 |
Process for the preparation of (3-fluoropyridin-2-yloxy)phenoxypropionic acids
(3-Fluoropyridin-2-yloxy)phenoxypropionic acids of formula I ##STR1## wherein X is hydrogen, fluoro, chloro, bromo or trifluoromethyl and Y is hydrogen, sodium or potassium, are prepared by...
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5264579 |
D ring intermediates for the synthesis of camptothecin and camptothecin analogs
Processes for making compounds of Formulae XIV, XV, and XVII ##STR1## wherein R 6 is lower alkyl, R 7 is lower alkyl, R is lower alkyl, Y is H, F or Cl, R 8 is a compound of Formula ##STR2##...
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5258521 |
Process of producing optically active propionic acid ester derivatives
Processes for producing optically active ester derivatives are disclosed. According to the present invention an optically active aryloxyphenoxy propionate derivative is produced by reacting a...
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5254690 |
Alkoxymethylpyridine d-ring intermediates useful for the synthesis of camptpthecin and camptothecin analogs
Compounds of Formula I ##STR1## are made in accordance with the following scheme: ##STR2## wherein R may be loweralkyl; R 1 may be H, loweralkyl, loweralkoxy, or halo; R 2 , R 3 , R 4 , and R 5 ...
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5248780 |
Pyridyl substituted alkenoic acid derivatives
The invention concerns novel, pharmaceutically useful 1,3-dioxane alkenoic acid derivatives of the formula I containing a pyridyl moiety at position 4 of the dioxane ring and in which the groups at...
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5238908 |
Herbicidal glutaramic acids and derivatives
This invention relates to glutaramic acids and derivatives exhibiting herbicidal activity having the structure ##STR1## wherein A is a carboxylic acid or a derivative thereof, D is CH or N, and R,...
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5234895 |
Arylpyridone herbicides
Compounds having the formula ##STR1## in which: R 1 is hydrogen or fluoro; R 2 is halo, trihalomethyl, pentahaloethyl, mono- or difluoromethyl, di-, tri- or tetrafluoroethyl, C 1 -C 2 ...
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5234894 |
Carbonyl acetonitrile derivative and herbicide containing it as an active component
A cyanoketone derivative of the following formula (1) ##STR1## wherein A 1 is a substituted or unsubstituted phenyl or naphthyl group or a substituted or unsubstituted heterocyclic group; each...
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5229393 |
Fungicidal alpha substituted acrylates
Compounds of formula (I): ##STR1## and stereoisomers thereof, wherein V is an oxygen or a sulphur atom; X and Y, which may be the same or different, are hydrogen or halogen atoms, or optionally...
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5225550 |
Process for the preparation of substituted acyclic nucleosides, and intermediates occurring therein
It is possible, by using symmetrical formaldehyde acetals of the formula ##STR1## in which the substituents R 1 -R 3 have the specified meanings, advantageously to introduce the substituent...
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5223518 |
1-phenyl-3-aryl-2-propyne-1-one useful as calcium uptake inhibitors
This invention relates to 1-phenyl-3-aryl-2-propyne-1-ones, the use of these compounds as calcium uptake inhibitors in leukocytes and thrombocytes, and pharmaceutical compositions containing these...
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5216169 |
3-hydroxypyridineazomethine dye
A 3-hydroxypyridineazomethine dye represented by general formula (I) ##STR1## wherein R 1 represents an aliphatic group, an aromatic group, or a heterocyclic group; R 2 represents an aliphatic...
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5212317 |
Methods and intermediates for the assymmetric synthesis of camptothecin and camptothecin analogs
Processes for making compounds of Formulae XIV, XV, and XVII ##STR1## wherein R 6 is lower alkyl, R 7 is lower alkyl, R is lower alkyl, Y is H, F or Cl, R 8 is a moiety of Formula XVIII ##STR2##...
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5207819 |
Phenoxypropionic acid ester derivatives
Disclosed is a novel compound of the formula [I]: ##STR1## (wherein R 1 is H or CH 3 , R 2 is H or C 1 -C 4 alkyl), furylmethyl group, tetrahydrofuryl group 2-tetrahydropyranylmethyl group or...
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5205855 |
Herbicidally active phenoxyalkanecarboxylic acid derivatives
A compound of the formula: ##STR1## wherein Q 1 is CH or N; R is H or C 1 -C 5 alkyl; X is H, halogen, CF 3 , or NO 2 ; Y is H or halogen; Z is --O-- or --NH--; A is ##STR2## wherein Q 2 , and...
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5204476 |
Fluorophenylpyridines
The invention relates to fluorophenylpyridines of the formula I: ##STR1## where R 1 and R 2 are substituted and unsubstituted monovalent organic radicals.
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5204477 |
Pyridine derivatives in liquid crystalline medium useful for electrooptical display elements
The invention relates to pyridine derivatives of the formula I ##STR1## wherein R 1 , A, Z, r, X, s and R 2 have the meaning given in claim 1, and their use as components for liquid crystal media...
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5200524 |
Camptothecin intermediates and method of making same
Compounds of Formula I ##STR1## are made in accordance with the following scheme: ##STR2## wherein R may be loweralkyl; R 1 may be H, loweralkyl, loweralkoxy, or halo; R 2 , R 3 , R 4 , and R 5 ...
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5198439 |
Angiotension II antagonizing pyridine derivatives
The invention concerns pharmaceutically useful novel compounds of the formula I, in which R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , X and Z have the various meanings defined herein, and their...
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5198444 |
Methyl α-(2-substituted)pyrid-3-yl-β-methoxyacrylates, compositions containing them and their use as fungicides
Fungicidal compounds of the formula (I): ##STR1## and stereoisomers thereof, wherein K is oxygen or sulphur; Z is optionally substituted aryl or optionally substituted heteroaryl; X is O, S(O) n ,...
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5189165 |
Process for the preparation of 1,1-disubstituted cyclopropane derivatives
A process for preparing a compound I ##STR1## with A=t-butyl, aryl and R=alkyl, alkenyl, alkynyl, alkenynyl, cycloalkyl(alkyl), aryl, arylalkyl, alkyl-S-(-O)-aryl by reacting a compound III...
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5187176 |
1-phenyl substituted pyrimidone derivatives
Phenyl substituted heterocyclic compounds having insecticidal activity have the formula (I): ##STR1## wherein R 1 is an optionally substituted pyridone, thiopyridone, pyrimidinthione,...
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5151428 |
Pyridine derivatives and their compositions for the control of insect pests
A pyridine derivative of the formula: ##STR1## wherein R 1 is, the same or different, each a hydrogen atom, a halogen atom, a C 1 -C 4 alkyl group, a C 1 -C 4 haloalkyl group, a C 1 -C 3 ...
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5134066 |
Improved probes using nucleosides containing 3-dezauracil analogs
The deazauracil containing probes of the invention are able to withstand higher temperatures, thereby allowing unmatched probes and mismatched probes to be washed off at higher hybridization...
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5132312 |
Substituted cyclohexene derivatives as HMG-CoA reductase inhibitors
Disclosed are novel 3-hydroxy-3-methylglutarylcoenzyme A reductase inhibitors useful as antihypercholesterolemic agents represented by the formula ##STR1## and the corresponding ring-opened hydroxy...
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5120869 |
Herbicidal compounds
A herbicidal compound of formula (I): ##STR1## wherein X is O, S(O) n or NR a where R a is H or alkyl and n is 0, 1 or 2; R 1 is H or halo; R 2 is N or CR 3 where R 3 is halo or NO 2 ...
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5110943 |
Certain phenoxy (or 5-trifluoromethyl-pyridyl-oxy)-phenoxy-2-yl-propane derivatives
The R-enantiomer of a compound of formula I: ##STR1## where Z is an optionally substituted cyclic organic moiety and C* represents an optically active carbon atom, may be prepared by supplying a...
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5103007 |
Lipids
Lipid derivatives represented by the formula: ##STR1## wherein R 1 stands for an optionally substituted higher alkyl group, R 2 stands for an optionally substituted lower alkyl group or an...
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