Abstract:
Pharmaceutical compositions, useful for treating abnormal calcium and phosphate metabolism, which contain geminal-diphosphonic acid compounds; and a method of treating diseases characterized by abnormal calcium and phosphate metabolism utilizing these pharmaceutical compositions.
Abstract:
Compounds useful in the treatment of inflammation structurally represented as ##STR1## wherein X is O or S and the R groups are as herein defined. The compounds are useful as anti-inflammatory and anti-arthritic agents without inhibiting prostaglandin synthesis.
Abstract:
Heterocyclic compounds of the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and X are as defined hereinafter, process for their preparation, as well as pesticidal compositions containing these compounds as the active ingredient and methods for using the pesticidal compositions for the control of pests are described.
Abstract:
Phenylpyrimidines of the formula I as defined below are suitable as antidotes for protecting cultivated plants from phytotoxic effects caused by herbicides. These antidotes, either together with the herbicides or also by themselves, are applied to the plants or incorporated in the soil in which the plants grow, or they are used to treat the seeds of the plants. Suitable herbicides are those belonging to the class of the haloacetanilides, haloacetamides, thiocarbamates, carbamates, nitroanilides, triazines, phenylureas, haloacetic acids, phenoxy- and pyridyloxyphenoxyalkanecarboxylic acid derivatives, benzoic acid derivatives etc. The phenylpyrimidines have the formula I ##STR1## wherein n is an integer from 1 to 5,R is hydrogen, halogen, cyano, nitro or hydroxyl, a C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 alkoxy or C.sub.1 -C.sub.6 alkylthio group, which is unsubstituted or mono- or polysubstituted by halogen, C.sub.1 -C.sub.6 alkoxy, C.sub.2 -C.sub.12 alkoxyalkyl, C.sub.1 -C.sub.6 alkylcarbonyl, C.sub.1 -C.sub.6 alkylcarbonyloxy, C.sub.1 -C.sub.6 alkoxycarbonyl, C.sub.2 -C.sub.6 alkenylcarbonyl or C.sub.2 -C.sub.6 alkynylcarbonyl, di(C.sub.1 -C.sub.6)alkylamino, C.sub.1 -C.sub.6 alkylenedioxy, phosphonyl or C.sub.1 -C.sub.6 alkylphosphonyl; or R is a C.sub.2 -C.sub.6 alkenyl or C.sub.2 -C.sub.6 alkenyloxy group or the formyl or carboxyl group; or is a carbonyl or carbonyloxy group which is substituted by C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 haloalkyl, C.sub.1 -C.sub.6 alkoxy, C.sub.2 -C.sub.6 alkenyl, C.sub.2 -C.sub.6 alkynyl, amino, di(C.sub.1 -C.sub.6)alkylamino, or by a 5- to 6-membered saturated heterocyclic ring which is bound through the nitrogen atom; or is an amino group which is unsubstituted or substituted by C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy or C.sub.1 -C.sub.6 alkylcarbonyl; or it is an ureido radical which is unsubstituted or substituted by C.sub.1 -C.sub.6 alkyl or C.sub.1 -C.sub.6 alkoxy or it is the sulfonyl, a C.sub.1 -C.sub.6 alkylsulfonyl, the sulfamoyl, a C.sub.1 -C.sub.6 alkylsulfamoyl or a C.sub.1 -C.sub.6 alkylcarbonylsulfamoylrest,R.sub.1 and R.sub.3 each independently of the other is halogen, cyano, hydroxyl, sulfhydryl, a C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy or C.sub.1 -C.sub.6 ethylthio radical, which is unsubstituted or substituted by halogen or C.sub.1 -C.sub.6 alkoxy; a C.sub.2 C.sub.6 alkenyl or C.sub.2 -C.sub.6 alkynyl radical, a C.sub.3 -C.sub.6 cycloalkyl radical, an amino, C.sub.1 -C.sub.6 alkylamino or di(C.sub.1 -C.sub.6 alkyl) amino, group, a 5- to 6-membered saturated heterocyclic ring, which is bound through the nitrogen atom, a phenyl or phenoxyrest andR.sub.2 is hydrogen, halogen, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 haloalkyl or phenyl.
Abstract:
An organophosphorus compound of the formula ##STR1## where R and R.sup.1 together form a 1,3-butadien-1,4-diyl group optionally substituted with a chloro group, or R and R.sup.1 together form a 1,2-ethenediylthio group wherein sulfur is attached to carbon; R.sup.2 is hydrogen, chlorine or bromine; X is O or S; R.sup.3 is C.sub.1 -C.sub.2 alkyl; and R.sup.4 is C.sub.1 or C.sub.2 alkoxy or propylthio is disclosed. The organophosphorus compounds defined above are effective in the control of insects, nematodes and acarids.
Abstract:
Phosphoro-thioates or dithioates of the formula (I), ##STR1## wherein R is a C.sub.1 -C.sub.3 alkyl group, R.sub.1 is a C.sub.1 -C.sub.3 alkoxy, C.sub.1 -C.sub.4 alkylamino or allylamino group, R.sub.2 is a halogen atom, a C.sub.1 -C.sub.4 alkoxy or C.sub.1 -C.sub.3 alkyl group, R.sub.3 is a hydrogen or halogen atom or a C.sub.1 -C.sub.3 alkyl group, R.sub.4 is a C.sub.1 -C.sub.3 alkyl group, and X is an oxygen or sulfur atom, provided that when R.sub.1 is a C.sub.1 -C.sub.4 alkylamino or allylamino group, X is an oxygen atom, a process for producing phosphoro-thioates or dithioates of the formula (I) characterized by condensing a pyrimidine of the formula (II), ##STR2## wherein Y is a halogen atom, and R.sub.2, R.sub.3 and R.sub.4 are as defined above, with a thio- or dithio-phosphate of the formula, ##STR3## wherein M is an alkali metal atom or an ammonium group, and R, R.sub.1 and X are as defined above, an insecticide, acaricide and nematocide characterized by containing phosphoro-thioates or dithioates of the formula (I) as an active ingredient, and pyrimidines, novel intermediate compounds, of the formula (II) wherein R.sub.2 is a C.sub.1 -C.sub.4 alkoxy group or a halogen atom, R.sub.3 is a hydrogen or halogen atom or a C.sub.1 -C.sub.3 alkyl group, and R.sub.4 is a C.sub.2 -C.sub.3 alkyl group.
Abstract:
The invention comprises s-triazine derivatives of the formula:- in which D1 and D2 are methyl or ethyl radicals; D3 is a hydrogen atom; D4, D5 and D6 which can be the same or different are each a hydrogen atom or a methyl, ethyl, propyl or butyl radical, or D5 and D6 together with their adjacent nitrogen atom constitute a piperidino ring; D7 is a methyl, ethyl, propyl, or butyl radical, and X is an oxygen or sulphur atom; and acid addition salts thereof, e.g. hydrochlorides, oxalates, p-toluene sulphonates, methane sulphonates and isethionates. They may be obtained by reacting a compound of the formula: with a haloalkyl-s-triazine of the formula:- wherein D1 to D7 and X are as defined above, M is an atom of an alkali metal, e.g. sodium, or is an ammonium radical, and Y is a halogen atom e.g. bromine. The process is preferably effected at between 20 DEG and 150 DEG C. and the reactants may be used in solution or dispersion in a suitable solvent or diluent e.g. water, methanol, or ethanol. The products have pesticidal properties (see Group VI). Haloalkyl-s-triazines of the above formula may be obtained by reacting a compound Y.CH(D7).COOD8 with a triguanide of the formula:- wherein D3 to D7 and Y are as defined above and D8 is a lower alkyl radical, e.g. methyl or ethyl.ALSO:A pesticidal composition comprises a suitable diluent or carrier and as active ingredient a compound of the formula wherein D1 and D2 are methyl or ethyl radicals; D3 is a hydrogen atom; D4, D5 and D6 which can be the same or different are cach a hydrogen atom or a methyl, ethyl, propyl or butyl radical, or D5 and D6 together with their adjacent nitrogen atom constitute a piperidino ring; D7 X is an oxygen or sulphur atom or an acid addition salt thereof, e.g. a hydrochloride, oxalate, p-toluene sulphonate, methane sulphonate, or isethionate (see Group IV (b)). Specified diluents or carriers are water, organic solvents e.g. methanol, tetrahydrofurfuryl alcohol, diacetone alcohol, and beta-ethoxyethanol; fuller's earth, tale, kaolin, kieselguhr and bentonite. Wetting or dispersing agents may also be present. The active ingredient or the compositions containing it may be used for the treatment of seed before sowing to provide subsequent protection against aphids for the plants grown from the seed.
Abstract:
Described are a 4,6-diarylpyrimidine derivative represented by the following formula (1): ##STR1## wherein R represents a heterocyclic ring which may be substituted by one to four lower alkyl groups or an amino group and Ar represents a phenyl, naphthyl or aromatic heterocyclic group which may have one to four substituents, and a salt thereof; a preparation process therefor; and a pharmaceutical containing it as an effective ingredient. It has excellent neovascular inhibitory action and is useful as a therapeutic agent for solid cancer, rheumatism, diabetic retinopathy or psoriasis.
Abstract:
Compounds useful in the treatment of inflammation structurally represented as Formula I ##STR1## one of X or Y is H and the other is selected from the group consisting of: ##STR2## or X and Y are taken together to form a ring selected from the group consisting of: ##STR3## as herein defined. The compounds are useful as anti-inflammatory and anti-arthritic agents.
Abstract:
The present invention relates to novel heterocycle-substituted diphosphonic acids, and the pharmaceutically-acceptable salts and esters thereof, in which the diphosphonate-substituted carbon atom moiety is attached to a carbon atom in a nitrogen-containing six membered ring heterocycle, preferably a piperidine ring. The heterocycle-substituted diphosphonic acid compounds have the general structure: ##STR1## wherein Z is a nitrogen-containing six membered ring heterocycle moiety selected from piperidinyl, diazinyl and triazinyl; m, n and m+n are from 0 to 10; Q is a covalent bond or a moiety selected from oxygen, sulfur or nitrogen; and R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are substituent groups.The present invention further relates to pharmaceutical compositions containing these novel compounds. Finally this invention relates to methods for treating or preventing diseases characterized by abnormal calcium and phosphate metabolism by utilizing a compound or pharmaceutical composition of the present invention.