Abstract: Novel UV absorbers of the bis- or tris-2'-hydroxyphenyltriazine type and their use in photographic materials, inks or recording materials for ink-jet printing, and surface coatings are described which conform to the formula ##STR1## in which the radicals R.sub.1 and R.sub.9 are as defined in claim 1.

Abstract: Compounds of formula: ##STR1## and pharmaceutically acceptable salts thereof whereinR.sup.1 is H, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or CONR.sup.5 R.sup.6 ;R.sup.2 is H or- C.sub.1 -C.sub.4 alkyl;R.sup.3 is C.sub.2 -C.sub.4 alkyl;R.sup.4 is H, C.sub.2 -C.sub.4 alkanoyl optionally substituted with NR.sup.7 R.sup.8, (hydroxy)C.sub.2 -C.sub.4 alkyl optionally substituted with NR.sup.7 R.sup.8, CH.dbd.CHCO.sub.2 R.sup.9, CH.dbd.CHCONR.sup.7 R.sup.8, CH.sub.2 CH.sub.2 CO.sub.2 R.sup.9, CH.sub.2 CH.sub.2 CONR.sup.7 R.sup.8, SO.sub.2 NR.sup.7 R.sup.8, SO.sub.2 NH(CH.sub.2).sub.n NR.sup.7 R.sup.8 or imidazolyl;R.sup.5 and R.sup.6 are each independently H or C.sub.1 -C.sub.4 alkyl;R.sup.7 and R.sup.8 are each independently H or C.sub.1 -C.sub.4 alkyl, or together with the nitrogen atom to which they are attached form a pyrrolidino, piperidino, morpholino or 4-(NR.sup.10)-1-piperazinyl group wherein any of said groups is optionally substituted with CONR.sup.5 R.sup.6 ;R.sup.9 is H or C.sub.1 -C.sub.

Abstract: Pharmaceutically useful nitrogen containing cyclic oxime and amine substituted compounds are disclosed which are azabicyclo[2.2.2]oximes, azabicyclo[2.2.2]-amines, azabicyclo[3.2.1]oximes and amine containing heterocyclic oximes wherein the heterocyclic ring contains from 3 to 7 carbon atoms.

Abstract: Novel A-II receptor antagonists have the formula ##STR1## and its isomer ##STR2## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7 and R.sub.8 are as defined herein.

Abstract: Compounds having the structural formula ##STR1## which inhibit the enzymatic activity of proteolytic enzymes, and processes for preparation thereof, method of use thereof in treatment of degenerative diseases and pharmaceutical compositions thereof are disclosed.

Abstract: A class of 4-hydroxy-pyrrolo[1,2-b]pyridazin-2(1H)-one derivatives, substituted at the 3-position by an optionally substituted aryl substituent, are selective non-competitive antagonists of NMDA receptors and/or are antagonists of AMPA receptors, and are therefore of utility in the treatment of conditions, such as neurodegenerative disorders, convulsions or schizophrenia, which require the administration of an NMDA and/or AMPA receptor antagonist.

Abstract: A condensed pyrimidine derivative of the formula (I): ##STR1## wherein the ring A stands for an optionally substituted 5-membered ring; B stands for an optionally substituted divalent 5- or 6-membered homo- or hetero-cyclic group; X stands for, among others, amino group; Y stands for, among others, hydrogen atom, halogen atom or amino group; Z stands for a divalent aliphatic group having five or less atoms forming straight chain, optionally having nitrogen, whose chain portion may optionally have a hetero-atom; W stands for, among others, --NH--CO-- or --CO--NH--; R.sup.1 stands for an optionally substituted cyclic or chain-like group; COOR.sup.2 stands for an optionally esterified carboxyl group; and p denotes an integer of 1 to 4, provided that when --W--R.sup.1 denotes a moiety represented by the formula: ##STR2## wherein COOR.sup.16 and COOR.sup.

Abstract: Phenoxyphenylacetic acids and derivatives of general structural formula I ##STR1## have endothelin antagonist activity and are therefore useful in treating cardiovascular disorders, such as hypertension, postischemic renal failure, vasospasm, cerebal and cardiac ischemia, myocardial infarction, inflammatory diseases, Raynaud's disease, and endotoxic shock, and asthma.

Abstract: Novel disubstituted 6-aminoquinazolinones of the Formula (I), are useful as angiotensin II antagonists: ##STR1##

Abstract: Angiotensin II inhibition is exhibited by ##STR1## wherein: X is --CH.sub.2 -- or O;R is hydrogen, alkyl, aryl, cycloalkyl, aralkyl, or cycloalkylalkyl;R.sup.1 and R.sup.2 are each independently O or absent;R.sup.3 is hydrogen, alkyl, alkenyl, alkoxy, cycloalkyl, aryl, aralkyl, cycloalkylalkyl, halo, haloalkyl, or haloalkoxy;R.sup.4 is hydrogen, alkyl, alkenyl, alkoxy, aryl, cycloalkyl, aralkyl, cycloalkylalkyl, --R.sup.8 --OH, or --R.sup.8 CO.sub.2 R.sup.9 ;and the remaining symbols are as defined in the specification.

Abstract: 1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine derivatives having the formula (Formula I) ##STR1## and therapeutically acceptable acid addition salts thereof (Formula I.HX), wherein: R.sup.1 =hydrogen or acyl groups; and R.sup.2 =hydrogen or substituted aminomethyl groups. Said compounds and their acid addition salts have psychotropic activity, particularly anxiolytic activity.

Abstract: Novel compound represented by the formula: ##STR1## wherein X stands for a methine (i.e. the group --CH.dbd.) group or a nitrogen atom; R.sup.1 stands for a hydrogen atom, an optionally substituted lower alkyl group or a halogen atom; R.sup.2 and R.sup.3 respectively stand for a hydrogen atom or an optionally substituted lower alkyl group, or, taken together, may form a 5- to 7-membered ring combined with the adjacent --C.dbd.C--; R.sup.4 and R.sup.5 respectively stands for a hydrogen atom or an optionally substituted lower alkyl group or, taken together, form a 3- to 7-membered homo- or heterocyclic ring combined with the adjacent carbon atom; A stands for an optionally substituted amino group; m and n denote 1 to 4, respectively, or salts thereof which has an antiallergic, antiinflammatory and anti-PAF activity and is useful as an antiasthmatic agent.

Abstract: Quinoxaline derivatives having the formula I ##STR1## wherein X represents a halogen atom; R represents ##STR2## --CH.dbd.CH--COOR.sup.2 (R.sup.2 represents a C.sub.1 -C.sub.4 alkyl group); --CN or --CH.sub.2 OH, and R.sup.1 represents ##STR3## --S--R.sup.3 (R.sup.3 represents a C.sub.1 -C.sub.4 alkyl or alkenyl group or phenyl or chlorophenyl group), --NH--R.sup.4 (R.sup.4 represents a C.sub.1 -C.sub.4 alkoxy carbonylalkyl group, hydroxy alkyl group, phenyl group; C.sub.1 -C.sub.4 alkoxy alkyl group or di C.sub.1 -C.sub.4 alkyl amino group), are remarkably effective as selective herbicides.

Abstract: A 2-Acylaminothiazole of formula: ##STR1## in which R.sub.1 is H, an alkyl or a substituted alkyl; R.sub.IV is a cycloalkyl, an aromatic group such as phenyl or a heterocyclic group which are unsubstituted or substituted; R.sub.V is a substituted alkyl, a substituted carboxy such as an ester or an amide; or R.sub.IV and R.sub.V together represent a phenoxyalkylene group which may be substituted on the phenyl; and Z is a heterocyclic e.g. indolyl group; or a salt of compound (I).

Abstract: Substituted quinazolinones and pyridopyrimidines of structural formula 1 ##STR1## are angiotensin II antagonists useful in the treatment of disorders related to the renin-angiotensin system (RAS) such as hypertension, congestive heart failure, ocular hypertension and certain CNS disorders.

Abstract: A compound of the formula: ##STR1## in which R.sup.1 and R.sup.2 are each hydrogen, halogen, nitro, amino, protected amino, hydroxyamino, lower alkyl, hydroxy, protected hydroxy, sulfamoyl, carboxy, protected carboxy, mercapto, optionally substituted heterocyclic-carbonyl, optionally substituted heterocyclic-(lower)alkyl, lower alkylthio, hydroxy(lower)alkyl or protected hydroxy(lower)alkyl,R.sup.3 is aryl which may have suitable substituent(s), andA is lower alkylene,or pharmaceutically acceptable salts thereof.

Abstract: This disclosure describes novel 2, 3, 6 substituted quinazolinones having the formula: ##STR1## wherein X, R, and R.sup.6 are described in the specification which have activity as angiotensin II (AII) antagonists.

Abstract: The present invention is a pyrazine derivative which has glutamate receptor antagonizing activity, represented by formula: ##STR1## wherein Z represents C or N, provided that two Zs are not N atoms at the same time; R.sup.1 represents: ##STR2## wherein ##STR3## represents ##STR4## R.sup.6 represents H or alkyl, and R.sup.7 and R.sup.8 represent each H, alkyl, nitro or phenyl, or alternatively R.sup.7 and R.sup.8 are combined together to represent butadienylene or 1,4-butylene; R.sup.2 and R.sup.3 represent each H, F, cyano, acyl, nitro, alkyl, morpholino or one of said species of R.sup.1 ; R.sup.4 and R.sup.5 represent each H, hydroxyl, alkyl, cycloalkyl, heterocycle, phenyl, or Y-substituted alkyl; Y represents hydroxyl, acyloxy, F-substituted methyl, cycloalkyl, tetrahydrofuryl, carboxyl, alkoxycarbonyl or ##STR5## R.sup.9 and R.sup.10 represent each H or alkyl, or alternatively R.sup.9 and R.sup.10 are combined together to represent a 5- or 6-membered cyclic group which may contain oxygen atom(s).

Abstract: There are provided substituted quinazoline compounds of formula I ##STR1## and their use for the prevention, control or amelioration of diseases caused by phytopathogenic fungi. Further provided are compositions and methods comprising those compounds for the protection of plants from fungal infestations and diseases.

Abstract: Compounds of the formula: ##STR1## are described wherein R.sup.1, R.sup.2, R.sup.3 and A are described in the claims. These compounds show significant dopamine receptor agonist activity.

Abstract: (4-Piperidinylmethyl and -hetero)purines having antihistaminic properties and being useful agents in the treatment of allergic diseases.

Abstract: Novel substituted quinazolinones of the formula (I) are useful as angiotensin II antagonists.

Abstract: Substituted quinazolinones and pyridopyrimidines of structural formula 1 ##STR1## are angiotensin II antagonists useful in the treatment of disorders related to the reninangiotensin system (RAS) such as hypertension, congestive heart failure, ocular hypertension and certain CNS disorders.

Abstract: The invention relates to substituted 2-pyrimidinyl-1-piperazine derivatives defined herein by formula (I), processes for their manufacture, compositions containing said substituted 2-pyrimidinyl-1-piperazine derivatives as active materials and the use of said compounds and compositions as agents effecting the central nervous system. Also included in the invention are intermediates of formula (VIII) for making the active formula (I) compounds.

Abstract: Substituted heterocycles attached through a methylene bridge to novel substituted phenyl derivatives of the Formula I are useful as angiotensin II antagonists.

Abstract: Anti-virally active pyridazinamines, compositions containing the same and methods of treating viral diseases in warm-blooded animals.

Abstract: Compounds of the general formula (I): ##STR1## and pharmaceutically acceptable salts thereof, in whichA, B, C and D each represent --CH.dbd. or --N.dbd., with the proviso that at least one of them is --N.dbd.;X represents --NH--, --O-- or --S--;Y represents --(CH.sub.2).sub.p -- wherein p is an integer from 0 to 4, --C(CH.sub.3).sub.2 --, --CH.sub.2 CH.dbd.CH--, --CH.sub.2 CO--, --CF.sub.2 -- or --CH.sub.2 COCH.sub.2 --;R.sup.1 represents a hydrogen atom, a C.sub.1-4 alkyl group, a halogen atom or a C.sub.1-4 alkoxy group;R.sup.2 represnts a hydrogen atom, a hydroxyl group, a saturated or unsaturated C.sub.1-6 alkyl group, a C.sub.1-6 alkoxy group, a carboxyl group, a saturated or unsaturated C.sub.

Abstract: The present invention relates to novel positive inotropic and lusitropic 3,5-dihydroimidazo[2,1-b]quinazolin-2(1H)-one derivatives having positive inotropic and lusitropic properties which are useful in the treatment of warm-blooded animals suffering from Congestive Heart Failure. Pharmaceutical compositions containing said compounds as an active ingredient. Methods of preparing said compounds and pharmaceutical compositions.

Abstract: A heterocyclic oxy-phenoxyacetic acid derivative of the formula: ##STR1## , or its salt, which is useful as a herbicide.

Abstract: Disclosed are an aminopyrimidine compound or an acid addition salt thereof represented by the formula: ##STR1## wherein R1, R2, R3, R4, R5 and Y have the same meanings defined in the specification;a process for preparing the compound and insecticide or bactericide containing the compound.

Abstract: Insecticidal pyrimidin-4-yl carbamates of the formula ##STR1## in which R.sup.1 represents alkoxy, alkylthio, alkylthioalkyl, alkylsulphinylalkyl, alkylsulphonylalkyl or dialkylamino,R.sup.2 represents hydrogen or alkyl,R.sup.3 represents hydrogen, alkyl or alkoxy orR.sup.2 and R.sup.3 together represent a double-linked alkanediyl radical,R.sup.4 represents hydrogen or alkyl,R.sup.5 represents hydrogen or alkyl andA represents oxygen, sulphur or a radical ##STR2## where R.sup.6 represents alkyl.

Abstract: Triethylene diamines are prepared in a high yield with an amine compound having a specific group as the starting material by bringing the same into contact with a catalyst formed of a crystalline metal silicate of which the molar ratio (SiO.sub.2 /M.sub.2 O.sub.3) of silicon dioxide (SiO.sub.2) to the oxide of a tervalent metal (M.sub.2 O.sub.3, M being the tervalent metal) is at least 12. Particularly high efficiency can be obtained by using a crystalline metal silicate crystallized in the presence of an organic crystallizing agent.

Abstract: 4(3H)-Quinazolinone derivative of formula (I) are provided. ##STR1## wherein R.sub.1 is a hydrogen atom, a C.sub.1 -C.sub.6 alkyl group, an aryl group, a substituted aryl group, or an aralkyl group; R.sub.2 is a C.sub.1 -C.sub.6 alkylamino group, a phenyl group, a substituted phenyl group, or a 5- or 6-membered heterocyclic group containing one or more N, O or S as a hetero atom or atoms, said heterocyclic group optionally being substituted or fused with a benzene ring; n is 1 or 2; or R.sub.2 represents a geranyl group or a dipyridylmethyl group together with the group --(CH.sub.2).sub.n --; and X is a hydrogen atom, a C.sub.1 -C.sub.6 alkyl group or a halogen atom, and pharmaceutically acceptable acid addition salts thereof. They are useful as antiucler agents.

Abstract: The invention relates to substituted 2-pyrimidinyl-1- piperazine derivatives defined herein by formula (I), processes for their manufacture, compositions containing said substituted 2-pyrimidinyl-1-piperazine derivatives as active materials and the use of said compounds and compositions as agents effecting the central nervous system. Also included in the invention are intermediates of formula (VIII) for making the active formula (I) compounds.

Abstract: 4,4-diaryldihydroquinazolones of the formula ##STR1## wherein X.sup.1, X.sup.2 and X.sup.3, independently of one another, denote hydrogen, halogen, alkyl, aryl, alkanoylamino, aroylamino, heteryl, NY.sup.1 Y.sup.2, OY.sup.3 or SY.sup.3, at least one of the radicalsX.sup.1, X.sup.2 or X.sup.3 standing for NY.sup.1 Y.sup.2, OY.sup.3 or SY.sup.3,R.sup.1 denotes hydrogen, alkyl, cycloalkyl, aralkyl, aryl or the members of a bridge to the o-carbon of ring C,R.sup.2 denotes a radical of an acid,Y.sup.1, Y.sup.2 and Y.sup.3, independently of one another, denote hydrogen, alkyl, cycloalkyl, aralkyl aryl or heteryl or the remaining members of a 5- or 6-membered ring which reaches to one of the o-position benzene C atoms and may contain further hetero atoms orY.sup.1 +Y.sup.

Abstract: The invention relates to substituted 2-pyrimidinyl-1-piperazine derivatives defined herein by formula (I), processes for their manufacture, compositions containing said substituted 2-pyrimidinyl-1-piperazine derivatives as active materials and the use of said compounds and compositions as agents effecting the central nervous system. Also included in the invention are intermediates of formula (VIII) for making the active formula (I) compounds.

Abstract: Simple amides and derivatives thereof useful for inhibiting the angiotensinogen-cleaving action of the enzyme renin.

Abstract: The present invention relates to new compounds of the formula ##STR1## where X is ##STR2## alkylene, or --S-- where R.sub.1 is hydrogen, alkyl, or aryl; W is hydrogen, hydroxy, amino, alkyloxy, aryloxy, O-alkyl, or O-aralkyl; (Y).sub.A) is --CH.sub.2 NR.sub.2 R.sub.3 where R.sub.2 and R.sub.3 may be hydrogen, substituted alkyls, aryls, or together with N form a 5 to 7 membered heterocyclic group; and Ar is a substituted or unsubstituted aryl. These compounds are useful in the treatment of various cardiac arrhythmias.

Abstract: The invention relates to sulfonylurea compounds with a substituted or unsubstituted bicyclic nine-membered ring having one to five heteroatoms which are preemergent and/or postemergent herbicides or plant growth regulants.

Abstract: This invention relates to novel heterocyclic carbonyl sulfonamides which are particularly useful as agricultural chemicals.

Abstract: A compound of the formula ##STR1## wherein Q is --CO-- or --CH.sub.2 --, R is hydroxyl, lower alkoxy, halogen, --NH-lower alkylene-OH, --NH-lower alkylene-arylthio, --NH-lower alkylene-halogen, ##STR2## in which ##STR3## is dilower alkylamino, cycloalkylamino, morpholino, ##STR4## in which R.sub.9 is hydrogen, lower alkyl or aryl, R.sub.10 is hydrogen, lower alkyl, hydroxy-lower alkyl, hydroxy-lower alkoxy-lower alkyl or di(aryl)-lower alkyl, m is an integer from 4 to 6, n is 2 or 3, R.sub.1 is alkyl or aryl-lower alkyl, R.sub.2 and R.sub.3 are each lower alkyl, or together form tetramethylene, and R.sub.4 is hydrogen, lower alkyl or aryl, in which aryl is phenyl which is optionally substituted with a group selected from the group consisting of 1-3 halogen, nitro, lower alkyl and lower alkoxy, or a pharmaceutically acceptable salt thereof, inhibits blood platelet aggregation, has vasodilating activity and inhibits lipoperoxide generation.

Abstract: The present invention comprises certain amide and ester derivatives of 4-substituted-cinnoline-3-carboxylic acids and 3-acyl-4-substituted-cinnoline derivatives, and their use as central nervous system (CNS) depressants.

Abstract: 1-Substituted alkyl-2-oxo-hexahydroquinoxaline derivatives of the formula ##STR1## wherein A is lower alkylene; R.sub.1 is selected from the group consisting of alkyl, phenyl-lower alkyl, and substituted phenyl-lower alkyl; and R is selected from the group consisting of 1-methyltetrazole-5-yl-thio, 1-imidazolyl, morpholino, ##STR2## in which R.sub.5 is hydrogen, lower alkyl or aryl, R.sub.6 is hydrogen, lower alkyl, hydroxy-lower alkyl, aryl, aryl-lower alkanoyl, arylcarbonyl, arylsulfonyl or thienyl-lower alkanoyl, Ar is phenyl or phenyl substituted with C.sub.1-3 alkyl, halogen, nitro, or lower alkoxy, A and R.sub.1 are as defined above, R.sub.2 and R.sub.3 are each lower alkyl or together form tetramethylene, m is an integer from 4-6, and n is 2 or 3; and pharmaceutically acceptable salts thereof. The compounds are useful as agents for platelet aggregation inhibition, vasodilation and anti-lipoperoxide generation.

Abstract: New pyri(mi)dyl-oxy- or -thio-benzoic acid derivatives of the formula ##STR1## are taught which have herbicidal and plant growth regulating activity. In the formula Z can be Ch or N, X is oxygen or sulphur, A is oxygen, sulphur, a radical R.sup.5 --N.dbd.or a radical R.sup.6 O--N.dbd.and B is oxygen, sulphur, a radical ##STR2## with the proviso that at least one of the radicals R.sup.1, R.sup.2 or R.sup.3 represents alkyl or a part of a 3- to 6-membered fused carbocyclic ring.

Abstract: This invention relates to certain sulfonylurea compounds having substituents ortho to the sulfonyl-urea linkage that includes a 3- or 4-membered carbocyclic ring, a saturated 5- or 6-membered carbocyclic ring of a heterocyclic ring which contains 1 hetero-atom selected from O, S and NR.sub.3, agriculturally suitable compositions thereof and a method of their use as herbicides or plant growth regulants.

Abstract: This invention relates to novel heterocyclic carbonyl sulfonamides which are particularly useful as agricultural chemicals.

Abstract: 1-Substituted alkyl-1,2-dihydro-2-pyrazinone derivatives of the formula ##STR1## wherein A is lower alkyl; R.sub.1 is selected from the group consisting of alkyl, phenyl-lower alkyl, and substituted phenyl-lower alkyl; R.sub.2 and R.sub.3 are each lower alkyl, or together form tetramethylene and R is selected from the group consisting of hydroxyl, hologen, lower alkanoyloxy R.sub.4 -carbamoyloxy, arylthio, 1-methyltetrazole-5-yl-thio, 1-imidazole, morpholino, ##STR2## in which R.sub.4 is lower alkyl or aryl, R.sub.5 is lhydrogen, lower alkyl or aryl, R.sub.6 is hydrogen, lower alkyl, hydroxy-lower alkyl, aryl, aryl-lower alkanoyl, arylcarbonyl, arylsulfonyl or thienyl-lower alkanoyl, Ar is phenyl or phenyl substituted with C.sub.1-3 alkyl, halogen, nitro, or lower alkoxy, A, R.sub.1, R.sub.2 and R.sub.3 are as defined above, m is an integer from 4-6, and n is 2 or 3; and pharmaceutically acceptable salts thereof.

Abstract: The invention relates to substituted 2-pyrimidinyl-1-piperazine derivatives defined herein by formula (I), processes for their manufacture, compositions containing said substituted 2-pyrimidinyl-1-piperazine derivatives as active materials and the use of said compounds and compositions as agents effecting the central nervous system. Also included in the invention are intermediates of formula (VIII) for making the active formula (I) compounds.

Abstract: Ortho-Sulfonamide benzenesulfonylureas, such as N-cyclopropyl-N'-[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]-1,2-benzened isulfonamide, are useful as pre-emergent and post-emergent herbicides.

Abstract: This invention pertains to novel substituted N/aryl-N-[4-(1-heterocyclicalkyl)piperidinyl]amides useful as analgesics, and methods of administering analgesia, which comprises the systemic administration to mammals of such compounds, and pharmaceutical compositions containing such compounds, wherein the novel compounds have the general formula: ##STR1## including optically active isomeric forms, and the pharmaceutically acceptable acid addition salts thereof, wherein R, R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are defined in the disclosure.