Abstract: Trans-(.+-.)-2- and/or -5-permissibly substituted octahydro-oxazolo[4,5-g]quinolines, acid addition salts thereof and individual enantiomers thereof, useful as dopamine agonists or intermediates of the preparation of dopamine agonists.

Abstract: New 1,6-naphthyridinone derivatives of the formula I ##STR1## are herein described wherein R.sup.1 represents an unsubstituted or substituted aromatic or heteroaromatic ring;R.sup.2 is hydrogen, a straight-chained or branched alkyl, alkoxyalkyl, or a substituted or unsubstituted aminoalkyl group with up to ten carbon atoms;R.sup.3 is hydrogen, a straight-chained or branched alkyl group, or an alkoxycarbonyl radical with up to four carbon atoms;R.sup.4 is hydrogen, or a morpholinoethyl group;R.sup.5 is a straight-chained or branched alkyl group with up to four carbon atoms, or an amino group; andR.sup.6 is a carboxyl group, or an alkyl- or alkyloxyalkyl carbonyl radical, containing up to 12 carbon atoms and optionally interrupted by an oxygen, sulphur, or nitrogen atom;as well as optionally the pharmacologically acceptable salts thereof; processes for the preparation of these derivatives and their use in the control of vascular diseases.

Abstract: The present invention relates to isocyanato-isocyanurates corresponding to the formula ##STR1## in which X.sub.1, X.sub.2 and X.sub.3 may be the same or different and represent radicals corresponding to the formula ##STR2## wherein R.sup.1 and R.sup.2 may be the same or different and represent hydrogen or C.sub.1 -C.sub.12 alkyl groups, and p is a whole or (on a statistical average) fractional number of from 1 to 5.The present invention also relates to a process for producing these isocyanato-isocyanurates and additionally relates to the use of the new isocyanato-isocyanurates, optionally blocked by blocking agents for isocyanate groups, as the isocyanate component in the produciton of isocyanate polyaddition products, preferably polyurethane lacquers.

Abstract: Nitro, amino and aroylamino-N-phenylpyridinamines as chemical intermediates and/or having antidepressant activity having the formula ##STR1## wherein R.sup.3 is nitro, amino or aroylamino, and Q is hydrogen, --NR.sup.1 R.sup.2 or halogen are disclosed in a process for preparing pyrido[1,4]benzodiazepines.

Abstract: This invention relates to a novel 4-oxo-1,4-dihydronicotinic acid derivative ##STR1## or a salt thereof, wherein R.sup.1 is hydrogen or carboxyl-protecting group;R.sup.2 is substituted phenyl and naphthyl, or a substituted or unsubstituted heterocyclic group; andR.sup.3 is haloalkyl, aminoalkyl, or substituted or unsubstituted alkenyl, phenylalkenyl, naphthylalkenyl, phenylalkyl, naphthylalkyl, phenylalkynyl, naphthylalkynyl, heterocyclic alkyl, heterocyclic alkenyl, phenyl, naphthyl, cycloalkyl, cycloalkenyl, carboxylic acyl, iminoalkyl, heterocyclic or bridged hydrocarbon, which has a broad antibacterial spectrum and a low toxicity, and are useful for treatment of diseases of human beings and animals, to a process for producing the same and to an antibacterial agent containing the same.

Abstract: The invention relates to novel quinolizinone compounds, of inhibitory activity on allergies and ulcers, of the formula: ##STR1## wherein R.sup.1 is carboxy, carbamoyl Y.sup.1, phenylcarbamoyl which may have hydroxy, cyano or thiocarbamoyl,R.sup.7 is hydrogen or aryl selected from phenyl, tolyl, xylyl, cumenyl, naphthyl and biphenylyl;R.sup.2 is hydrogen, hydroxy, lower alkyl or lower alkoxy; andR.sup.

Abstract: Disclosed herein are 3,5-pyridinedicarboxylic acid derivatives having heteroatom substitution at the 4 position which are useful as herbicides and herbicide precursors.

Abstract: 1H-imidazo[4,5-c]quinoline which are bronchodilators. Pharmacological methods of using the compounds as bronchodilators, pharmaceutical compositions containing the compounds, and synthetic intermediate for preparing the compounds are also described.

Abstract: The invention provides processes for the preparation of both known and novel [bis(substituted-aryl) (indolyl)]methanes and [(substituted-aryl) (heteryl) (indolyl)]methanes, useful as color formers, particularly in carbonless duplicating and thermal marking systems, which comprises the interaction of [bis(substituted-aryl) (phenylsulfonyl)]methanes and [(substituted-aryl) (heteryl) (phenylsulfonyl)]methanes with indoles in the presence of either an alkaline or an acidic catalyst.

Abstract: A pyridine derivative having the formula: ##STR1## wherein one of A, B, D and E is oxygen, sulfur, --SO--, --SO.sub.2 --, --NR.sup.3 --, ##STR2## or .dbd.CH-- with the rest being all carbon atoms; X is halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 haloalkylthio, C.sub.1 -C.sub.4 alkoxycarbonyl, C.sub.1 -C.sub.4 alkylthioalkyl, tetrahydrothiopyranyl, hydroxyl, CF.sub.3, phenyl or pyridyl; n is an integer of from 0 to 6,; W is oxygen or sulfur; R is hydrogen, di-lower alkylimino, C.sub.1 -C.sub.5 alkyl, C.sub.2 -C.sub.5 alkenyl, C.sub.2 -C.sub.5 alkynyl, C.sub.4 or C.sub.5 oxacycloalkyl, C.sub.2 -C.sub.5 mono-, di- or tri-haloalkenyl, C.sub.2 -C.sub.5 haloalkynyl, glycidyl, furfuryl, alkylthioalkyl, C.sub.3 -C.sub.6 cycloalkyl or a cation R.sup.1 is C.sub.1 -C.sub.4 alkyl, R.sup.2 is C.sub.1 -C.sub.4 alkyl or C.sub.3 -C.sub.6 cycloalkyl, or R.sup.1 and R.sup.

Abstract: Compounds of the formula: ##STR1## wherein R.sub.1 is --alkylene'-13 NH.sub.2 or --alkylene'--A'; R.sub.2, R.sub.3 and R.sub.4 are independently hydrogen or methyl; A and A' are, independently, unsubstituted or lower alkyl or aryl substituted pyridinyl, imidazolyl, or pyrimidinyl; and when, an asymmetric carbon is present, enantiomers thereof, or racemic mixtures thereof; or pharmaceutically acceptable salts thereof, are described. These compounds are useful as antiarrhythmic agents.

Abstract: Storage-stable polyisocyanurate-polyisocyanates, essentially devoid of polyisocyanate monomer and dimer over time, are conveniently prepared by catalytically cyclotrimerizing an aliphatic, cycloaliphatic or aromatic polyisocyanate in the presence of a catalytically effective amount of an aminosilyl catalyst, and terminating the cyclotrimerization reaction when predetermined desired amount of isocyanurate group has been reached, by adding to the reaction mixture a reaction terminating amount of water.

Abstract: Certain novel derivatives of carbamates and their use for the control of pests.

Abstract: 5-[1H-(5-membered-N-aromatic-heteryl)-1-yl]-7-R'-1,6-naphthyridin-2(1H)-one s (formula I) or salts thereof are useful as cardiotonic agents. Also shown as intermediates are 5-X-7-R'-1,6-naphthyridin-2(1H)-ones (formula II) or salts thereof, where X is bromo, chloro or hydrazino, 2-[2-(di-lower-alkylamino)ethenyl]-1,6-dihydro-6-oxo-3-pyridinecarbonitril e (formula III), and 2-[2-(di-lower-alkylamino)-1-propenyl]-6-methoxy-3-pyridinecarbonitrile (formula IIIa). Processes shown include the preparation of I from II, preparation of II from III or IIIa and the preparation of III from 1,6-dihydro-2-methyl-6-oxo-3-pyridinecarbonitrile, and the preparation of IIIa from 6-methoxy-2-methyl-3-pyridinecarbonitrile.

Abstract: A liquid crystalline compound represented by the following general formula: ##STR1## where m and l represent individually integers within a range: 6.ltoreq.m.ltoreq.14 and 1.ltoreq.l.ltoreq.5, the symbol * represents an asymmetric carbon atom and the compound is required to be optically active. The compound can induce the twisting arrangement when added to the TN system or phase transition type liquid crystal mixture, as well as can improve the spontaneous polarization as the index of the ferroelectric property when added to the SmC* liquid crystal mixture.

Abstract: A compound of the formula ##STR1## wherein R.sub.1 is hydrogen, hydroxy, alkoxy or aryloxy; R.sub.2 is hydrogen, hydroxy, alkoxy or aryloxy; or wherein R.sub.1 and R.sub.2 taken together is an aromatic ring; R.sub.3 is hydrogen or lower alkyl; R.sub.4 is lower alkyl, substituted alkyl, alkenyl or alkynyl; X is amino, alkylamino, alkanoylamino, oxygen or a single bond; A is CH.sub.2 --CH.dbd.CH or a single bond; and n is an integer from 0 to 9, with the proviso that when A is a single bond, n is an integer from 1 to 9 including all stereoisomers thereof.These new compounds have been found to simultaneously inhibit the arachidonic acid enzymes 5-lipoxygenase and cyclooxygenase and as such are useful, for example, as antiinflammatory agents.

Abstract: A compound (I) of the formula: ##STR1## (wherein X and Y each is halogen) and herbicidal compositions containing the compound (I) are provided.

Abstract: 1-aza-4,5-dithiabicyclo [4.2.0] oct-2-en-8-one-2 carboxylate ester intermediates useful for the synthesis of penems.

Abstract: The present invention provided pyrrolobenzimidazoles or tautomer thereof, of the general formula: ##STR1## wherein R.sub.1 is hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.6 alkenyl or C.sub.3 -C.sub.7 cycloalkyl;R.sub.2 is hydrogen, cyano, C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.6 alkenyl, or a carbonyl group substituted by hydroxyl, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkyoxy, amino, C.sub.1 -C.sub.6 alkylamino, C.sub.2 -C.sub.12 dialkylamino or hydrazino, orR.sub.2 and R.sub.1 together with the carbon to which they are attached form a C.sub.3 -C.sub.8 spirocycloalkyl ring, or R.sub.1 and R.sub.2 together form C.sub.3 -C.sub.7 alkylidene or C.sub.3 -C.sub.7 cycloalkylkidene,X is a valency bond, C.sub.1 -C.sub.

Abstract: Novel S-benzyl thiolcarbamates are disclosed, having the formula ##STR1## in which R.sup.1 is selected from the group consisting of hydrogen and methoxy,R.sup.2 is selected from the group consisting of methyl, ethyl, and allyl, andR.sup.3 is selected from the group consisting of straight-chain C.sub.3 -C.sub.6 alkyl optionally substituted with one or two methyl groups, and allyl.The compounds are particularly effective in the control of weeds associated with rice crops.