Abstract: The novel process ##STR1## in which R is a lower alkyl group or an aryl groupR.sup.1 is a chlorine atom or --O--R, andY is CH or N.The end products I are known herbicides. Intermediates (II) are new.

Abstract: Cyclic sulfoperfluoroaliphaticcarboxylic acid anhydrides, amide derivatives thereof, a process for making the same, curable compositions containing cyclic sulfoperfluoroaliphaticcarboxylic acid anhydrides or amide derivatives thereof and cationically-sensitive monomers, and a process for using cyclic sulfoperfluoroaliphaticcarboxylic acid anhydrides or amide derivatives thereof as catalysts for the cure of cationically-sensitive monomers.

Abstract: Compounds of the formula ##STR1## in which R.sub.1 and R.sub.2 denote alkyl, CF.sub.3, benzyl cyclohexyl, cyanoethyl, phenyl or OH and A denotes, inter alia, the groups --CO--, CHOH or CH--NH.sub.2 and --COR.sub.3 denotes a carboxyl, carboxylic ester or carboxamido group, are active herbicides.

Abstract: Phenoxymethane derivatives of the formula ##STR1## in which R.sup.1 represents hydrogen, alkyl, alkoxy, halogenoalkyl, halogenoalkoxy, halogen, alkoxycarbonyl, cycloalkoxycarbonyl or nitro,R.sup.2 represents hydrogen, alkyl or halogen,R.sup.3 represents hydrogen, alkyl, alkenyl, alkinyl, phenyl which is optionally substituted by alkyl and/or halogen, phenylalkyl which is optionally substituted by alkyl and/or halogen, alkoxy, phenoxy, halogenoalkyl, halogenoalkoxy, alkylthio, halogenoalkylthio, alkylsulphonyl, phenylthio, phenylsulphonyl, nitro or halogen,R.sup.

Abstract: Novel compounds of the following general formula: ##STR1##

Abstract: Saccharin is reacted with ethanol and concentrated sulfuric acid. Sodium acetate is used to remove saccharin from the crude material so that highly pure o-carboethoxybenzene sulfonamide is recovered.

Abstract: Amidino compounds represented by the formula ##STR1## and pharmaceutically acceptable acid addition salts thereof are novel compounds and are useful as powerful anti-trypsine, anti-plasmin, anti-kallikrein and anti-thrombin agents. Having strong anti-Cl (Clr, Cls) activities and an anticomplement activity, they are also useful as anticomplement agents. These amidino compounds are prepared by usual esterification of carboxylic acid compounds represented by the formula (II)R.sub.1 --COOH (II)with amidinophenol compound (III) and, if necessary, can be transformed into pharmaceutically acceptable acid addition salts thereof.

Abstract: Novel 2-amino-3-benzoylphenethylalcohols are provided having the formula: ##STR1## wherein; X is hydrogen, loweralkyl, loweralkoxy, halogen or trifluoromethyl, andY is hydrogen, loweralkyl, loweralkoxy, halogen, trifluoromethyl, --S--loweralkyl, ##STR2## The compounds exhibit anti-inflammatory activity.

Abstract: N-Phenylsulfonyl-N'-pyrimidinyl- and -triazinylureas of the general formula ##STR1## and the salts of these compounds with amines, with alkali or alkaline-earth metal bases or with quaternary ammonium bases, have good pre- and post-emergence selective, herbicidal and growth-regulating properties.The symbols in this formula are as follows:A is a C.sub.3 -C.sub.6 -alkynyl group,E is the methine group or nitrogen,X is oxygen, sulfur or a sulfinyl or sulfonyl bridge,Z is oxygen or sulfur,m is the number one or two,R.sub.1 is hydrogen, halogen, C.sub.1 -C.sub.5 -alkyl or C.sub.2 -C.sub.5 -alkenyl or a group --Y--R.sub.5,R.sub.2 is hydrogen, halogen, C.sub.1 -C.sub.5 -alkyl, C.sub.2 -C.sub.5 -alkenyl or C.sub.1 -C.sub.4 -haloalkyl, or a group --Y--R.sub.5, --COOR.sub.6, --NO.sub.2 or --CO--NR.sub.7 --R.sub.8,R.sub.3 and R.sub.4 independently of one another are each hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.

Abstract: N-sulfenycarbonyl derivatives-5-(substituted-phenoxy)-2-substituted benzoic acid suphonamides, their preparation and use as herbicides are disclosed.

Abstract: Organic sulfoxides having a latent allyl group bound to the sulfur are enzyme inhibitors of the suicide or K.sub.cat type.

Abstract: Soil repellents derived from fluorinated acrylates and aromatic amines are disclosed which have excellent durability and resistance to laundering. The compounds are represented by the formula(R).sub.m --Ar--(NHCH.sub.2 CH(R.sub.1)CO.sub.2 R.sub.f).sub.nwherein n is 1 to 3 and m is 0 to 4, Ar is an aromatic radical containing from 1 to 3 benzene rings which may be fused together or linked through a single carbon-carbon bond or a linking group, R.sub.f is a fluorinated radical, R.sub.1 is H or CH.sub.3, and R is independently selected from lower alkyl, lower alkoxy, halogen, hydroxy, nitro, cyano, amino, lower alkylamino, lower acylamino, --CO.sub.2 R.sub.3 and --NHCH.sub.2 CH(R.sub.1)CO.sub.2 R.sub.3 wherein R.sub.3 is lower alkyl, --CH.sub.2 CH.sub.2 OH, or --CH.sub.2 CH(OH)CH.sub.2 Cl. Also disclosed are polyester and nylon fibers having these compounds incorporated therein.

Abstract: Disclosed is an improved process for the preparation of carbamates by heating an organic carbonate and an aromatic amine in the presence of aluminum as catalyst and a promoter comprising a combination of iodine and a mercury salt.High reaction temperatures are avoided by the process and conversions to carbamate products are high. Additionally, the process is economically attractive because even the common aluminum foil can be used as the catalyst.The products prepared by the process can be used in the production of insecticides, and, particularly, as intermediates in the preparation of organic mono- and polyisocyanates.

Abstract: New hydroquinone ether compounds of formula I are described: ##STR1## wherein p is 1 or 2 and q is 0 or 1, provided that p+q is 1 or 2, R is a residue of formula II ##STR2## and R.sub.o, R.sub.oo, R.sub.1, R.sub.2, R.sub.3, Q, n and k are as defined in the specification.The new compounds are useful e.g. as stabilizers in photographic material.

Abstract: The novel unsaturated arylalkyl ammonium salts described herein are useful as antiarrhythmic agents. A method of treating arrhythmia by increasing the refractoriness of cardiac tissue is provided, as well as pharmaceutical formulations containing such ammonium salts.

Abstract: Diphenyl ethers of the formula ##STR1## where Z.sup.1, Z.sup.2, and Z.sup.3 and R have the meanings given in the description, are used for controlling undesirable plant growth.

Abstract: Novel compounds of the following general formula: ##STR1##

Abstract: Amidino compounds represented by the formula ##STR1## and pharmaceutically acceptable acid addition salts thereof are novel compounds and are useful as powerful antitrypsine, antiplasmin, antikallikrein and antithrombin agents. Having strong anti-C1 (C1r, C1s) activities and an anticomplement activity, they are also useful as anticomplement agents. These amidino compounds are prepared by usual esterification of carboxylic acid compounds represented by the formula ##STR2## with 6-amidino-2-naphthol and, if necessary, can be transformed into pharmaceutically acceptable acid addition salts thereof.

Abstract: The invention bis((aryl)vinyl)benzenes wherein the aryl and benzene moieties may be substituted, and the vinyl carbon alpha to the central benzene ring may be further substituted with an aliphatic group.

Abstract: The present specification provides novel analogs of carbacyclin (CBA.sub.2), 6a-carba-prostacyclin (6a-carba-PGI.sub.2), which have pronounced prostacyclin-like pharmacological activity, e.g., as platelet anti-aggregatory agents. Specifically the novel chemical analogs of CBA.sub.2 are those substituted by fluoro (C-5), alkyl (C-9), interphenylene (C-5), methano (C-6a,9), and an additional (olefinic) valence bond (C-6a,9). Further provided are benzindene analogs of CBA.sub.2 and substituted forms thereof, i.e., 9-deoxy-2', 9-methano (or 2', 9-methano)-3-oxa-4,5,6-trinor-3,7-(1',3'-interphenylene)-PGF.sub.1 compounds. Also provided are a variety of novel chemical intermediates, e.g., substituted bicyclo[3.3.0]octane intermediates, and chemical process utilizing such intermediates which are useful in the preparation of the novel CBA.sub.2 analogs.

Abstract: The compositions disclosed herein comprise compounds of the formula:DOOCArO-ArSO.sub.2 Ar'QAr'SO.sub.2 Ar-OArCOOD (I)and also derivatives and polymers therefrom or from the compound:X-ArSO.sub.2 Ar'QAr'SO.sub.2 Ar-Xin which compounds D is hydrogen, halogen or a monovalent hydrocarbon radical, preferably of 1-20 carbon atoms; Q is either --O-- or --SO.sub.2 --; Ar and Ar' are divalent aromatic groups including a multiplicity of aromatic groups linked by O, SO.sub.2, hydrocarbon groups, etc.; and X is preferably Cl but may be other halogen atoms. In these compounds, the central core or residue --ArSO.sub.2 Ar'QAr'SO.sub.2 Ar-- may be represented by A. Various derivatives and polymers having the core A are prepared, such as diamides of the formula R.sub.2 NOCArO-A-OArCONR.sub.2 ; polyester polymers of the formula [--OROOCArO-A-OArCO--]; polyarylate polymers of the formula [--ArCOOArO-A-OArOOCArCOO--]; polycarbonate polymers of the formula [--OCOOArO-A-OArOOCO--]; phenolic resins, and many other derivatives.

Abstract: Amidino compounds represented by the formula (I) ##STR1## and pharmaceutically acceptable acid addition salts thereof are novel compounds and are useful as powerful antitrypsine, antiplasmin, antikallikrein and anti-thrombin agents. Having strong anti-Cl (Clr, Cls) activities and an anticomplement activity, they are also useful as anticomplement agents. These amidino compounds are prepared by usual esterification of carboxylic acid compounds represented by the formula (II)R.sub.1 --COOH (II)with amidinophenol compound (III) and, if necessary, can be transformed into pharmaceutically acceptable acid addition salts thereof.

Abstract: N-Phenylsulfonyl-N'-pyrimidinyl- and -triazinylureas of the general formula ##STR1## and the salts thereof with amines, alkali metal or alkaline earth metal bases or with quaternary ammonium bases, have good pre- and postemergence selective herbicidal and growth regulating properties. In the above formulaA is a C.sub.1 -C.sub.6 alkyl radical which is substituted by C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 alkylsulfinyl, C.sub.1 -C.sub.4 -alkylsulfonyl, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 haloalkylthio, C.sub.1 -C.sub.4 haloalkylsulfinyl or C.sub.1 -C.sub.4 haloalkylsulfonyl, or a C.sub.2 -C.sub.6 -alkenyl radical which is unsubstituted or substituted by the above substituents, or is a C.sub.2 -C.sub.6 haloalkenyl radical,E is the methine group or nitrogen,X is oxygen, sulfur, a sulfinyl or sulfonyl bridge,Z is oxygen or sulfur,m is 1 or 2,R.sub.1 is hydrogen, halogen, C.sub.1 -C.sub.5 alkyl, C.sub.2 -C.sub.5 alkenyl or a radical --Y--R.sub.5,R.sub.

Abstract: Herbicide antidote compounds having the formula ##STR1## in which R is halomethyl wherein halo refers to chlorine, bromine or iodine and the methyl group is mono- or di-substituted;R.sub.1 is selected from the group consisting of alkyl having 1-4 carbon atoms, inclusive; phenyl, and methylaminocarboxyethyl;R.sub.2 is selected from the group consisting of hydrogen and methyl, and,R.sub.3 is selected from the group consisting of alkyl having 1-4 carbon atoms, inclusive; p-toluenesulfonyl; p-chlorophenylsulfonyl; halophenyl wherein halo refers to a member of the group consisting of chlorine, bromine and iodine and wherein said phenyl group may be mono-, di-, or tri-halosubstituted on the same or different substituents; and, halomethylphenyl wherein halo refers to a member of the group consisting of fluorine, chlorine, bromine and iodine and said methyl group may be mono-, di-, or tri-substituted.

Abstract: Thioxanthonecarboxylic acid esters, thioesters or amides of the formula I ##STR1## in which X and Z are hydrogen or one of the substituents defined in more detail in claim 1 and Y is --OR.sub.1, --SR.sub.1 or --N(R.sub.1)(R.sub.2), in which R.sub.1 is C.sub.1-24 alkyl and R.sub.2 is H or R.sub.1, are suitable, if desired together with amines, as initiators for the photopolymerization of ethylenically unsaturated compounds or for photochemical crosslinking of polyolefines. They are also used an sensitizers for photocrosslinkable polymers. They can be prepared by methods known per se, for example by cyclization of phenylthio-phthalic, -isophthalic or -terephthalic acids, which can be correspondingly substituted, and subsequent reaction with suitable alcohols, thiols or amines.

Abstract: Color-forming para-sulfonamidodiphenylamines and their corresponding sulfonimide dyes are useful in imaging materials. The color-forming sulfonamidodiphenylamines are prepared by condensation reactions. The corresponding sulfonimide dyes are formed by oxidation of the color-forming sulfonamidodiphenylamines by means of a suitable oxidizing agent, such as the oxidized form of a cross-oxidizing silver halide developing agent.

Abstract: New compounds and a method for inhibiting the growth of fungus is disclosed which comprises contacting said fungus with a fungicidal amount of a phenyl glycine compound of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are independently hydrogen, lower alkyl, substituted lower alkyl, cycloalkyl, substituted cycloalkyl, alkenyl, phenyl, substituted phenyl, halogen, amino or hydroxy groups; R.sub.3 is a hydrogen, lower alkyl, substituted lower alkyl, cycloalkyl, benzoyl, halo or nitro substituted benzoyl, substituted cycloalkyl, methylcarbamoyl, cyclohexylcarbamoyl, phenylcarbamoyl, halophenylcarbamoyl, methylphenylcarbamoyl, methylthiocarbamoyl, phenyl, substituted phenyl, napthyl group or --SO.sub.2 R.sub.7 where R.sub.7 is a hydrogen, alkyl, substituted alkyl, phenyl, substituted phenyl or amino group; R.sub.4 and R.sub.5 are independently hydrogen, lower alkyl or substituted lower alkyl groups and R.sub.6 is a hydrogen, lower alkyl or substituted lower alkyl, alkenyl or substituted alkenyl group.

Abstract: Novel compounds of the following general formula: ##STR1##

Abstract: Novel compounds of the following general formula: ##STR1##

Abstract: N-Phenylsulfonyl-N'-pyrimidinyl- and -triazinylureas of the general formula ##STR1## and the salts of these compounds with amines, with alkali or alkaline-earth metal bases or with quaternary ammonium bases, have good pre- and post-emergence selective, herbicidal and growth-regulating properties.The symbols in this formula are as follows:A is a C.sub.3 -C.sub.6 -alkynyl group,E is the methine group or nitrogen,X is oxygen, sulfur or a sulfinyl or sulfonyl bridge,Z is oxygen or sulfur,m is the number one or two,R.sub.1 is hydrogen, halogen, C.sub.1 -C.sub.5 -alkyl or C.sub.2 -C.sub.5 -alkenyl or a group --Y--R.sub.5,R.sub.2 is hydrogen, halogen, C.sub.1 -C.sub.5 -alkyl, C.sub.2 -C.sub.5 -alkenyl or C.sub.1 -C.sub.4 -haloalkyl, or a group --Y--R.sub.5, --COOR.sub.6, --NO.sub.2 or --CO--NR.sub.7 --R.sub.8,R.sub.3 and R.sub.4 independently of one another are each hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.

Abstract: Novel compounds of the following formula: ##STR1##

Abstract: Compounds of the formula I: ##STR1## in which R represents a hydrogen atom or an alkyl radical containing from 1 to 8 carbon atoms and R.sub.1 and R.sub.2, which may be identical or different independently represent a hydrogen atom, an alkyl radical containing from 1 to 4 carbon atoms, a --CONH.sub.2 radical, a --CO.sub.2 alk.sub.1 radical in which alk.sub.1 represents an alkyl radical containing from 2 to 8 carbon atoms, or an--SO.sub.2 alk.sub.2 radical in which alk.sub.2 represents an alkyl radical containing from 1 to 8 carbon atoms, or R.sub.1 and R.sub.2 together with the nitrogen atom form a heterocycle provided that R.sub.1 and R.sub.2 are not both hydrogen, as well as the alkali metal, alkaline earth metal, ammonium or amine salts of compounds of formula I in which R represents a hydrogen atom. These compounds are useful in treating hyperchlorhydria, gastric or gastroduodenal ulcers, gastritis, hiatal hernias and gastric or gastroduodenal ailments accompanied by gastric hyperacidity.

Abstract: 3-Alkylthio (arylthio)-4-substituted phenoxy alkanoic acid esters, derivatives thereof, and the use thereof for the control of weeds.

Abstract: A process for the preparation of N,O-disubstituted urethanes. A substituted urea, an alcohol and a compound taken from the group consisting of N-unsubstituted urethanes, urea, polyurets and mixtures thereof at a temperature of 120.degree.-350.degree. C. The urethanes prepared by this process are particularly suitable for the preparation of isocyanates.

Abstract: Schiff bases of aminocycloalkanecarboxylic acid esters of the formula ##STR1## where R, R.sup.1, R.sup.2, m and n have the meanings given in the description, are prepared by a novel process. The compounds are intermediates for the preparation of the corresponding aminocycloalkanecarboxylic acids and of esters thereof.

Abstract: This invention is directed to novel antimicrobial agents. More particularly, this invention is directed to 2-(3-iodo-2-propynyloxy)-ethyl carbamates of the formula ##STR1## wherein R is hydrogen, linear or branched alkyl of from 1 to 12 carbon atoms, cycloalkyl of from 4 to 8 carbon atoms, aryl, substituted aryl, aralkyl, or arylsulfonyl;R.sup.1 and R.sup.2, which may be the same or different, each are hydrogen, linear or branched alkyl or alkenyl of from 1 to 6 carbon atoms, or cycloalkyl of from 5 to 7 carbon atoms, or R.sup.1 and R.sup.2, taken together, represent --(CH.sub.2).sub.m --, in which m is an integer of from 4 to 6; andR.sup.3, R.sup.4, R.sup.5, and R.sup.6, which may be the same or different, each represent hydrogen, alkyl of from 1 to 4 carbon atoms, or aryl, or CCl.sub.3, or R.sup.3 and R.sup.5 or R.sup.4 and R.sup.6, taken together, represent --(CH.sub.2).sub.n --, in which n is an integer of from 3 to 5,as well as a process for their preparation and their use as antimicrobial agents.

Abstract: Compounds of the formula: ##STR1## wherein X is hydrogen, halogen, lower alkyl, lower alkoxy, nitro, cyano, lower alkylthio, trihalomethyl or amino; Y is halogen; z is 0, 1 or 2; and R is lower alkyl, lower alkenyl or lower alkynyl, all optionally substituted with 1 to 3 halogen atoms, are fungicidal or intermediates in the preparation of fungicides.

Abstract: There are described novel dihydropyrones of the formula I ##STR1## wherein R.sub.1 and R.sub.2 independently of one another are each a C.sub.1 -C.sub.4 -alkyl group, or one of the two substituents is also hydrogen, or R.sub.1 and R.sub.2 jointly form a C.sub.2 -C.sub.6 -alkylene bridge, R.sub.3 is C.sub.1 -C.sub.4 -alkoxy, C.sub.2 -C.sub.6 -alkenyloxy, C.sub.2 -C.sub.4 -alkynyloxy, C.sub.1 -C.sub.4 -haloalkoxy, C.sub.3 -C.sub.5 -alkoxyalkoxy or hydroxyl, and X, Y and Z independently of one another are each hydrogen, halogen, C.sub.1 -C.sub.4 -alkyl, 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, --S(O).sub.n -C.sub.1 -C.sub.4 -alkyl, --S(O).sub.n -C.sub.1 -C.sub.4 -haloalkyl, where n is 0, 1 or 2, or they are each C(O)OR.sub.4, where R.sub.4 is hydrogen or C.sub.1 -C.sub.4 -alkyl, or they are each NO.sub.2, CN or NR.sub.5 R.sub.6, where R.sub.5 and R.sub.6 independently of one another are each hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.

Abstract: Novel o-aminosulfonylphenyl acetic acid derivatives are useful as plant growth regulants and herbicides.

Abstract: This invention relates to benzylsulfonylureas which are active pre- and post-emergence herbicides.

Abstract: Amidino compounds represented by the formula ##STR1## and pharmaceutically acceptable acid addition salts thereof are novel compounds and are useful as powerful antitrypsine, antiplasmin, antikallikrein and antithrombin agents. Having strong anti-C1 (C1r, C1s) activities and an anticomplement activity, they are also useful as anticomplement agents. These amidino compounds are prepared by usual esterification of carboxylic acid compounds represented by the formula ##STR2## with 6-amidino-2-naphthol and, if necessary, can be transformed into pharmaceuticlly acceptable acid addition salts thereof.

Abstract: N,N'(thio)-5(substituted-phenoxy or pyridyloxy)-2-substituted benzoic acid sulphonamide and sulfamidoyl fluoride their preparation and use as herbicides are disclosed.

Abstract: Compounds of the formula ##STR1## in which Ar is 2-alkyl-, -alkoxy- or -halo-methyl-phenyl or .alpha.-naphthyl, each of which is further substituted,R.sub.1 is 2-furyl, 2-tetrahydrofuryl, alkenyl, cyclopropyl, .beta.-alkoxyethyl, hydroxymethyl, triazolylmethyl, imidazolylmethyl, pyrazolylmethyl, alkylsulfinyl, alkylsulfonyl, alkoxy, alkenyloxy, alkynyloxy, alkylthio, alkenylthio, alkynylthio, alkylsulfinyloxy, dialkylaminosulfinyloxy, phosphoric or thiophosphoric esters or amides, or alkylcarbonyloxy,R.sub.7 is hydrogen or optionally-substituted methyl or ethyl, andR.sub.8 is alkyl optionally substituted by alkoxy,are microbicidally, in particular fungicidally, active. Preferred compounds are those in which Ar is 2-methylphenyl, 2-methoxyphenyl, 2-chlorophenyl or .alpha.-naphthyl, each of which is further substituted by azido, and each of R.sub.7 and R.sub.8 is methyl.

Abstract: A method for sulfating a hydroxy amino acid or a residue of such an amino acid in a peptide by reaction with a reagent which is a tertiaryammonium salt of acetylsulfuric acid having the formula:[CH.sub.3 COOSO.sub.3 ].sup.- [R].sup.+wherein R is triethylamine, ethyldiisopropylamine, pyridine, 4-methylmorpholine or 4-N,N-dimethylaminopyridine. The .alpha.-amino group and any other labile side chains present may be protected or may be left unprotected at the time the sulfation takes place.

Abstract: The invention provides sulphonamides of the formula ##STR1## wherein R is a hydrogen atom or a lower alkyl radical;R.sub.1 is alkyl, aryl, aralkyl or aralkenyl, the aryl moiety of which in each case can be optionally substituted one or more times by hydroxyl, halogen, trifluoromethyl, lower alkyl or alkoxy or by acyl, carboxy or alkoxycarbonyl;n is 1, 2 or 3; andW is a valence bond or a divalent aliphatic hydrocarbon linkageand the physiologically acceptable salts, esters and amides of such compound. These compounds have excellent pharmacological lipid depressing activity and inhibit thrombocyte aggregation.

Abstract: There are described novel homoserine derivatives of the formula (I) ##STR1## which possess valuable microbicidal properties. In the formula: Ar is substituted phenyl or naphthyl; R.sub.1 is C.sub.2 -C.sub.6 alkyl optionally interrupted by oxygen or sulfur, 2-furyl, 2-tetrahydrofuryl, 1H-1,2,4-triazolylmethyl, 1-imidazolylmethyl, 1-pyrazolylmethyl, C.sub.2 -C.sub.4 alkenyl or cyclopropyl, each of which is optionally substituted by halogen; R.sub.2 is hydrogen or methyl; R.sub.3 is hydrogen or C.sub.1 -C.sub.4 alkyl; and B is halogen or an ester, thioester, sulfonic acid ester or sulfonic acid amide group. Additionally, where B is halogen, R.sub.1 may be halomethyl. The novel derivatives can be used for combating microorganisms harmful to plants, particularly for combating phytopathogenic fungi, and they have for practical requirements a very favorable curative and protective action for protecting cultivating plants, without the plants being impaired as a result of undesirable secondary effects.

Abstract: 3,7-Substituted phenoxiodinin-5-ium compounds are effective against a variety of aerobic and anaerobic bacteria as well as fungi. The compounds of this invention may be prepared by the direct iodination of a suitably substituted diphenyl ether with iodosyl sulfate in concentrated sulfuric acid. The resulting bisulfate anion may be exchanged with a desired anion by standard metathetic processes.

Abstract: Novel bicyclo [2,2,1] heptanes and hept-2-enes are substituted at the 5-position by a 6-carboxyhex-2-enyl group or a modification thereof, and at the 6-position by a grouping --C(R).dbd.N--NHCO--(NH).sub.a --R' in which R is hydrogen, an aliphatic hydrocarbon residue, an aromatic residue or an aliphatic hydrocarbon residue substituted by an aromatic residue, a is 0 or 1 and R' is an aliphatic hydrocarbon residue, an aromatic residue, or an aliphatic hydrocarbon residue substituted directly or through an oxygen or sulphur atom by an aromatic residue. The compounds are of value for use in pharmaceutical compositions particularly in the context of the inhibition of thromboxane activity.

Abstract: 2-nitro-5-(substituted-phenoxy)benzoic acids and esters, salts, amides, and acyl halides thereof comprise a class of compounds that are highly effective herbicides.

Abstract: 2-Nitro-5-(substituted-phenoxy)benzoic acids and esters, salts, amides, and acyl halides thereof comprise a class of compounds that are highly effective herbicides.