Abstract: Novel N-substituted imido-dicarboxylic acid diaryl ester compounds of the general formula ##STR1## in which R.sup.1 represents an optionally substituted aliphatic, cycloaliphatic, araliphatic, aromatic, heterocyclic radical andR.sup.2 and R.sup.3 can be identical or different and represent an optionally substituted aryl radical, and a process for their preparation characterized in that a carbamic acid aryl ester of the general formulaR.sup.1 --NH--CO--OR.sup.2 (II)in which R.sup.1 and R.sup.2 have the abovementioned meanings, is reacted with a carbonic acid aryl ester halide of the general formulaX--CO--OR.sup.3 (III)in whichR.sup.3 has the abovementioned meaning andX represents a halogen atom, optionally in the presence of a diluent, optionally at a temperature between 100.degree. and 300.degree. C.The new compounds (I) can be used as intermediate products for the preparation of known herbicidal active compounds from the 1,3,5-triazine,2,4-(1H,3H)-dione series.

Abstract: An aminosulfenyl chloride derivative represented by the formula (I): ##STR1## wherein R.sup.1 and R.sup.2 are defined in the specification, which is useful as an intermediate for the preparation of a carbamate derivative represented by the formula (III): ##STR2## wherein R.sup.1 and R.sup.2 are the same as defined above, the carbamate derivative having an insecticidal, miticidal or nematocidal activity, is disclosed. A process for preparing the aminosulfenyl chloride of the formula (I), and a process for preparing the carbamate derivative of the formula (III) using the aminosulfenyl chloride of the formula (I) are also disclosed.

Abstract: Bis-sulfenylated bis-carbamate compounds exhibit activity against insect and mite pests.

Abstract: A novel class of chemical compounds useful as pesticides consists of N-alkoxysulfenylcarbamate esters. The preparation of these compounds, their physical properties, formulations, and use to control both household insects and crop pests are exemplified.

Abstract: Novel phenyl and naphthyl esters of 2-(1-oxo-alkoxy)ethyl carbamic acids are prepared. The compounds are useful as pharmacological and agricultural agents.

Abstract: Unsymmetrical bis-carbamates of the formula ##STR1## wherein R.sub.1 is a phenyl, dihydrobenzofuranyl, naphthyl, pyrimidyl, pyrazolyl, triazolyl, quinolinyl or tetrahydroquinolinyl group, andR.sub.2 is a benzyl group,processes for producing them and their use for combating pests are described.

Abstract: Histamine H.sub.2 -antagonists of the formula ##STR1## wherein p is 1 or 2; R.sup.1 is hydroxy, amino, substituted amino or a 5- to 9-membered fully saturated nitrogen-containing heterocyclic ring attached via its nitrogen atom; m is an integer of from 0 to 2; n is an integer of from 2 to 4; Z is sulfur, oxygen or methylene; and A is an optionally substituted phenyl, imidazolyl, thiazolyl, isothiazolyl, oxazolyl, isoxazolyl, triazolyl, thiadiazolyl, oxadiazolyl, furyl, thienyl or pyridyl ring; and nontoxic pharmaceutically acceptable salts, hydrates, solvates or N-oxides thereof are novel anit-ulcer agents. Intermediates and processes for their preparation are disclosed.

Abstract: Compounds of the formula ##STR1## wherein X is an imino acid or ester and R.sub.1 is hydrogen, ##STR2## are useful hypotensive agents due to their angiotensin converting enzyme inhibition activity.

Abstract: The present invention relates to the use of telluroxides as mild and selective oxidizing agents serving to oxidize certain functions, notably >C.dbd.S groups, in the presence of other relatively easily oxidized functions which remain unaffected; telluroxides of interest as oxidizing agents include, for example, compounds of the formula: ##STR1## wherein R and R.sup.1, which may be the same or different, each represent an optionally substituted aryl or heterocyclic group; or R and R.sup.1 together with the tellurium atom therebetween represent a heterocyclic ring, which may contain one or more further heteroatoms, and which may carry substituents and/or fused aromatic rings.

Abstract: Novel esters of phenylalkyloxy- or phenylalkylthioacylamino acids and pyridylalkyloxy- or pyridylalkylthioacylamino acids, synthesis thereof, intermediates therefor, and the use of said esters for the control of weeds.

Abstract: This invention pertains to novel processes for preparing phosphorus derivatives of aminothiomethylcarbamates using as intermediates corresponding phosphorus derivatives of aminothiocarbamic halides. The carbamates are useful as pesticides against insects, mites, and nematodes. Two processes for preparing the corresponding intermediates are described. One preparation generally reacts an appropriate N-chlorothiophosphoramide with N-methylcarbamoyl halide. The other preparation generally reacts an N-chlorothiomethylcarbamoyl halide with an appropriate phosphoramide. The intermediate will react with various alcohols to produce the desired carbamates in the process of the invention.

Abstract: This invention relates to a process for the preparation of N-substituted imido-dicarboxylic acid diaryl ester compound of the formulaR.sup.1 --N(CO--OR.sup.2).sub.2 (I)whereinR.sup.1 is an optionally substituted aliphatic, cycloaliphatic, araliphatic, aromatic or heterocyclic radical, andR.sup.2 is an optionally substituted aryl radical,which can be used as intermediates for the production of known herbicides, which process comprises reacting an amine salt of the formulaR.sup.1 --NH.sub.2.HX.sup.1 (II)wherein X.sup.1 is a halogen, with a carbonic acid aryl ester halide of the formulaR.sup.2 --O--CO--X.sup.2 (III)wherein X.sup.2 is halogen, at a temperature from 100.degree. C. to 300.degree. C.

Abstract: N-chlorosulfinylcarbamate esters are produced by the reaction of thionyl chloride with carbamate esters having one unsubstituted hydrogen on the carbamate nitrogen atom, preferably in the presence of a hydrogen chloride acceptor. The resulting N-chlorosulfinylcarbamate esters are useful intermediates in the preparation of pesticides having relatively low mammalian toxicity.

Abstract: Asymmetrical N-substituted bis-carbamoyl sulfide compounds exhibit exceptional broad spectrum pesticidal activity coupled with extremely low mammalian toxicity and phytotoxicity.

Abstract: Sulfinylamides of the formula ##STR1## wherein R.sub.1 is hydrogen or C.sub.1 -C.sub.6 -alkyl,R.sub.2 is C.sub.1 -C.sub.6 -alkyl or C.sub.1 -C.sub.6 -alkoxy, andR.sub.3 is phenyl which is unsubstituted or mono- or poly-substituted by identical or different substituents selected from the group comprising halogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxy, C.sub.1 -C.sub.6 -alkylthio, C.sub.2 -C.sub.6 -alkenyl, C.sub.2 -C.sub.6 -alkynyl, nitro, ##STR2## processes for producing them, and their use in combating insect pests.

Abstract: A novel class of chemical compounds useful as pesticides consists of alkylpolyoxysulfinyl and alkylpolythiosulfinyl derivatives of carbamate esters. The preparation of these compounds and their formulation to control insects are exemplified.

Abstract: Acrylate monomers useful as a component of U.V. curable resin compositions and anaerobic adhesive compositions are provided and have the structure: ##STR1## where the phenanthrene ring contains up to three (3) double bonds, where R.sub.1 is a divalent radical, where R.sub.2 is a divalent radical, and where R.sub.3 is a hydrogen atom or an alkyl group.

Abstract: A novel class of chemical compounds useful as pesticides consists of N-alkylsulfonyl-, N-arylsulfonyl-, and N-aminosulfonylaminosulfinylcarbamate esters. The preparation of these compounds and their formulation to control insects are exemplified.

Abstract: Novel hybrid 1,3-dione-carbamate compounds which exhibit utility as insecticides and acaricides. Also included are insecticidal and acaricidal compositions containing these compounds and a method of controlling insects and acarids.

Abstract: Esters with guaiacol of alpha- and beta-mercaptopropionylalanine and of alpha- and beta-mercaptopropionylglycine, their preparation process and their therapeutic use as mucolytic agents, are disclosed.

Abstract: The present invention relates to sodium, thallium, silver or lithium salts of the compoundHS--CH=CHNHC(O).sub.n R.sub.6wherein n is 1 or 2, R.sub.6 is alkyl, phenyl or substituted phenyl. The salts are useful as reagents for the preparation of sulfur containing Clavulanic acid derivatives.

Abstract: A process for the production of urethanes is provided in which an organic primary or secondary amine is contacted, in the substantial absence of reactive oxygen, with a source of carbon monoxide and an organic compound containing at least one hydroxyl group in the presence of a catalyst comprising a member selected from the group consisting of carbonyls of Co, Mo, Ti, Rh, Fe, Ni and mixtures thereof. Urethane yields and selectivities are further improved by conducting the reaction in the additional presence of an organic compound containing at least one C.dbd.N or C.dbd.C group. When such unsaturated organic compounds are employed, the catalyst can additionally comprise iridium carbonyl.

Abstract: Bis-[N-Alkyl-N-arylcarbamate] sulfide compounds exhibit outstanding miticidal and insecticidal activity, coupled with substantially reduced mammalian toxicity, and phytotoxicity.

Abstract: A novel class of chemical compounds useful as pesticides consists of N-alkylthio- and N-arylthiosulfinylcarbamate esters. The preparation of these compounds and their formulation to control insects are exemplified.

Abstract: N-chlorosulfinylcarbamate esters are produced by the reaction of thionyl chloride with carbamate esters having one unsubstituted hydrogen on the carbamate nitrogen atom, preferably in the presence of a hydrogen chloride acceptor. The resulting N-chlorosulfinylcarbamate esters are useful intermediates in the preparation of pesticides having relatively low mammalian toxicity.

Abstract: A process for the production of carbamates is provided in which an organic primary or secondary amine is contacted, in the substantial absence of reactive oxygen, with a source of carbon monoxide, an organic compound containing at least one hydroxyl group, and a metal reactant comprising at least one member selected from the group consisting of compounds and complexes of Group VIII of the Periodic Table.

Abstract: A process for the production of carbamates is provided in which an organic primary or secondary amine is contacted, in the substantial absence of reactive oxygen, with a source of carbon monoxide, an organic compound containing at least one hydroxyl group and a source of sulfur, selenium or tellurium, in the presence of an effective amount of a catalyst selected from the group consisting of non-halide compounds and complexes of metals of Groups IVB, VB, VIB, VIIB, VIII, IB and IIIA of the Periodic Table. Further improved results are obtained by employing in the reaction zone at least one promoter selected from the group consisting of metals of Group IA and IIA of the Periodic Table.

Abstract: Compounds of the formula I ##STR1## wherein R.sub.1 and R.sub.2 are each C.sub.1 -C.sub.4 -alkyl, R.sub.3 is C.sub.1 -C.sub.10 -alkyl or C.sub.3 -C.sub.6 -cycloalkyl and R.sub.4 is 2-isopropoxyphenyl; 2-(1,3-dioxolan-2-yl)-phenyl; 2-methylthiomethylphenyl; 2-ethylthiomethylphenyl; 2-isopropylphenyl; 3,5-dimethyl-4-methylthiophenyl or 2,2-dimethyl-(2H,3H)-dihydrobenzofuran-7-yl having valuable pesticidal in particular insecticidal properties.

Abstract: A method for preparing oligourethanacrylates having the general formula ##STR1## where ##STR2## is a radical of a telogen; X is H, CH.sub.

Abstract: A process for the production of carbamates is provided which comprises contacting an organic primary or secondary amine with a source of carbon monoxide, an organic compound containing at least one hydroxyl group and a source of sulfur, selenium or tellurium, in the presence of a catalyst for the reaction and in the presence of at least one member selected from the group consisting of disulfides of the formulaR.sup.1 --S--S--R.sup.2wherein R.sup.1 and R.sup.2 comprise members selected from the group consisting of alkyl, aryl, cycloalkyl, alkaryl, aralkyl, heterocyclic, alkenyl, alkynyl, alkanoyl, aranoyl, halogenated derivatives of the foregoing groups, and derivatives of the foregoing groups in which one or more carbon atoms is replaced by an oxygen atom.

Abstract: Carbamate thiosulfenylcarbamoyl fluoride compounds are insecticidal and miticidal compounds and are also useful intermediates in the preparation of pesticidally active bis-carbamate disulfide compounds.

Abstract: N,N'-disubstituted sulfonyl hydrazine with the following structural formula are disclosed:R(SO.sub.2 NR.sup.1 NHR.sup.2).sub.nwherein the R.sup.1 and R.sup.2 groups are the same or different and are either --COOR.sup.3 or --CONHR.sup.4. These novel compounds are useful as high temperature blowing agents for gas-expandable polymers.

Abstract: Novel blowing agents are disclosed comprising 3,3'-carbonylbis(organo carbazates). The organo group may be alkyl, cycloalkyl, aryl or aralkyl moieties. In the preferred embodiment the organo group is an alkyl group selected from the group consisting of methyl, isopropyl, secondary butyl or tertiary butyl. The blowing agents find utility in the preparation of expanded organoplastic materials such as rubbers, thermosetting resins and thermoplastic resins.

Abstract: Unsymmetrical N-substituted bis-carbamoyloxy disulfide compounds exhibit outstanding nematocidal, miticidal and insecticidal activity, coupled with substantially reduced mammalian toxicity and phytotoxicity as compared to known pesticidal compounds having a comparable spectrum of activity against insect, arachnid and nematode pests.

Abstract: Unsymmetrical bis-arylcarbamate disulfide compounds exhibit outstanding miticidal and insecticidal activity, coupled with substantially reduced mammalian toxicity and phytotoxicity as compared to known pesticidal compounds having a comparable spectrum of activity against insect and mite pests.

Abstract: This invention discloses new chemical compounds of the formula ##STR1## wherein R.sup.1 is selected from the group consisting of hydrogen, alkyl and alkenyl; R.sup.2 is selected from the group consisting of alkyl, alkenyl, cycloalkyl and ##STR2## WHEREIN Z is selected from the group consisting of alkyl, alkenyl, alkoxy, halogen, nitro and alkylthio; p is an integer from 0 to 5; and m is the integer 0 or 1; X.sup.1 and X.sup.2 are each selected from the group consisting of hydrogen, alkyl and halogen; Y is selected from the group consisting of oxygen and sulfur; n is the integer 1 or 2; and R.sup.3 and R.sup.4 are each alkyl.

Abstract: A process for the cross-linking or chain extension of hycrocarbon polymers which contain ethylenically unsaturated groups which comprises forming an intimate mixture of the polymer with a carbamate of the formula: ##STR1## WHEREIN R.sub.1 is an optionally substituted hydrocarbyl radical, m is an integer, and A is H or an optionally substituted hydrocarbyl radical of valency m, and subjecting the mixture to heat.Novel compounds of preferred use include those in which m=1 and at least one of R and A is alkyl or 7 or more carbon atoms, or in which m=2 and A is phenylene or alkylene or alkenylene of 2 to 4 carbon atoms.

Abstract: N-(2-Aminocyclopentyl)N-alkanoylanilides and their 2-N-oxides of the formula ##STR1## e.g., trans-3,4-dichloro-N-[2-(dimethylamino)cyclopentyl]propionanilide, and their pharmacologically acceptable salts, have been found to possess potent Central Nervous System anti-depresssant properties. Many of them are new.These compounds are promising anti-depressant drugs which are characterized by a better therapeutic ratio than imipramine, and long acting activity which may allow longer durations between administrations, e.g., once a day. Pharmaceutical compositions containing these compounds and a process for treating conditions of depression with these compositions are disclosed.

Abstract: N-Methyl-N-(sulphonic acid amide-N'-sulphenyl)-carbamic acid esters of the formula ##STR1## in which R.sup.1 is dialkylamino with 1 to 4 carbon atoms in each alkyl radical, phenyl or phenyl carrying at least one halogen, alkyl with 1 to 4 carbon atoms, nitro or trihalogenomethyl substituent,R.sup.2 is alkyl with 2 to 8 carbon atoms, cycloalkyl, phenyl or cycloalkyl or phenyl carrying at least one halogen, alkyl with 1 to 4 carbon atoms, nitro or trifluoromethyl substituent, andR.sup.3 is phenyl, naphthyl, benzodioxolanyl, dihydrobenzofuranyl or indanyl; phenyl, naphthyl, benzodioxolanyl, dihydrobenzofuranyl or indanyl substituted at least once by trihalogenomethyl, halogen, nitro, cyano, cycloalkyl, formamidino, dioxanyl or dioxolanyl, or by alkyl, alkenyl, alkynyl, alkoxy, alkenoxy, alkynoxy, alkylmercapto, alkenylmercapto, alkynylmercapto or dialkylamino, each with up to 4 carbon atoms per aliphatic moiety, or an oxime radical of the formula ##STR2## R.sup.4 and R.sup.

Abstract: A process for the manufacture of .beta.-haloacetals or .beta.-haloketals by reaction of substituted or unsubstituted phenols with vinyl ethers in the presence of chlorine-liberating compounds and an inert diluent or solvent at a temperature of from -70 to +40.degree. C.

Abstract: Sulfonyl carbazates containing at least one group of:--SO.sub.2 --NHNH--COO--wherein the oxygen and the sulfur atoms attach to various organic groups are useful as high temperature blowing agents for gas-expandable polymers. Additionally, novel polyfunctional and secondary-alkyl substituted sulfonyl carbazates have been discovered.

Abstract: The present invention relates to novel assay reagents, their composition, methods of preparation, and use in the detection and measurement of various biological systems and/or components, e.g. enzymes, antibodies, antigens, and periodate concentration. This invention in its basic form utilizes a class of compounds having, inter alia., a backbone chain, an indicator group, and vicinal oxidizable groups.

Abstract: Sulfonic acid-N'-methylamido-N'-sulfenyl-N-methyl-carbamic acid esters of the formula ##STR1## in which R.sup.1 is dialkylamino with 1-4 carbon atoms in each alkyl group, phenyl substituted in the o- or m-position by halogen or by alkyl with 1-4 carbon atoms, or phenyl substituted in the o-, m- or p-position by NO.sub.2, CF.sub.3 or CN, andR.sup.2 is phenyl, naphthyl, benzodioxolanyl or indanyl; phenyl, naphthyl, benzodioxolanyl or indanyl substituted by trihalogenomethyl, halogen, nitro, cyano, formamidino, dioxanyl or dioxolanyl, or by alkyl, alkenyl, alkynyl, alkoxy, alkenoxy, alkynoxy, alkylmercapto, alkenylmercapto or dialkylamino wherein each hydrocarbon portion has 1-4 carbon atoms; cycloalkyl of 5-7 carbon atoms, or ##STR2## in which R.sup.3 and R.sup.4 each independently is cyano or alkyl, alkoxy, alkylthio or alkoxycarbonyl with 1-4 carbon atoms in each alkyl group, or R.sup.3 and R.sup.4 together form a ring, or, provided that R.sup.1 is a NO.sub.2 -substituted phenyl, R.sup.

Abstract: Novel blowing agents are disclosed comprising 3,3'-carbonylbis(organo carbazates). The organo group may be alkyl, cycloalkyl, aryl or aralkyl moieties. In the preferred embodiment the organo group is an alkyl group selected from the group consisting of methyl, isopropyl, secondary butyl or tertiary butyl. The blowing agents find utility in the preparation of expanded organoplastic materials such as rubbers, thermosetting resins and thermoplastic resins.

Abstract: Novel compounds of the general formula: ##STR1## wherein R and R.sub.2 are hydrocarbyl groups, R.sub.1 is a hydrocarbylene group and R.sub.3 is hydrogen or a hydrocarbyl group, which groups R, R.sub.1, R.sub.2 and R.sub.3 may be substituted by or contain one or more heteroatoms or heterogroups, have utility as antioxidants for organic materials such as lubricating oils.

Abstract: Aromatic urethans are prepared by reacting aromatic carbonates with aliphatic amines, within an organic solvent or not. It is preferred that a stoichiometric quantity of the amine be employed to prevent the formation of urea by-products which are likely to be formed if an excess of the amine is used. The temperature should not exceed 100.degree. C, the interval between 20.degree. and 40.degree. C being preferred. Nearly quantitative yields are obtained.

Abstract: This invention relates to a novel carbamoylation method for the preparation of steroid phenolic N-disubstituted carbamate esters, and novel compounds in said method. Phenolic carbamate esters are useful for various purposes, for instance as pharmaceuticals, e.g. antitumor agents, as biocides, e.g. pesticides, and intermediates for preparing such useful compounds.

Abstract: A penicillin sulfoxide ester is reacted with an N-chloro halogenating agent at a temperature of from about 75.degree. C. to about 135.degree. C. to produce a novel 2-chlorosulfinylazetidin-4-one intermediate. The intermediate can be treated with stannic chloride to produce a 3-exomethylenecepham sulfoxide.

Abstract: Some new phosphinic acid derivatives of aminothio methylcarbamates have been synthesized and tested as pesticides. The new compounds are active against insects, mites, and nematodes. The N-[(phosphinyl)amino]thio- and N-[(phosphinothioyl)amino]thio- methylcarbamates are readily prepared by the general procedure of reacting a phosphinic acid amide with sulfur dichloride so as to obtain the corresponding N-(chlorothio)phosphinic acid amide which reactant will react with a methylcarbamate so as to produce the corresponding object compounds, the N-[phosphinyl)amino]thio- and N-[(phosphinothioyl)-amino]thio- methylcarbamates of this invention. Various formulations for pesticidal use are described along with appropriate rates of application.

Abstract: This invention relates to a novel carbamoylation method for the preparation of phenolic N-disubstituted carbamate esters, and novel compounds in said method. Phenolic carbamate esters are useful for various purposes, for instance as pharmaceuticals, e.g. antitumor agents, as biocides, e.g. pesticides, and intermediates for preparing such useful compounds.