Patents
Patents for C07D 307 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom (47,108)
04/1988
04/12/1988US4737493 7-((substituted)amino)-8-((substituted)carbonyl)-methylamino)-1-oxaspiro(4,5)decanes as analgesic agents
04/12/1988CA1235132A1 Increasing the temperature of the exit gas from the exit gas washer in the preparation of phthalic anhydride
04/12/1988CA1235131A1 Generation of reduced pressure in apparatuses in the preparation of phthalic anhydride and maleic anhydride
04/12/1988CA1235125A1 Acrylic acid amides, the preparation and use thereof
04/12/1988CA1235123A1 W-aryl-alkenoic and alkynoic acid amides as pesticides
04/12/1988CA1235082A1 0,2,5,5-tetra-alkyl-cyclohexan-1-ol-4-ones and their sulfonyl derivatives; process for preparing the same and their use for synthisizing cis cyclopropane lactones
04/07/1988WO1988002255A1 Use of 2,5-anhydro-d-mannitol as a food intake modifier
04/07/1988WO1988000191A3 Guaiazulenes derivatives and their methods of use
04/07/1988WO1987005897A3 Use of malonic acid derivative compounds for increasing crop yield
04/06/1988EP0262395A2 Sulfonamido-ethyl compounds, medicines containing them and process for their preparation
04/06/1988EP0262344A2 N-alkylated quaternary nitrogen-containing heterocycles, process for their preparation and their use in pharmaceutical compositions
04/06/1988EP0262343A2 N-alkylated quaternary nitrogen-containing heterocycles, process for their preparation and their use in pharmaceutical compositions
04/06/1988EP0262209A1 Synergistic plant growth regulator compositions.
04/05/1988US4736065 Pesticides
04/05/1988US4736055 Staring material for photoresist polymers
04/05/1988US4736045 Process for fluorinating ethers
04/05/1988US4735965 Crystalline amine salt; water solubility; materials handling
04/05/1988US4735685 Process for sizing paper or cardboard with anionic hydrophobic sizing agents and cationic retention aids
04/05/1988CA1234949A1 Bismaleimide-containing thermosetting compositions and polymers
04/05/1988CA1234814A1 Iodopropargylsulphamides
04/05/1988CA1234808A1 Substituted trans-1,2-diaminocyclohexyl amide compounds
03/1988
03/30/1988EP0262087A1 Substituted thioureas, isothioureas and carbon diimides
03/30/1988EP0261755A2 Five-membered heterocyclic derivatives of N'-substituted-N,N'-Diacylhydrazines
03/30/1988EP0261710A1 Phenylurea herbicides
03/30/1988EP0261603A2 Process for the preparation of furan by decarbonylation of furfural
03/30/1988EP0261226A1 Use of malonic acid derivative compounds for increasing crop yield
03/30/1988EP0261185A1 7-oxoprostacycline derivatives and process for their manufacture.
03/30/1988CN87105587A Production method of phthalic anhydride
03/30/1988CN87105481A Fungicides
03/29/1988US4734530 Perfumes
03/29/1988US4734512 Intermediates for the production of podophyllotoxin and related compounds and processes for the preparation and use thereof
03/29/1988US4734121 Herbicides
03/23/1988EP0260598A2 Light-protecting agent with an amount of unsaturated esters
03/23/1988EP0260429A2 N-alkylated quaternary nitrogen-containing heterocycles, process for their preparation and their use in pharmaceutical compositions
03/23/1988EP0260428A2 Cationic surfactants and pharmaceutical compositions containing them
03/23/1988CN87105515A Pharmaceutical compounds
03/22/1988US4733011 New intermediates for the preparation of 13-thiaprostaglandin derivatives
03/22/1988US4732991 Colorless precursor color formers for carbonless duplication
03/22/1988US4732903 Certain cyclopropyl dicarboxylates having pesticidal and insecticidal activity
03/22/1988US4732901 Certain pyridyl, thienyl or furyl propenoic acids or esters having anti-inflammatory anti-allergic properties
03/22/1988CA1234389A1 Process of producing n-formylaspartic anhydride
03/16/1988EP0259972A2 Heterocyclic propene amide derivatives, processes for their preparation and their use as pharmaceuticals
03/16/1988EP0259737A2 2-Cyano-2-alkoximino-acetamide
03/16/1988EP0259707A2 Hydroxybutenolide derivatives, production and use thereof
03/16/1988EP0259417A1 Ruthenium catalyst for biarylic coupling; new steganolides.
03/16/1988CN87105818A 2,3-dihydrofuran derivatives, process for preparing them and their use as intermediate compound for preparing tetrahydrofuran
03/15/1988CA1234129A1 Vapor phase catalytic oxidation of butane to maleic anhydride
03/15/1988CA1234128A1 Preparation of alkyl succinic anhydride precursors
03/15/1988CA1234127A1 Aldehyde and process for producing the same
03/15/1988CA1234123A1 3-hydroxy-4-alkyloxyphenyl heterocyclic aromatic carboxylates
03/10/1988WO1988001615A1 Prodrug derivatives of carboxylic acid drugs
03/09/1988EP0258993A2 Production of lactones
03/09/1988EP0258790A2 Furan- or thiophenecarboxylic-acid propargyl esters
03/09/1988EP0258672A2 Cationic surfactants and pharmaceutical compositions containing them
03/09/1988EP0258631A2 Alkoxyimoalkylamides
03/09/1988EP0258407A1 Manoalide analogs
03/09/1988EP0258264A1 N,n'-(bisfurfuryl)-2-furylmethanediamine, its production and use
03/08/1988US4730065 Bronchodilators, hypotensives, antisecretory
03/08/1988US4730063 Alkali metal 2,5-dihydro-3-ethoxycarbonyl-2-[(substituted phenyl)amino]-4-furanyloxides
03/08/1988US4730062 Process of preparation of tetrafluoro 2,3-dihydrobenzofurans
03/08/1988US4730057 Phthalide derivatives useful as colorless chromogenic material
03/08/1988US4730044 Sparsomycin derivatives
03/08/1988US4729985 Hypotensive agents
03/08/1988US4729895 Stability
03/03/1988DE3629584A1 Thiophenecarboxylic esters, their preparation, and their use as pesticides
03/02/1988EP0258183A2 Process for the preparation of 5-amino-4-hydroxyvaleric-acid derivatives
03/02/1988EP0258161A2 2,5-Dihydrofuran derivatives with a triazole or imidazole group, preparation process, use as a fungicide
03/02/1988EP0258160A2 2,3-Dihydrofuran derivatives, process for their preparation, their use as intermediate in the preparation of tetrahydrofuran
03/02/1988EP0257887A2 Ophthalmic compositions
03/02/1988EP0257591A2 Process for preparing diphenylalkene derivatives
03/02/1988EP0257400A2 Pharmaceutical compositions containing cationic surfactants
03/02/1988EP0257306A1 Diselenobis benzoic acid amides of primary heterocyclic amines, process for producing the same and pharmaceutical compounds comprising the same
03/02/1988CN87103565A Synergistic plant growth regulator compositions
03/01/1988US4728744 Catalysts for preparation of aromatic carboxylic anhydrides
03/01/1988US4728743 Process for the production of 3-oxonitriles
03/01/1988US4728740 Antineoplastic
03/01/1988US4728671 Process for producing alcohols
03/01/1988US4728669 Fungicidal 3-(N-acyl-N-arylamino)-gamma-butyrolactones and gamma-butyrothiolactones
03/01/1988US4728666 Heteroaromatic acetylenes useful as antihypertensive agents
03/01/1988US4728665 Benzoylaminomethylpyrazoles and furans, composition containing them, and fungicidal method of using them
03/01/1988US4728662 Diuretics, uricosurics, hypotensives
03/01/1988US4728655 Sulfonamidines, process for the production thereof and pharmaceutical compositions containing the same
03/01/1988CA1233465A1 Aminopropanol derivatives of substituted 2-hydroxy- propiophenones, their preparation, and therapeutic agents containing these compounds
02/1988
02/25/1988WO1988001264A1 2,3-diaminoacrylonitrile derivatives
02/25/1988DE3624820A1 N-Sulfamoyldiphenyl imidocarbonate and process for its preparation
02/24/1988EP0256813A1 Purification of gamma-butyrolactone
02/24/1988EP0256667A2 Substituted phenyl-2-propenoic acid derivatives useful in agriculture
02/24/1988EP0256566A1 Use of usnic acid or derivatives thereof in the treatment of dental caries
02/24/1988EP0256352A1 Process for the production of phtalic anhydride
02/24/1988EP0256266A2 Heterocyclic compounds
02/24/1988CN87103543A Fungicides
02/23/1988US4727164 Mixture of esters of para amino benzoic acid and ascorbic acid
02/23/1988US4727142 Reacting a nitrile with alcohol or mercaptan in presence of a catalyst
02/23/1988US4727086 Certain anti-hypertensive 2,3-dihydrobenzofuran compounds
02/23/1988US4727072 3-alkoxy-2-aminopropylamines compositions and use as cardiovascular agents
02/23/1988US4727069 Heterocyclic aminoalkyl esters of mycophenolic acid, derivatives thereof and pharmaceutical compositions
02/23/1988US4727060 Novel 5-amino-4-hydroxyvaleryl derivatives
02/23/1988US4726836 N-phenylsulfonyl-N'-pyrimidinylureas
02/17/1988CN87200340U Stepping mixing bed for straw pieces
02/16/1988US4725682 Biocidal sulfur-containing bis-imino carbamate compounds