Patents
Patents for C07D 207 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom (40,304)
04/1991
04/24/1991EP0424349A1 Synthesis of 1,4-dideoxy-1,4-imino-D-mannitol
04/24/1991EP0424194A2 Benzanilide derivatives and their use as anti-atherosclerotic agents
04/24/1991EP0424193A2 Use of actinonin for the manufacture of a medicament for angiogenesis inhibition
04/24/1991EP0424115A2 Electrophotographic photosensitive materials
04/24/1991EP0423373A1 Styrene derivative and method of production thereof, polystyrene derivative produced therefrom and method of producing the same, and ultraviolet absorbent and cosmetics containing said polystyrene derivative as active ingredient
04/24/1991CN1050883A Radiation curable thermoplastic polyurethanes
04/23/1991US5010098 Arylpyrrole insecticidal acaricidal and nematicidal agents and methods for the preparation thereof
04/23/1991US5010072 Lactamimides as calcium antagonists
04/21/1991CA2028076A1 Synthesis of swainsonine and analogs thereof
04/18/1991WO1991005552A1 Method and compositions for inhibition of disorders associated with oxidative damage
04/17/1991EP0422500A2 Radiation curable thermoplastic polyurethanes
04/17/1991EP0422366A2 Process for the preparation of N-substituted pyrolidin-2-ones
04/17/1991CN1050714A Amine derivatives
04/16/1991US5008403 Reacting 2-trihaloacetylpyrrole-4-carbonitrile with base and brominating agent in solvent; one step
04/16/1991US5008402 Reacting a 3-pyrrolin-2-one with an aldehyde or ketone; hydrogenating
04/16/1991US5008390 Compounds for preparing 6-phenyl-2,3-dihydroimidazo[2,1-b]-thiazoles and corresponding thiazines
04/16/1991US5008302 Titanocenes, the use thereof, and N-substituted pyrroles
04/16/1991US5008290 Sulphonamidoethyl compounds and pharmaceutical compositions comprising these compounds
04/16/1991US5008270 2-amino-7-(heterocyclomethyl)-3H,5H-pyrrolo[3,2-d]pyrimidin-4-ones and pharmaceutical uses and compositions containing the same
04/16/1991US5008265 2-amino-7-(alicyclomethyl)-3H,5H,-pyrrolo[3,2-d]pyrimidin-4-ones and pharmaceutical uses and compositions containing the same
04/16/1991US5008104 Quaternized nitrogen containing compounds
04/16/1991CA1283249C Process for the resolution of racemates of optically active bicyclic imino- -carboxylic esters, and the use of the compounds thus obtainable for the synthesis of carboxyalkyldipeptides
04/14/1991WO1991005796A1 Carboxyalkyl dipeptide inhibitors of endopeptidases
04/14/1991CA2069312A1 Carboxyalkyl dipeptide inhibitors of endopeptidases
04/12/1991CA2027125A1 Renin inhibitors
04/11/1991CA2027115A1 Radiation curable thermoplastic polyurethanes
04/10/1991EP0421762A1 Novel nicotine analogs and method
04/10/1991EP0421636A1 Enzymatic resolution process
04/10/1991CN1050500A Photoprotection compositions having reduced dermal irritation
04/09/1991US5006570 Dihydrobenzofuran- and chroman-carboxamide derivatives, processes for the preparation thereof and use thereof as neuroleptics
04/09/1991US5006555 Antiinflammatory, antithrombin, respiratory system disorder treatment
04/09/1991US5006548 Hyaluronidase inhibitors, antiallergens, immunomodulators
04/09/1991US5006157 Pyrrolin-2-one compounds which are useful as herbicides
04/09/1991CA1282788C Industrial process for the preparation of aminoacids by protein hydrolysis in an acid medium
04/07/1991WO1991004965A1 Amine derivatives
04/04/1991WO1991004247A1 Chimeric amino acids and peptides containing these analogues
04/04/1991WO1991000289A3 Targeted liposomes and methods for liposome-protein coupling
04/03/1991EP0420810A2 Herbicidal agents
04/03/1991EP0420487A2 Process for optically active 2-alkyl-2,5-diazabicyclo[2.2.1]heptanes
04/03/1991EP0420397A1 Fulgimide derivatives
04/03/1991EP0419683A1 New amino acid derivatives having prolylendopeptidase inhibitor activity
04/03/1991EP0419676A1 Thionaphthalene derivatives, method of producing the same, and antiallergic agent containing the same
04/03/1991EP0419561A1 Heterobicyclic compounds having antiinflammatory activity
04/03/1991EP0253891B1 Aromatic bismaleimido compounds and process for their preparation
04/02/1991US5004565 Method and compositions providing enhanced chemiluminescence from 1,2-dioxetanes
03/1991
03/29/1991CA2026235A1 Herbicidal compounds
03/28/1991CA2026273A1 Benzanilides
03/27/1991EP0419270A1 Succinimide derivatives and processes for their preparation
03/27/1991EP0418582A2 Method for treating hypermotility diseases of the bowel employing an ace inhibitor
03/27/1991CN1050185A Process for preparing clausenamide and neoclausenamide, and of their derivatives
03/27/1991CN1012172B Process for preparing pharmic component of sigma-butylmalonamide and its use for pharmacy
03/27/1991CA2023856A1 Enzymatic resolution process
03/26/1991US5003082 Reacting a lactam with hydrogen sulfide in the presence of an inorganic catalyst
03/26/1991US5003081 Pyrrole derivatives useful as diazo and coupling components
03/26/1991US5003080 Process for trans-6-(2-(substituted-pyrrol-1-yl)alkyl)pryan-2-one inhibitors of cholesterol synthesis
03/26/1991US5003069 Chichibabin reaction
03/26/1991US5002964 S-nitrosocaptopril compounds and the use thereof
03/26/1991US5002941 Pyrrolo(1,2-a)imidazole and imidazo(1,2-a)pyridine derivatives and their use as 5-lipoxygenase pathway inhibitors
03/26/1991US5002883 Covalent attachment of antibodies and antigens to solid phases using extended length heterobifunctional coupling agents
03/26/1991US5002853 Positive working photosensitive composition
03/26/1991US5002698 Sulfur- and nitrogen-containing lubricant additives
03/26/1991US5002692 Amide liquid crystal compounds: mixtures and devices using them
03/26/1991CA1282072C 1-styrene sulfonyl 2-oxo 5-hydroxy pyrrolidine derivatives, process and intermediates for their preparation, use as medicaments and compositions therefrom
03/21/1991WO1991003512A1 Cytoprotective fatty moiety compounds
03/21/1991WO1991003459A1 Substituted 2-aminotetralins useful as dopaminergics
03/21/1991WO1991003442A2 Process for separating mixtures of partially fluorinated or perfluorinated hydrocarbon compounds
03/20/1991EP0417990A1 Succinimides and their use as fuel additives
03/20/1991EP0417870A2 Chelates for complexation of radioactive isotopes, their metal complexes and their use in diagnosis and therapy
03/20/1991EP0417631A2 Condensed diazepinones, process for their preparation, and medicaments containing these compounds
03/20/1991EP0417188A1 Protein crosslinking reagents cleavable within acidified intracellular vesicles
03/19/1991US5001233 Synthesis of hydroxylamines using dioxiranes
03/19/1991US5001142 Alzheimer's disease
03/19/1991US5001138 Insecticides
03/19/1991US5001133 Benzoic acid derivatives
03/19/1991US5001115 Prodrugs of biologically active hydroxyaromatic compounds
03/19/1991CA1281723C Aromatic bismaleimides and prepreg resins therefrom
03/19/1991CA1281720C Carbapenem compounds and production thereof
03/19/1991CA1281706C Compositions, concentrates, lubricant compositions, fuel composition and methods for improving fuel economy of internal combustion engines
03/19/1991CA1281651C Water soluble polyvinyl lactam-drug complexes
03/13/1991EP0416837A1 Photoprotection compositions having reduced dermal irritation
03/13/1991EP0416393A1 Peptidyl difluorodiol renin inhibitors
03/13/1991EP0416373A2 Amino acid derivatives
03/13/1991EP0416361A1 N-(5-alkyl thiophenyl)-nitrogenheterocycles
03/13/1991EP0416075A1 Acryloyl substituted pyrrole derivatives
03/13/1991EP0416069A1 New leucotriene b 4 derivatives, a method of preparing them, and their use as drugs.
03/13/1991EP0415981A1 Retroviral protease inhibitors
03/12/1991US4999360 Treatment of AIDS, polyhydroxy piperidine derivatives
03/12/1991CA2025005A1 Condensed diazepinones, process for preparing them and pharmaceutical compositions containing these compounds
03/12/1991CA2024080A1 Fuel compositions
03/12/1991CA2023595A1 Chelating agents for forming complexes with radioactive isotopes, metal complexes thereof and use thereof in diagnosis and therapy
03/12/1991CA1281332C Insecticidal n'-substituted-n,n'-diacylhydrazines
03/12/1991CA1281330C2 Intermediates for the preparation of n-alkylated dipeptides and their esters
03/12/1991CA1281324C Lipid derivatives, their production and use
03/12/1991CA1281288C Tumor therapy
03/09/1991CA2024884A1 Photoprotection compositions having reduced dermal irritation
03/07/1991WO1991002720A1 Method for conversion of ethylidene n,n'-bis-pyrrolidone into 2-pyrrolidone
03/07/1991DE4027143A1 Stabilising blood substitute emulsions contg. per:fluoro-hydrocarbon
03/07/1991DE4019062A1 Stabilising blood substitute emulsions contg. per:fluoro-hydrocarbon
03/07/1991DE4019061A1 New and known perfluorinated N-cycloalkyl cyclic amine derivs.
03/07/1991DE3928982A1 N,N'-di:substd. 5-imino-pyrrolidinone(s) prodn. - by reacting beta-cyano-propionic acid ester with prim. amine