Patents
Patents for C07D 521 - Heterocyclic compounds containing unspecified hetero rings (16,203)
05/1991
05/07/1991US5013847 Phenoxyalkyl-substituted heteroaromatics and a method for controlling pests
05/07/1991US5013837 Treatment of glaucoma
05/07/1991US5013756 Catechol derivatives, a process of preparation thereof, and therapeutical compositions containing the same
05/07/1991US5013753 Derivatives of gamma-glutamyl-L-dopa, treatment of Parkinson's disease and cardiovascular diseases
05/07/1991US5013732 Analgesics
05/07/1991CA2029338A1 Acat inhibitors
05/07/1991CA2029275A1 Aromatic amine compounds, their method of preparation and pharmaceutical compositions in which they are present
05/07/1991CA1283920C Multifunctional thiadiazole lubricant additives
05/07/1991CA1283917C Amino acid derivatives having anti-tumor activity and compositions containing them
05/07/1991CA1283916C Triazolyl-keto-derivatives endowed with a fungicidal activity
05/07/1991CA1283915C (2-cyano-2-arylethyl)pyridines
05/05/1991CA2029210A1 N-oxoazolylmethyloxiranes and fungicides and bioregulators containing them
05/02/1991CA2028786A1 Bleach precursors
05/01/1991CN1012495B Quinone derivatives, their production and use
04/1991
04/30/1991US5011989 Optically active hydroxybenzylamine
04/30/1991US5011935 Imidazole ether compounds
04/30/1991US5011934 Process for preparing 1-alkylimidazoles
04/30/1991US5011850 Substituted diazolylalkyl-carbinols, a process for their preparation and their use as antimycotic agents
04/30/1991US5011832 2-biphenyl-carbapenem antibacterial agents
04/30/1991US5011527 Herbicidal heterocyclic sulfonamides
04/30/1991CA1283661C Imidazolides, process for their preparation and application as intermediates for the synthesis of cytotoxic conjugates
04/28/1991WO1991006546A1 Sulfamidosulfonylurea derivatives and herbicides
04/28/1991WO1991006539A1 2-anilino phenylacetic acid derivatives as inhibitors of pla2 and lipoxygenase
04/28/1991CA2067135A1 2-anilino phenylacetic acid derivatives as inhibitors of pla2 and lipoxygenase
04/24/1991EP0423524A2 Propiophenone derivatives and their preparation and pharmaceutical use
04/24/1991CN1050944A Switchgear having breaking point operable in insulating gas
04/24/1991CN1050873A Substituted sulphonylanmidinchydrajones
04/23/1991US5010208 Novel alkylcycloalkyl triazolylmethyl ketones as fungicide intermediates
04/23/1991US5010206 Novel azole derivative and agricultural/horticultural fungicide containing said derivative as active ingredient
04/23/1991US5010094 Imidazolyl compounds and their use as fungicides
04/23/1991US5009699 1-{[O-(cyclopropylcarbonyl)phenyl]sulfamoyl}-3-(4,6-dimethoxy-2-pyrimidinyl)urea herbicidal composition and use
04/18/1991WO1991004967A1 Compounds useful for measuring low levels of sulfonylureas by immunoassay
04/18/1991DE4017460A1 New substd. sulphonyl-amidino hydrazone(s) - are defoliants, desiccants and weed killers
04/17/1991EP0423010A1 Method for the production of alkoxybenzaldehydes
04/17/1991EP0422848A1 Fungicides
04/17/1991EP0422031A1 Herbicidal sulfonamides
04/17/1991CN1050714A Amine derivatives
04/16/1991US5008393 Herbicidal pyridine sulfonamides
04/16/1991CA1283118C Hydroxypyrazole derivatives, their preparation and their use against microorganisms
04/16/1991CA1283114C Azolyl-derivatives endowed with antifugal activity
04/11/1991DE4030350A1 New retro:virus protease-inhibiting oligopeptide derivs. - for treatment of retro-viral infection e.g. AIDS
04/11/1991CA2027042A1 Substituted sulphonylamidinohydrazones
04/10/1991EP0421600A1 Asymmetric chemical synthesis and intermediates for making antifungal compounds
04/10/1991EP0421270A2 N-Aminotriazole derivatives
04/10/1991EP0421267A2 Synergetic triazole compounds
04/10/1991EP0421227A2 1-Hydroxy-1,2,4-triazole derivatives and fungicides containing them and growth regulators
04/10/1991EP0421210A2 Triazole compounds, their production and use
04/10/1991EP0421199A2 (+)-(2-Hydroxy)-2-adamantyl)-1-imidazolyl-3-tolyl-methane and its salts, process for its preparation, medicine containing this compound and its use
04/10/1991EP0421125A2 Fungicidal azolylmethyloxiranes
04/10/1991EP0421102A2 Substituted acrylic acid esters
04/10/1991CN1050545A Inhibitor of retroinfection viral protease
04/10/1991CA2027014A1 Process for preparing 3-alkoxy-3-hydroxybenzaldehyde
04/10/1991CA2026011A1 Fungicides
04/09/1991US5006543 Diphenylethane derivatives
04/09/1991US5006155 Pyridine derivatives and their use as herbicides
04/09/1991US5006153 Azole derivatives of naphthalenone oxime ethers
04/09/1991US5006152 Azolylmethylcyclopropanes and their use as crop protection agents
04/09/1991US5006148 N-aryl-substituted nitrogen-containing heterocycles, and their use as herbicides and plant growth regulators
04/07/1991WO1991004965A1 Amine derivatives
04/07/1991CA2027040A1 N-aminotriazole derivatives
04/04/1991DE3931651A1 Agricultural use of azolyl:methyl-oxirane derivs.
04/03/1991EP0420815A1 Process for the preparation of 2-(2-haloethylthio)-phenylsulfonamides
04/03/1991EP0420092A1 Process for the preparation of 1-hydroxy-imidazole
04/03/1991EP0420020A2 Vinylazoles and their use as fungicides
04/03/1991EP0419905A2 Quinone derivatives and pharmacological use
04/03/1991EP0419676A1 Thionaphthalene derivatives, method of producing the same, and antiallergic agent containing the same
04/03/1991EP0419610A1 New leukotriene b4 derivatives, process for producing them and their use as drugs.
04/03/1991CN1050383A Fluoroalkoxy amino triazines for control of weeds in sugar beets
04/02/1991US5004494 Heterocyclic compounds
04/02/1991CA1282549C Aminocarbonyl renin inhibitors
03/1991
03/31/1991CA2026271A1 Derivatives of 1-hydroxy-1,2,4,-triazole and fungicides and growth regulators containing them
03/30/1991CA2026355A1 Process for the preparation of 2-(2-halogenoethylthio)-phenylsulfonamides
03/29/1991CA2026385A1 Vinylazoles and the use thereof for crop protection
03/29/1991CA2026382A1 Inhibitors of retroviral proteases
03/27/1991CN1050182A Quinone derivatives and pharmacological use
03/26/1991US5003101 Acrylates and fungicides containing them
03/26/1991US5003089 Preparation of cyclic 6-membered to 8-membered vinylene-1,2-dioxy compounds
03/26/1991US5003073 Process for producing cephalosporin antibiotics, and novel intermediates for use in such process and their production
03/26/1991US5002945 Imidazole derivatives
03/26/1991CA1282070C Biologically active amide derivatives
03/21/1991DE3930166A1 New imidazolyl-methyl and triazolyl-methyl substd. O-tolyl-oxirane(s) - useful as broad spectrum fungicides to treat plants, seeds, soil and materials
03/20/1991EP0417751A2 New thiazole derivatives, processes for the preparation thereof and pharmaceutical compositon comprising the same
03/20/1991EP0417671A2 3,4,5,6-Tetrahydro-2H-1,7,4-Benzodioxazonines as cardiovascular agents
03/20/1991EP0417603A2 Process for the preparation of urethdione group-containing polyisocyanates
03/20/1991EP0417498A2 Imidazolyl derivatives, their use as a curing agent in epoxy resin compositions, epoxy resin compositions containing them and products made therefrom
03/19/1991US5001156 Lipophilic quaternary ammonium salicylates, their use in cosmetics and in dermopharmacy
03/19/1991US5001125 Anti-virally active pyridazinamines
03/19/1991US5001123 2,5-diaryl tetrahydrofurans and analogs thereof as PAF antagonists
03/19/1991CA1281722C Process for producing 3-imidazolylmethyltetrahydrocarbazolones
03/19/1991CA1281721C Process for producing 3-imidazolyl-methyltetrahydrocarbazolones
03/16/1991CA2025356A1 Thiazole derivatives, processes for the preparation thereof and pharmaceutical composition comprising the same
03/16/1991CA2024283A1 3,4,5,6-tetrahydro-2h 1,7,4-benzodioxazonines as cardiovascular agents
03/16/1991CA2023936A1 Diol sulfonamide and sulfinyl renin inhibitors
03/15/1991CA2025323A1 Imidazolyl derivatives, their use as curing agents in epoxy-resin compositions, and curable epoxy-resin compositions and molded epoxy-resin articles incorporating said imidazolyl derivatives
03/15/1991CA2023148A1 Process for the preparation of uretdione group containing polyisocyanates
03/13/1991EP0416746A2 Fungicides containing an alkoxycarbonylvinyl group or an alkyloxyimino group
03/13/1991EP0416740A2 Novel compounds with renin-inhibiting activity
03/13/1991EP0416393A1 Peptidyl difluorodiol renin inhibitors
03/13/1991EP0416319A2 Process for the preparation of sulfonylisoureas
03/12/1991US4999440 Fungicidal hydroxyalkyl-triazolyl derivatives