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)
03/1989
03/09/1989WO1989001930A1 Pharmaceutical compositions for the treatment of psoriasis
03/08/1989EP0306168A1 Preparation of radiolabeled conjugates
03/08/1989EP0305882A2 Amideimide oligomers & blends
03/08/1989EP0305492A1 Phospholipase a 2? inhibitors
03/08/1989EP0305384A1 Water soluble polyvinyl lactam-drug complexes
03/07/1989US4810795 Certain 2,5 and 2,5,6-di- and tri-substituted nicotinic acid intermediates
03/07/1989US4810791 Ureidoalkanoylaminocarbonyl amino and imino acids and esters
03/07/1989US4810722 Cognition activators
03/07/1989US4810721 Antiamnesia
03/07/1989US4810713 Arylalkyl-heterocyclic amines, n-substituted by aryloxyalkyl groups used in a method for allergy treatment
03/07/1989US4810703 Antiarrhythmia
03/01/1989EP0305333A2 Herbicides
03/01/1989EP0305320A2 Multinucleic substituted complexants, complexes and complex salts, process for their preparation and pharmaceutical agents containing them
03/01/1989EP0304493A1 Hydroxystyrene derivatives
03/01/1989CN1031371A Method for extracting bilirubin from waste human bile
03/01/1989CN1031370A Method for extracting bilirubin from waste human gallstone
02/1989
02/28/1989US4808725 Process for the preparation of the (-)-antipode of (E)-1-cyclohexyl-4, 4-dimethyl-3-hydroxy-2-(1,2,4-triazol-1-yl)-pent-1-ene
02/28/1989US4808720 Pre and post emergence herbicides
02/28/1989US4808715 4-quinazolinylamino and 4-cinnolinylamino benzenesulphonic acids and amides
02/28/1989US4808646 Maleimide-maleamic acid resin solution
02/28/1989US4808644 Substituted (4-hydroxyphenylthioalkyl) derivatives
02/28/1989US4808569 Fragrance additive
02/22/1989EP0304330A1 Carbamoylpyrrolidone derivatives, their use and preparation
02/22/1989EP0303689A1 Epoxy pyrrolidone based non-ionic surfactants
02/21/1989US4806637 6-(Hydroxyethyl)-2-(heterocyclylthio)-penem-3-carboxylates
02/21/1989US4806609 Pyrrolidonyl acrylate block polymers
02/21/1989US4806570 Antidepressants
02/21/1989US4806447 Method of chemically bonding antioxidants into polymeric materials
02/21/1989CA1250298A1 Process for preparing 3-phenyl 2-propene amine derivatives; derivatives thus obtained
02/21/1989CA1250294A1 Antihypertensive chroman derivatives
02/21/1989CA1250288A1 Organic polymer stabilisation
02/15/1989EP0303573A1 Pyrrolidine-2,5 diones and 4,5,6,7-tetrahydroiso-indole-1,3 diones
02/15/1989EP0303283A2 2-Hydroxybenzophenone hydrazides and derivatives thereof
02/15/1989EP0303206A2 Process for the preparation of pyrroles
02/15/1989EP0303181A2 1,2-Diamine compounds, process for their preparation as well as medicaments containing these compounds
02/14/1989USRE32868 Antihyperlipidemic compositions
02/14/1989US4804765 Process for synthesizing N-[(1'-allyl-2'pyrrolidinyl) methyl]2-methoxy-4,5-azimidobenzamide
02/14/1989US4804753 Using an inert high-boiling suspending agent to react a cyclic lactam or polylactam with an inorganic base by heating
02/14/1989US4804400 N-phenyl-maleimides and herbicidal and plant growth regulating methods of use thereof
02/08/1989EP0302793A2 Aralkylaminoalkoxyphenyl derivatives, process of preparation and compositions containing the same
02/08/1989EP0302792A2 Alkylaminoalkoxyphenyl derivatives, process of preparation and compositions containing the same
02/08/1989EP0302422A2 Urea derivatives
02/07/1989US4803285 Gamma-butyrolactams
02/07/1989US4802913 Fungicidal alpha-substituted acrylates
02/07/1989US4802893 Modified Succinimides
02/07/1989CA1249842A1 Method for preparing ( )s-2-hydroxy-2-methyl-hexanoic acid
02/07/1989CA1249830A1 Diphenyl and phenyl pyridyl antihistamines
02/01/1989EP0301021A1 Amide liquid crystal compounds: mixtures and devices using them.
02/01/1989CN1030752A Process for preparing cyclic amine compound
01/1989
01/31/1989US4801721 Stereospecific synthesis of carboxyalkyl peptides
01/31/1989US4801603 Guanidinobenzoic ester derivative
01/31/1989US4801585 Cyclic carboxamide derivatives and their use as analgesics
01/31/1989US4801400 Epoxy pyrrolidone based non-ionic surfactants
01/31/1989US4801327 Herbicidal sulfonamides
01/31/1989CA1249593A1 Process for the production of the pyrrolidinones having central nervous system activity
01/31/1989CA1249589A1 Substituted 1-oxo-2-phenyl-2-(2-alkylaminoethyl)-1,2, 3,4,-tetrahydronaphthalenes, their preparation and their use
01/25/1989EP0300850A2 1-Arylsulfonyl-1,5-dihydro 2H-pyrrol-2-one derivatives, intermediates and process for their preparation, their use as medicines and compositions containing them
01/25/1989EP0300688A1 Pyrrole derivatives, process for their preparation and pharmaceutical compositions containing them
01/25/1989EP0300462A2 Heterocyclic peroxycarboxylic acids
01/25/1989EP0300312A2 Substituted 3-aryl pyrroles
01/25/1989EP0300278A2 Process for the preparation of 2-substituted pyrroles
01/25/1989EP0300249A1 7-[1H-pyrrol-3-yl]-substituted 3,5-dihydroxy-heptane acids, their corresponding delta-lactones and salts, processes for their manufacture, their use as medicines, pharmaceutical preparations and intermediates
01/25/1989EP0300189A2 New amino acid derivatives, processes for the preparation thereof and pharmaceutical composition comprising the same
01/25/1989CN1030575A Oxo-1,2-dihydroindene and tetrahydronaphthalene herbicide
01/24/1989US4800212 Pyrrolidone-2 compounds and anti-hypertensive use thereof
01/24/1989CA1249298A1 Process for the production of n,n'-dimethyl aromatic diamines, intermediates and products
01/24/1989CA1249281A1 Pleuromutilin derivatives process for their preparation and their use
01/24/1989CA1249234A1 Xenocoumacins
01/18/1989EP0299663A2 Antihistaminic aromatic tetrahydroazepinones (and thiones)
01/18/1989EP0299493A2 N-[(2-Oxopyrrolidin-1-yl)-acetyl]piperazine derivatives and drug for senile dementia
01/18/1989EP0299446A1 Herbicidally active arloxy saturated 5-membered benzo fused hetero-cyclic compounds
01/18/1989EP0299379A1 Pentadienamide PAF-antagonists
01/18/1989CN1030411A New amino acid derivatives, process for preparation thereof and pharmaceutical composition comprising same
01/18/1989CN1030408A Derivatives of cyclic amino acids, their salts, pharmaceutical compositions contg. them and process for preparing same
01/17/1989US4798901 Novel pyrrole derivatives
01/17/1989US4798897 Isoquinoline derivatives
01/17/1989US4798619 2-(2-imidazolin-2-yl)-pyridines and quinolines and use of said compounds as herbicidal agents
01/17/1989US4798612 W-oxyalkanoyl-substituted polyaminoakyl or alkenyl-
01/17/1989CA1248745A1 N-methyl-pyrrolidone and chlorofluorinated hydrocarbons stable mixtures
01/12/1989WO1989000159A1 Derivatives of cyclic amino acids, their salts, pharmaceutical compositions containing them and process for preparing same
01/12/1989WO1989000157A1 Esters of 13-trans-retinoic acid
01/12/1989WO1989000042A1 Fragrance additive
01/11/1989EP0298818A1 1-Benzenesulfonyl 2-oxo 5-alkylthio pyrrolidines, process for their preparation, their intermediaries and their use as medicines
01/11/1989EP0298803A1 Process for the perhaloalkylation of aromatic derivatives
01/11/1989EP0298134A1 Aromatic heterocyclic carboxylic acid amide derivatives, process for their preparation, and pharmaceutical composition containing same
01/11/1989CN1030237A Benzoheterocyclic compounds
01/10/1989US4797496 Cyclization, amidation, esterification
01/10/1989US4797398 Morpholine compounds, compositions and use
01/10/1989CA1248538A1 Chloroacetamides
01/10/1989CA1248533A1 Phenylacetonitrile derivatives
01/10/1989CA1248530A1 [(1,3-dioxo-1,3-propanediyl)diimino]bisbenzoic acid derivatives and their use
01/04/1989EP0297560A2 Imides; a process for their production and a process for the production of dipeptides using them
01/04/1989CN1030075A Substituted pyrroles
01/03/1989US4795822 Antidepressant
01/03/1989US4795811 Anticholesterol agent
01/03/1989CA1248108A1 Benzo¬c|-1,5-naphthyridines, a process and intermediates for their preparation and their use as medicaments
12/1988
12/29/1988WO1988010248A1 Process for separating amino acids
12/29/1988DE3820230A1 Verfahren zur herstellung von (trans)-4-phenyl-l-prolin-derivaten A process for preparing (trans) -4-phenyl-L-proline derivatives
12/28/1988EP0296979A2 1-Benzoyl-2-oxo-5-alkoxy-pyrrolidine derivatives, their preparation, their use and preparations containing them
12/28/1988EP0296978A2 1-Benzyl 2-oxo 5-alkoxy pyrrolidine derivatives, process for their preparation, compositions containing them and their use in medicines