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)
11/1981
11/17/1981US4301284 N-(3-tertbutyl-chlorophenyl-2-methyl-1-propyl)-2,6-dimethyl morpholines
11/17/1981US4301243 Photographic recording material
11/17/1981US4301151 Long-lasting agonists of enkephalin
11/17/1981US4301075 N-Substituted imides and bis-imides
11/10/1981US4299970 Chemical intermediates for azaprostaglandins
11/10/1981US4299840 Method for repelling ticks and insects
11/10/1981US4299770 Recovery of substituted pyrrole acetate
11/10/1981US4299769 ω-Heteroaroyl(propionyl or butyryl)-L-prolines
11/10/1981US4299768 1-Pyrrole- and 1-pyrrolidine-carboxylic acid derivatives and process for preparing the same
11/10/1981US4299766 From a lactam-blocked aromatic isocyanate followed by catalytic hydrogenation
11/10/1981CA1112396A1 Continuous polymerization of 2-pyrrolidone
11/10/1981CA1112242A1 Process for the production of new perhydro-aza- heterocycles
11/04/1981EP0038997A1 Anti-inflammatory 4,5-diaryl-alpha, alpha-bis(polyfluoroalkyl)-1H-pyrrole-2-methane thiols, processes for their preparation and pharmaceutical compositions containing them
11/03/1981US4298353 Fuel additives containing an aminomethylenesulfonic acid
11/03/1981CA1111852A1 Propenyl-amines, processes for their production and pharmaceutical compositions containing them
10/1981
10/28/1981EP0038698A2 Pharmaceutical compositions
10/28/1981EP0038541A1 Novel prodrugs of biologically active agents containing mercapto groups, process for preparing and therapeutically effective composition containing the same
10/28/1981EP0038536A1 Antiinflammatory 4,5-diaryl-alpha-(polyfluoroalkyl)-1H-pyrrole-2-methanamines
10/27/1981US4297440 Containing a 3-anilino-5-pyrazolone magenta coupler
10/27/1981US4297346 Pseudopeptides used as medicaments
10/27/1981US4297282 Resolution of mercaptopropionic acids
10/27/1981CA1111431A1 Process for the preparation of 5-substituted-1,2- dihydro-3h-pyrrolo¬1.2-a|-pyrrole-1-carboxylic acids from their corresponding nitriles
10/21/1981EP0038117A1 Methods for preparing anti-hypertensive agents
10/21/1981EP0037991A1 4-Alkylsubstituted-3-hydroxy-2-pyrroline-2,5-dione compounds for use in the prevention and treatment of kidney and bladder stones, process for preparing them and pharmaceutical composition containing them
10/20/1981US4296219 Bismide-ether compounds, compositions thereof, and method of producing same
10/20/1981US4296120 (Carboxy-oxo-pyrrolidino)phenylalkenamides and esters thereof as SRS-A antagonists
10/20/1981US4296113 Mercaptoacyl derivatives of keto substituted proline and pipecolic acid
10/20/1981US4296110 Antihypertensive I-substituted cyclic lactam-2-carboxylic acids
10/20/1981US4296037 Preparation from 1,1-diphenyl-1-(1-hydrocarbon-3-azetidinyl)acetonitriles, pharmaceutical intermediates
10/20/1981US4296033 4-Azido-1-mercaptoacyl proline
10/20/1981US4296029 Process for preparing hexahydroazepine, piperidine and pyrrolidine derivatives
10/20/1981US4295983 Lubricating oil composition containing boronated N-hydroxymethyl succinimide friction reducers
10/20/1981US4295875 Herbicides for use in corn
10/20/1981CA1111043A1 N,n' dichlorobicyclo¬2.2.2| oct-7-ene-2,3,5,6- tetracarboxylic-2,3,5,6-diimide
10/15/1981WO1981002893A1 Sulfur-containing acylamino acids
10/14/1981EP0037603A1 Method for the preparation of N-methyl or N-ethyl-2-pyrrolidone
10/14/1981EP0037585A2 N-(3,5-dichlorophenyl) succinimides, their preparation and their use as fungicides
10/14/1981EP0037465A2 Amino azo compounds
10/13/1981US4294851 Antilipemic agents, antiarrhythmia agents
10/13/1981US4294828 Antiemetic and antiserotonin
10/13/1981US4294827 Antibacterial and growth promoting β-lactam antibiotics carrying an -ylidene-2-pyrrolidinon-1-yl radical
10/13/1981US4294760 Preparation of 5-(arylcyanohydroxymethyl)-1-loweralkylpyrrole-2-acetic acid derivatives
10/13/1981US4294606 Herbicides
10/06/1981US4293703 Imidazole or imidazoline substituted ureas
10/06/1981US4293691 Method for preparing magenta couplers having thioether groups
10/06/1981US4293557 Amides
09/1981
09/30/1981EP0036713A2 Angiotensin converting enzyme inhibitors
09/30/1981EP0036572A1 Substituted alkylthioacylamino acids, processes for their preparation and pharmaceutical compositions
09/29/1981USRE30752 Oxime carbonates
09/29/1981US4292186 Metal complexes of alkylsuccinic compounds as lubricant and fuel additives
09/29/1981CA1109884A1 Pyrrolidinium acetanilides
09/29/1981CA1109883A1 Derivatives or oxanilic acid
09/29/1981CA1109882A1 Metal salt/amine complexes
09/29/1981CA1109874A1 (1-alkylpyrrolyl-2)thioacetamides and process for preparation thereof
09/22/1981US4291040 Mercaptoacyl derivatives of 4-disubstituted prolines and 4-substituted dehydroprolines
09/22/1981US4290952 Aryl-1-mercaptoalkanoylproline and homoproline derivatives
09/22/1981US4290940 Pyrrole stabilizers for chlorine-containing thermoplastics
09/22/1981CA1109480A1 Phenoxyphenoxy-propionic acid derivatives
09/22/1981CA1109475A1 Thiopropanoylamino acid derivatives
09/22/1981CA1109474A1 Polymerisable disulphimide derivatives containing maleic imide groups and their use
09/16/1981EP0035624A2 Aldehydes
09/15/1981US4289847 Method of forming dye image
09/15/1981US4289699 Process for the production of N-(hydroxyphenyl) maleimides
09/09/1981EP0035412A1 Amidotetrazole compounds and processes for their preparation
09/09/1981EP0035383A1 Angiotensin converting enzyme inhibitors
09/09/1981EP0035336A2 Novel processes for preparing proline derivatives and analogous compounds
09/09/1981EP0035228A1 Tetrazole derivatives, process for the preparation thereof, and anti-ulcer composition containing the same
09/08/1981US4288523 Ester-substituted (meth)acrylamide polymers with b-elimination groups
09/08/1981US4288453 A-(1-phenyl-2,2,2-trifluoroethoxy (or -ethylthio))alkanoic acids useful as anticholesterol and antilipemic agents
09/08/1981US4288449 N-Arylsulfonylpyrroles, their preparation, and therapeutic agents containing these compounds
09/08/1981US4288373 Herbicides
09/08/1981US4288368 Hypotensive
09/08/1981US4288243 2',5'-Dioxo-1'-pyrrolydinyl 5-(2-halo-4-trifluoromethylphenoxy)-2-halo-, cyano- or nitrobenzoates
09/08/1981CA1108628A1 Production of pyrrolidin-2-ones from 2-pyrrolin-2- ones and the production of 3-pyrrolin-2-ones
09/08/1981CA1108627A1 Process for making n-(2-methyl-1-naphthyl)-maleimide
09/08/1981CA1108611A1 2,4-diamino-5-benzylpyrimidines and process for the manufacture thereof
09/08/1981CA1108608A1 1-n-4,6-di-0-(aminoglycosyl)-1,3-diamino-cyclitol derivatives, processes for their preparation and their use
09/02/1981EP0034968A1 N-substituted succinimides, their preparation and their use as additives for fuels
09/02/1981EP0034798A2 Antiinflammatory 4,5-diaryl-2-(substituted-thio)pyrroles and their corresponding sulfoxides and sulfones
09/02/1981EP0034666A1 Process for preparing substituted acetyhydrazides
09/02/1981EP0034665A1 Process for preparing substituted bis-acylhydrazides
09/01/1981US4287351 Useful as antidepressants
09/01/1981CA1108158A1 N-(1'allyl 2'-pyrrolidylmethyl) 2,3-dimethoxy 5- sulfamoyl benzamide
09/01/1981CA1108139A1 Aminobenzoic acid derivatives
09/01/1981CA1108128A1 Cyclization process for an ergot alkaloid
08/1981
08/26/1981EP0034481A1 2-Methyl-5-thiazole-methylamine and carboxamide derivatives
08/26/1981EP0034284A2 Piperazine derivative, processes for preparing the same and therapeutic compositions containing it
08/25/1981US4285969 Insecticides
08/18/1981US4284790 3-Hydroxybenzyl compounds useful as antioxidants
08/18/1981US4284780 Amino acid derivatives
08/18/1981US4284779 Angiotensin enzyme inhibitors, hypotensive agents
08/18/1981US4284632 Hypotensive vasodilators
08/18/1981US4284624 Mixed disulfides
08/18/1981US4284562 Process for preparing pyrrole-2-acetic acids
08/18/1981US4284561 Hypotensive, inhibit angiotensin-converting enzyme
08/11/1981US4283508 Fragrant prevulcanization inhibitors
08/11/1981US4283328 Preparation of dehydropeptides
08/04/1981US4282244 Antiemetics
08/04/1981US4282243 Optical isomers of 4-amino-N-(1-cyclohexyl-3-pyrrolidinyl)-N-methylbenzamide
08/04/1981US4282242 Antidiabetic pyrrolecarboxylic acids