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)
05/1983
05/17/1983US4384125 Process for the purification of 2-pyrrolidone
05/17/1983US4384123 Phosphinylalkanoyl substituted prolines
05/17/1983CA1146574A1 Vulcanizable rubber compositions inhibited from premature vulcanization by methylene thioethers
05/17/1983CA1146568A1 Process for producing substituted pyrroles
05/17/1983CA1146567A1 Process for producing substituted pyrroles
05/17/1983CA1146566A1 Process for producing substituted pyrroles
05/17/1983CA1146565A1 Process for producing substituted pyrroles
05/17/1983CA1146564A1 Process for producing substituted pyrroles
05/10/1983US4383117 Process for producing substituted pyrroles
05/10/1983US4383112 Chiral amino-alcohol complexes
05/04/1983EP0078241A2 Furanes
05/04/1983EP0078239A2 Process for preparing asymmetrically substituted maleic-acid anhydrides, and asymmetrically substituted maleic acid anhydrides
05/04/1983EP0078152A1 Salts of sulfodehydroabietic acid and treatment of gastro-intestinal diseases
05/04/1983EP0078099A2 Substituted phenyl (thiono)carbamates, herbicidal compositions containing the same as acive ingredient and method of controlling weeds
05/03/1983US4382143 Hypolipidemic and antiatherosclerotic novel (monosubstituted-amino)heteroaryl carboxylic acids and analogs
05/03/1983CA1145768A1 Pyrethroids
04/1983
04/26/1983US4381307 Soft tertiary amine esters of bio-affecting carboxylic acids
04/20/1983EP0077024A2 Imidazole derivatives, process for their preparation and pharmaceutical products containing them
04/19/1983US4380647 2-Aminopyrrolin 5-ones and aminocyclopropyl isocyanates therefrom
04/19/1983US4380645 Etherification, sulfiding
04/19/1983CA1144931A1 Pyroglutamic acid derivatives and analogs
04/19/1983CA1144930A1 Mercaptoacyl derivatives of substituted prolines
04/12/1983US4379793 Antiinflammatory, analgesic, antipyretic
04/12/1983US4379785 Heterocyclic substituted sulfonyl ureas, and their use
04/12/1983CA1144555A1 Separation and isolation of conjugated and unconjugated bilirubin
04/12/1983CA1144551A1 Antiinflammatory 4,5-diaryl-a-(polyfluoroalkyl)-1h- pyrrole-2-methanamines
04/12/1983CA1144550A1 Antiinflammatory 4,5-diaryl-2-(substituted-thio) pyrroles and their corresponding sulfoxides and sulfones
04/12/1983CA1144547A1 Aryl sulfinic acid derivatives of aliphatic, aromatic of heterocyclic compounds
04/06/1983EP0076072A2 Sulphonamides
04/06/1983EP0075737A1 N-Chlorocarbonyl-amino-acid esters, process for their preparation and their use
04/05/1983US4379161 Novel substituted heterocyclic phenoxyamines, the method of preparation thereof and the use thereof as local anaesthetics
04/05/1983CA1144172A1 1-¬(2-mercaptocycloalkyl)carbonyl|-l-proline derivatives, the process for their manufacture, the intermediates for their synthesis and their use as anti-hypertensive agents
04/05/1983CA1144158A1 Antibacterial amide compounds and process means for producing the same
03/1983
03/30/1983EP0075093A1 Process for the manufacture of L-proline
03/29/1983US4378363 Certain heterocyclic-carboxamido-phenoxy-aminopropanols, compositions containing same and methods of using same
03/23/1983EP0074787A1 Renally active dipeptides
03/22/1983US4377701 Hypotensive
03/22/1983US4377515 Long lasting agonists and antagonists of LH-RH
03/16/1983EP0074070A1 Derivatives of urea, process for the preparation thereof, remedies containing them and their use
03/16/1983EP0074008A2 Process for producing alpha-arylalkanoic acid esters
03/15/1983US4376864 Cyclic acetals of glutamic acid-γ-semialdehyde, process for their production and use
03/15/1983US4376818 Used in silver halide photographic emulsion
03/15/1983US4376778 1,2-dichloro-3-nitropyrrole, fungicides
03/08/1983US4376206 Quick-curable heat resistant resins
03/02/1983EP0073143A2 Novel complex amido and imido derivatives of carboxyalkyl peptides and thioethers and ethers of peptides
03/02/1983EP0072868A1 Cyclodextrin clathrate compounds of sulfur-containing compounds
03/01/1983US4375433 Process for the preparation of 6-hydroxymethyl-2-(β-aminoethylthio)-1-carbadethiapen-2-em-3-carboxylic acid
02/1983
02/23/1983EP0072780A1 Imidyl compounds, polymers thereof and the use of the polymers
02/23/1983EP0072710A1 Carbapenem derivatives, their preparation and compositions containing them
02/23/1983EP0072441A1 Process for producing substituted pyrroles
02/22/1983US4374997 Process for the preparation of zomepirac and related compounds
02/22/1983CA1141884A1 Stabilizers for chloro containing thermoplasts
02/16/1983EP0072348A2 Phenoxyphenyl-aminocarboxylic-acid derivatives, their preparation, compositions containing them and their use
02/16/1983EP0072013A1 Pyrrole compounds as anti-inflammatory and analgesic agents
02/16/1983EP0071707A1 Cyclohexane-dione derivatives, process for their preparation and herbicides containing them
02/15/1983US4374256 Process for the preparation of pyrryl-2-acetonitrile
02/15/1983US4374255 By reaction of a chloromethyl loweralkyl ketone, a diloweralkyl acetone dicarboxylates and an amine in the presence of a lower alkanol
02/15/1983US4374254 Solvent extraction of an aqueous mixture of-1-r5-4-r4-5-aroylpyrrole-2-acetic acid using a mixture of aromatic hydrocarbon and alkanol and basification with aqueous alkali metal hydroxide; materials handling
02/15/1983US4374131 Hypotensive agents
02/09/1983EP0071571A1 Photopolymerisation process
02/09/1983EP0071399A2 Substituted pyrrolidine cardiovascular system regulators and antihypertensives, their preparation and use
02/09/1983EP0071216A2 3-Hydroxypyrrolidin-2-one derivatives, process and intermediates for their preparation and pharmaceutical preparations containing them
02/08/1983US4372960 Quaternary derivatives of N-(substituted-aminoalkyl)-2-oxo-1-pyrrolidine-acetamides as cognition activators
02/08/1983US4372955 Anti-arrythmic sulphonamide compositions
02/08/1983US4372953 Tetrazole derivatives, and anti-ulcer composition containing the same
02/08/1983US4372887 Iminopyrrolidinylindoles
02/01/1983US4371699 Amidation, sulfiding
01/1983
01/26/1983EP0070370A1 Cyclohexane-dione derivatives, process for their preparation and herbicides containing them
01/25/1983US4370278 Nucleophilic substitution process
01/18/1983US4369276 Pyrrole stabilizers for chlorine-containing thermoplastics
01/18/1983US4369139 Prevention of cerebral insufficiency
01/12/1983EP0069512A2 Salts of N-substituted-2-pyrrolidone-4-carboxylic acids as humectants
01/05/1983EP0068822A2 Novel heterocyclic substituted benzenes, herbicidal compositions containing them and the use thereof for combating weeds
01/05/1983EP0068460A1 Tricyclic derivatives of substituted pyrrole acids as analgesic and anti-inflammatory agents
01/04/1983CA1138884A1 PROCESS FOR THE PREPARATION OF N-.alpha.-ALKOXYALKYL- CARBOXAMIDES, AND SOME REPRESENTATIVES OF THIS CLASS OF COMPOUNDS AND SECONDARY PRODUCTS OBTAINED THEREFROM
01/04/1983CA1138880A1 Process for preparing 2,2-dialkyl-4-methyl- 5,5-dialkyl-3-formyl-3-pyrroline, and the products obtained
01/04/1983CA1138878A1 Mercaptoacyl derivatives of keto substituted proline and pipecolic acid
01/04/1983CA1138864A1 4-phenyl-4,5,6,7-tetrahydro-pyrrolo[2,3-c] pyridines, process for the production thereof and pharmaceutical compositions
12/1982
12/29/1982EP0067976A1 Method for the preparation of cross-linkable polymers
12/29/1982EP0067885A1 Heterocyclic 5-membered ring compounds
12/28/1982CA1138458A1 N-substituted imides and bis-imides
12/28/1982CA1138452A1 Carbamate derivatives of mercaptoacyl hydroxy prolines
12/22/1982EP0067561A2 Piperazine derivatives and processes for producing them
12/22/1982EP0067370A2 Process for the preparation of zomepirac and related compounds
12/22/1982EP0067360A2 Process for the preparation of pyrroles
12/21/1982US4364958 1-Substituted-3-cycloalkyl-sulfonyl-pyrrolidine-2,5-dione derivatives and fungicidal compositions thereof
12/21/1982US4364867 Urinary system disorders
12/15/1982EP0066762A2 1,7-Dihydro-pyrrolo(3,4-e)(1,4)diazepin-2(1H)-one derivatives
12/14/1982USRE31103 Heat resistant dielectric fluoropolymers
12/14/1982US4363918 Method of preparing 1-alkyl-3-carboxy-1H pyrrole-2-acetic acids
12/14/1982US4363816 Treatment of gastrointestinal disorders
12/14/1982CA1137499A1 Process for the preparation of ¬1-3-mercapto-(2s)- methylpropionyl|-pyrrolidine-(2s)-carboxylic acid
12/14/1982CA1137475A1 Aminoalkylbenzene derivatives
12/14/1982CA1137325A1 Herbicidal agents containing a thiolcarbamate
12/08/1982EP0066484A1 Process for the preparation of N-benzyl-substituted imides
12/08/1982EP0066346A1 Process for the preparation of a 2-alkylpyrrole
12/08/1982EP0066195A1 Derivatives of cyclohexane-1,3-dione, process for their preparation and their use to combat undesired growth of plants
12/07/1982US4362667 Antiemetics
12/07/1982US4362666 Diazepinopyrrolobenzodiazepines
12/07/1982US4362548 Herbicidal and plant-growth-regulating N-substituted-N-(2,5-dialkylpyrrol-1-yl) haloacetamides