| 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) |
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| 03/07/1991 | DE3928981A1 N-substd. pyrrolidinone(s) prodn. - by catalytic hydrogenolytic cleavage N,N'-di:substd. 5-imino-pyrrolidinone(s) |
| 03/06/1991 | EP0415506A1 Method for production of maleimides |
| 03/06/1991 | EP0415264A2 Process for the preparation of perfluorinated heterocyclic compounds and compounds prepared by this process |
| 03/06/1991 | EP0415263A2 Stabilisation of perfluorocarbon emulsions and perfluorinated heterocyclic compounds usable as emulsion stabilising additives |
| 03/06/1991 | EP0415185A1 4-Alkoxy- and 4-(substituted)amino-3-arylpyrrolinones derivatives |
| 03/06/1991 | CN1049654A N-(substituted benzyloxy) imine derivatives, process for production thereof |
| 03/06/1991 | CA2024698A1 Peptidyl diflurodiol renin inhibitors |
| 03/05/1991 | US4997594 Compositions, concentrates, lubricant compositions, fuel compositions and methods for improving fuel economy of internal combustion engines |
| 03/05/1991 | US4997456 Fuel compositions |
| 03/05/1991 | CA2023099A1 Amino acid derivatives |
| 03/01/1991 | CA2021408A1 Method for treating hypermotility diseases of the bowel employing an ace inhibitor and formulation for use therein |
| 02/27/1991 | EP0414572A1 A plant growth regulator |
| 02/27/1991 | EP0414263A2 Process for the stabilisation of a solid pharmaceutical composition comprising cyclic amino acids. |
| 02/27/1991 | EP0414153A1 N-(substituted benzyloxy)imine derivatives, process for the production thereof, use thereof, and method of use thereof |
| 02/27/1991 | EP0414065A2 Process for the preparation of aldehydes |
| 02/27/1991 | EP0414020A2 Process for the preparation of clausenamide and neoclausenamide and their derivatives |
| 02/27/1991 | EP0414018A2 Process for the preparation of dehydrocycloclausenamide and its derivatives in the racemic form and as optically active (+)- or (-)-enantiomers |
| 02/27/1991 | EP0413864A1 Method for transportation and storage of N-phenyl maleimide |
| 02/27/1991 | EP0413762A1 Peptide analogs and their use as haptens to elicit catalytic antibodies |
| 02/26/1991 | US4996358 Control, prevention rheumatic diseases |
| 02/26/1991 | US4996330 Chiral substituted tartarimides |
| 02/26/1991 | US4996329 Derivatives of 1,4-dideoxy-1,4-imino-D-mannitol and a process for their preparation |
| 02/26/1991 | US4996318 Amino-9,10-secosteroids useful for treating head injury, spinal cord trauma or stroke |
| 02/26/1991 | US4996225 Tri-phenyl alkane derivatives and their oestrogenic, anti-oestrogenic and progestanic uses |
| 02/26/1991 | US4996224 1-benzyl-4- or 5-pyrrolidinomethyl-pyrrolidin-2-ones and nootropic method of use thereof |
| 02/26/1991 | US4996215 Piperidine derivative and pharmaceutical composition containing the same |
| 02/26/1991 | US4996199 Penetration enhancers for transdermal delivery of systemic agents |
| 02/25/1991 | WO1991002716A2 Hydroxamic acid based collagenase inhibitors |
| 02/25/1991 | CA2064786A1 Hydroxamic acid based collagenase inhibitors |
| 02/21/1991 | WO1991000725A3 Amino acid analog cck antagonists |
| 02/21/1991 | WO1990011523A3 Catalyzed reporter deposition |
| 02/21/1991 | DE3927438A1 New N-aryl-maleimide derivs. - useful for selective pre-emergence control of mono: and di:cotyleconous weeds in cotton crops |
| 02/20/1991 | EP0413068A1 Process for making an optically active mixture of an n-acyl-amino acid or ester containing at least two chiral centers |
| 02/20/1991 | CN1049350A Process for preparingnpyrrolo ¾ 2,1-b. thiazole derivatives |
| 02/20/1991 | CN1049345A Preparation of new type amide compound with xanthic surface |
| 02/19/1991 | US4994557 Immunological specific binding |
| 02/19/1991 | US4994512 Poly-methine compounds, condensation polymer having a poly-methine compound admixed therein and shaped articles produced therefrom |
| 02/19/1991 | US4994486 Dopaminergic compounds |
| 02/19/1991 | US4994474 Hypotensive agents |
| 02/19/1991 | US4994385 Heterobifunctional coupling agents |
| 02/19/1991 | US4994209 Nonlinear optical material |
| 02/19/1991 | CA1280427C Process for the preparation of clausenamide |
| 02/19/1991 | CA1280426C 4-benzyloxy-3-pyrrolin-2-on-1-yl acetamide, its production and use |
| 02/19/1991 | CA1280425C 3-phenylthiomethylstyrene derivative, process for preparing the same,and antiallergic agent and tyrosinekinase inhibiting agent containing the same |
| 02/19/1991 | CA1280423C Process for the preparation of dihydro-1h-pyrrolizine- 3,5-(2h,6h)-dione |
| 02/19/1991 | CA1280417C Fungicidal acrylates and preparation thereof |
| 02/19/1991 | CA1280414C Isoprenoidamine derivatives and antiulcer agents |
| 02/19/1991 | CA1280410C Heterocyclic compounds as fungicides |
| 02/13/1991 | EP0412350A2 Renininhibitors, procedure for their preparation and use as medicaments |
| 02/12/1991 | US4992575 Process for the preparation of N,N'-dimethyl aromatic diamines, intermediates and products |
| 02/12/1991 | US4992562 Renin inhibitors containing 5-amino-2,5-disubstituted-4-hydroxypentanoic acid residues |
| 02/12/1991 | US4992559 Polymerizable thiophene monomers |
| 02/12/1991 | US4992462 Inhibitor of HMG-CoA reductase |
| 02/12/1991 | US4992360 Silver halide light-sensitive photographic material containing a novel yellow coupler |
| 02/12/1991 | CA1280116C Amino-acids separation process |
| 02/07/1991 | WO1990015069A3 Amino acid derivative anticonvulsant |
| 02/06/1991 | EP0412058A1 1-acyl-2-pyrrolidinones as enhancers of learning and memory and pharmaceutical compositions containing same |
| 02/06/1991 | EP0411780A2 Continuous process for the recovery of betaine |
| 02/06/1991 | EP0410976A1 Heat stable quaternized lactams having oxylated sulfur anions |
| 02/06/1991 | CA2022692A1 Renin inhibitors |
| 02/05/1991 | US4990683 Process for preparing 3-pyrrolidinols |
| 02/05/1991 | US4990669 Optically active α-amino aldehydes, process for the preparation thereof, and the use thereof for the stereoselective preparation of optically active β-amino alcohols |
| 02/05/1991 | US4990647 Catalytic coupling of two different halogenaromatics |
| 02/05/1991 | US4990628 Catalytic preparation of thiolactams |
| 02/05/1991 | US4990626 Imidation of tetrabromophthalic anhydride with a diamine in acid solvent; fireproofing |
| 02/05/1991 | US4990614 Glutamate receptor inhibitors |
| 02/05/1991 | US4990531 Derivatives of 1-arylsulphonyl-2-pyrrolidinone and their use as medicaments |
| 02/05/1991 | US4990517 7-(1-pyrrolidinyl)-3-quinolone- and -naphthyridonecarboxylic acid derivatives as antibacterial agents and feed additives |
| 01/30/1991 | EP0410380A2 Novel process for the synthesis of 2-fluoro-1-olefins |
| 01/30/1991 | EP0410359A1 Substituted aminoalkoxy-benzene-derivatives |
| 01/30/1991 | EP0410260A2 Peptidyl aminodiol renin inhibitors |
| 01/30/1991 | EP0410224A1 Pyrrolo [2,1-b]thiazole derivatives |
| 01/30/1991 | EP0410182A2 A new technique for rapid peptide coupling |
| 01/30/1991 | EP0410168A2 Process for the preparation of asymmetrically substituted ureas |
| 01/29/1991 | US4988711 Enzyme inhibitors, antilipemic agents |
| 01/29/1991 | US4988496 Metal radionuclide chelating compounds for improved chelation kinetics |
| 01/29/1991 | CA1279650C Process for the preparation of beta-butyrolactams |
| 01/29/1991 | CA1279645C Aryl-substituted (n-piperidinyl)methyl- and (n-piperazinyl)methylazoles having antipsychotic properties |
| 01/29/1991 | CA1279643C N-substituted-phenylteraconimide compound, herbicidal composition, and method for the destruction of undesirable weeds |
| 01/29/1991 | CA1279592C Nortriptyline conjugates to antigenic proteins and enzymes |
| 01/28/1991 | CA2020888A1 Substituted aminoalkoxybenzene derivatives |
| 01/27/1991 | CA2021740A1 Peptidyl aminodiol renin inhibitors |
| 01/26/1991 | CA2021521A1 Process for the synthesis of 2-fluoro-1-olefins |
| 01/25/1991 | WO1991001312A1 Novel photoactive compounds |
| 01/25/1991 | CA2065005A1 Photoactive compounds |
| 01/24/1991 | WO1991000724A1 Alkynyl amines that regulate cholinergic neurotransmission |
| 01/24/1991 | WO1990015797A3 Quaternized nitrogen containing compounds |
| 01/23/1991 | EP0409651A1 New Process for the preparation of anti-hypertensive benzopyran derivative |
| 01/23/1991 | EP0409617A2 Thiolactams, process for their preparation and use as biocides |
| 01/23/1991 | EP0409281A1 (R-(R*R*))-2-(4-fluorophenyl)-beta,delta-dihydroxy-5-(1-methylethyl-3-phenyl-4((phenylamino)-carbonyl)-1H-pyrrole-1-heptanoic acid, its lactone form and salts thereof |
| 01/23/1991 | EP0409163A2 Novel cyclic vinylogous N-hydroxy-N-methylureas useful as 5-lipoxygenase inhibitors |
| 01/23/1991 | EP0409070A2 Mesogenic cyanite functional maleimides and thermosets thereof |
| 01/23/1991 | EP0408879A2 1-Substituted-2-(3-amino-1-propynyl)-pyrrolidine derivatives |
| 01/23/1991 | EP0408652A1 Process for the preparation of n-vinyl lactams |
| 01/23/1991 | CN1048703A Acrylic amide, process for preparing same pharmaceutical preparation containing same and application in medicine tion in medicine |
| 01/22/1991 | US4987210 Polymerizable derivatives of 5-oxo-pyrrolidinecarboxylic acid |
| 01/22/1991 | US4987147 Low toxicity |
| 01/20/1991 | CA2021496A1 Composition, process and use |
| 01/20/1991 | CA2021377A1 1-substituted-2-(3-amino-1-propynyl)-pyrrolidine derivatives |
| 01/19/1991 | CA2021063A1 Process for manufacturing ethanol, glycerol succinic acid, lactic acid, betaine, potassium sulfate, l-pyrogultamic acid, and free flowing distiller's dry grain and solubles or a solid fertilizer |