Patents
Patents for C07C 275 - Derivatives of urea, i.e. compounds containing any of the groups the nitrogen atoms not being part of nitro or nitroso groups (9,848)
06/1991
06/18/1991US5025005 Preventive or therapeutic agents for circulatory diseases, allergic disorders; antineoplastic agent; inhibitor for platelet activating factor
06/12/1991EP0432135A1 Intermediates for benzoylphenyl ureas
06/11/1991US5023260 Substituted uracils, processes for their preparation and their use against parasitic protozoa
06/05/1991EP0430335A2 Improved method of synthesizing phenolic cyan-dye-forming photographic couplers
06/04/1991US5021581 Fungicides
06/04/1991US5021429 Pharmacologically active aminoalkylphenyl compounds and their use
06/04/1991CA1284654C ¬4.2.0|bicyclooctane derivatives with valuable therapeutic properties
05/1991
05/30/1991WO1991007382A1 Substituted semicarbazone arthropodicides
05/29/1991CN1051733A Acat inhibitors
05/29/1991CN1051726A Process for preparing pure unsymmetrically disubstituted ureas
05/24/1991WO1991008195A1 N-(1-(2-carboxyethyl)cycloalkyl carbonyl)-beta-alanine derivatives for pharmaceutical use
05/24/1991CA2067223A1 Therapeutic agents
05/22/1991EP0428022A1 Process for eliminating water from a mixture containing water, carbondioxide and amine
05/22/1991EP0427963A1 Process for the preparation of pure asymmetric disubstituted urea
05/22/1991CN1051553A Acat inhibitors
05/22/1991CA2028530A1 Substituted pyrimidobenzimidazole derivatives
05/21/1991US5017608 Hydrocinnamic acid derivatives
05/21/1991US5017604 Antiinflammatory
05/21/1991US5017590 1,4-dihydropyridine-threonine compounds with cardiovascular activity
05/17/1991CA2030105A1 Acat inhibitors
05/15/1991CN1051286A Insecticidal and acaricidal composition containing benzoylphenylureas or salts thereof and uses thereof
05/14/1991US5015762 Alkoxy substituted ureas as herbicides
05/14/1991US5015644 Antihyperlipidemic and antiatherosclerotic urea and carbamate compounds
05/11/1991CA2028916A1 Process for the preparation of pure, unsymmetrically disubstituted ureas
05/08/1991DE4034706A1 New phenyl:benzyl:urea derivs. - useful as pesticides active against e.g. lepidoptera, diptera hymenoptera and acarina
05/07/1991CA2029338A1 Acat inhibitors
05/07/1991CA1283907C Self-and diol reactive formaldehyde-free crosslinking monomers and their derived polymers
05/02/1991WO1991005761A1 Treatment of hiv infections and compounds useful therein
05/02/1991WO1991005564A1 Synthesis and use of amino acid fluorides as peptide coupling reagents
05/01/1991CN1051036A Treatment of hiv infections and compounds useful therein
04/1991
04/30/1991CA1283662C Benzoyl-ureas exerting an insecticide activity
04/30/1991CA1283660C Dyes for sublimation heat-sensitive transfer recording
04/24/1991EP0423764A2 Silver halide colour photographic material and cyan coupler of the 2-phenylureido-5-acylaminophenol type
04/23/1991US5010196 Intermediates for local anesthetics, antiarrhythmia agents
04/17/1991EP0423068A1 New anthraquinone compounds
04/17/1991EP0422461A2 Trisubstituted 1,3,5-triazine-2,4,6-triones
04/17/1991CN1050715A Quinoline derivatives, their production and use
04/17/1991CN1050663A Process for producting pesticides and ovicides of benzoylurea derivatives
04/16/1991US5008436 Urea-containing (meth) acrylic acid derivatives of triisocyanates
04/11/1991DE3932534A1 1-Benzoyl-3-(4-cyano:benzyl) urea derivs. - for use as insecticides
04/10/1991EP0421456A2 Quinoline derivatives, their production and use
04/10/1991EP0420930A1 Method of synthesis and novel compounds for pharmaceutical uses
04/09/1991US5006539 Thromborane inhibitor
04/04/1991WO1991004027A1 New n-aryl and n-heteroarylamide and urea derivatives as inhibitors of acyl coenzyme a: cholesterol acyl transferase (acat)
04/03/1991CN1050376A Acylcoenzyme a: cholesterol acyltransferase inhibitors
03/1991
03/27/1991EP0418696A2 Derivatives of aminoacids
03/27/1991CN1050183A New n-aryl and n-heteroarylamide and urea derivatives as inhibitors of acyl coenzyme a: cholestrol acyl transferase
03/26/1991US5003106 Antiatherosclerotic ureas and thioureas
03/23/1991CA2025860A1 Amino acid derivatives
03/20/1991EP0418071A2 New N-aryl and N-heteroarylamide and urea derivatives as inhibitors of acyl coenzyme A: cholesterol acyl transferase
03/19/1991US5001266 Substituted aniline compounds
03/19/1991CA1281741C Phenylbenzoylureas
03/13/1991EP0416393A1 Peptidyl difluorodiol renin inhibitors
03/13/1991EP0416236A2 Process for the isolation isocyanic acid from a gaseous mixture of isocyanic acid and ammonia
03/12/1991US4999455 Acrylic derivative of urea
03/12/1991US4999381 Fungicides
03/12/1991US4999378 Phenylcarboxylic acid derivatives
03/12/1991US4999373 Antihyperlipidemic and antiatherosclerotic compounds and compositions
03/12/1991CA1281324C Lipid derivatives, their production and use
03/06/1991EP0415413A1 Acat inhibitors
03/06/1991EP0415123A2 1-Phenylalkyl-3-phenylurea derivatives
03/06/1991CA2024698A1 Peptidyl diflurodiol renin inhibitors
03/05/1991US4997986 Phenethanolamine derivatives
03/01/1991CA2024300A1 Acat inhibitors
02/1991
02/27/1991EP0414102A2 Diols with different functions and polyurethane elastomers produced therefrom
02/27/1991CN1011783B Process for preparation of cyclopentyl ethers
02/26/1991US4996359 Process for the preparation of aromatic bis dialkyl ureas
02/26/1991US4996301 Polyfunctional α-diazo-β-keto esters and their use in light-sensitive compositions
02/26/1991CA1280767C N-benzoyl-n'-alkoxyphenylureas and their use for controlling insectsand acaridae
02/26/1991CA1280759C Benzoyl-ureas having acaricide and insecticide activity
02/21/1991WO1991000725A3 Amino acid analog cck antagonists
02/19/1991US4994611 Process for the production of N,N'-bis-(3-aminophenyl)-ureas
02/19/1991US4994479 Antagonists of SRS-A(slow reacting substance of anaphylaxis); antiallergens, antiischemic agents
02/19/1991US4994465 Antihyperlipidemic and antiatherosclerotic trisubstituted urea compounds
02/19/1991CA1280422C Process for the preparation of an n-aromatic-n-acyl urea
02/19/1991CA1280414C Isoprenoidamine derivatives and antiulcer agents
02/10/1991WO1991002016A1 New monomeric units obtained from hydroxy fatty acids, for manufacturing plastics
02/10/1991CA2038941A1 Hydroxyfatty-acid-based monomers for producing plastics
02/07/1991WO1991001327A1 Peptides containing diamino-glycols as transition-state mimics
02/06/1991EP0411615A1 4-(N-substituted amino)-2-butynyl-1-ureas and thioureas and derivatives thereof as centrally acting muscarinic agents
02/05/1991CA2022346A1 1-phenylalkyl-3-phenylurea derivatives
02/03/1991CA2022510A1 4-(n-substituted amino)-2-butynyl-1-ureas and thioureas and derivatives thereof as centrally acting muscarinic agents
01/1991
01/30/1991EP0410169A2 Process for the preparation of asymmetrically substituted ureas, carbamates, thiocarbamates and substituted isocyanates
01/30/1991EP0410168A2 Process for the preparation of asymmetrically substituted ureas
01/29/1991US4988688 Cognitive activators
01/23/1991EP0408760A1 New hydroxylamine derivative
01/22/1991US4987135 Leukemia, melanoma
01/22/1991US4987130 Substituted amine derivatives, their production and use
01/16/1991EP0408448A1 Urethane derivatives, their preparation and their use as humectants in cosmetic and pharmaceutical compositions for the treatment of dry skin
01/16/1991EP0408277A2 Process for the preparation of aliphatic isocyanates
01/16/1991EP0408211A1 Novel isocyanate prepolymers and secondary amines from disecondary amines and alkyl diisocyanates
01/15/1991US4985522 Polymers containing pendant urea groups
01/15/1991US4985460 Ovicide and Chemosterilant for Insects
01/15/1991US4985449 N-benzoyl-N-pyridyloxy phenyl urea compounds and pesticide compositions containing them
01/15/1991US4985042 New substituted metaaminophenols, a process for their preparation, hair-dyeing compositions containing them and a hair-dyeing process
01/11/1991CA2020344A1 Isocyanate prepolymers and secondary amines from disecondary amines and alkyl diisocyanates
01/09/1991EP0406618A2 Process for the preparation of 1,5 naphtylene diisocyanate having urea and biuret groups
01/08/1991WO1991000725A2 Amino acid analog cck antagonists
01/08/1991US4983762 Preparation of biureto polyisocyanates
01/08/1991US4983630 2,2-difluorocyclopropylethane derivatives, processes for their preparation and their use as pesticides
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