Patents
Patents for C07C 271 - Derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups (15,621)
02/1991
02/27/1991EP0414610A1 Process for the enantioselective preparation of phenylisoserine derivatives
02/27/1991EP0414533A1 Use of iodopropargyl esters of alpha-amino acid derivatives as antimicrobial agents
02/27/1991EP0413762A1 Peptide analogs and their use as haptens to elicit catalytic antibodies
02/27/1991EP0413709A1 Fatty amino acids, and homo- and hetero-oligomers and conjugates thereof
02/26/1991US4996301 Polyfunctional α-diazo-β-keto esters and their use in light-sensitive compositions
02/26/1991US4996201 Alzheimer's disease
02/26/1991CA2023176A1 Preparation and use of iodopropargyl esters of a-amino acid derivatives as antimicrobial agents
02/21/1991WO1991001724A1 Renal-selective prodrugs for the treatment of hypertension
02/21/1991WO1991000725A3 Amino acid analog cck antagonists
02/20/1991EP0413648A1 Ultraviolet light-absorbing compounds and sunscreen formulations and polymeric materials containing such compounds or residues thereof
02/20/1991EP0413064A1 Preparation of 2-phenyl-1, 3-propane diol and its dicarbamate
02/19/1991US4994486 Dopaminergic compounds
02/19/1991US4994479 Antagonists of SRS-A(slow reacting substance of anaphylaxis); antiallergens, antiischemic agents
02/19/1991CA1280429C ASPARTYL-.beta. SUBSTITUTED PHENYLALANINES
02/18/1991WO1991002715A2 Ultraviolet light-absorbing compounds and sunscreen formulations and polymeric materials containing such compounds or residues thereof
02/13/1991EP0412350A2 Renininhibitors, procedure for their preparation and use as medicaments
02/12/1991US4992562 Renin inhibitors containing 5-amino-2,5-disubstituted-4-hydroxypentanoic acid residues
02/10/1991WO1991002016A1 New monomeric units obtained from hydroxy fatty acids, for manufacturing plastics
02/10/1991CA2038941A1 Hydroxyfatty-acid-based monomers for producing plastics
02/06/1991EP0411616A1 4-(N-substituted amino)-2-butynyl-1-carbamates and thiocarbamates and derivatives thereof as centrally acting muscarinic agents
02/06/1991CN1049016A Peptidase inhibitors
02/06/1991CA2022692A1 Renin inhibitors
02/05/1991US4990649 Optical recording media
02/05/1991US4990644 Sulfonium compound and acylating agent
02/03/1991CA2022511A1 4-(n-substituted amino)-2-butynyl-1-carbamates and thiocarbamates and derivatives thereof as centrally acting muscarinic agents
01/1991
01/31/1991DE4022605A1 Phenyl N-methyl:carbamate prodn. - by heating corresp. alkyl ester with phenol in inert liq. in presence of Lewis acid, with continuous distn of alkanol
01/30/1991EP0410900A1 Method for the preparation of methylene di(phenylurethane)
01/30/1991EP0410684A2 Method of condensing N-phenylcarbamates
01/30/1991EP0410411A2 Novel peptidase inhibitors
01/30/1991EP0410214A1 Process for the preparation of N,N-disubstituted Mono- and Oligourethanes
01/30/1991EP0410169A2 Process for the preparation of asymmetrically substituted ureas, carbamates, thiocarbamates and substituted isocyanates
01/29/1991US4988817 Process for preparation of quaternary ammonium and phosphonium substituted carbonic acid esters
01/28/1991CA2022052A1 Method of condensing n-phenyl carbamates
01/27/1991CA2021660A1 Peptidase inhibitors
01/26/1991WO1991001301A1 Compound and method for treating skin for acne or psoriasis
01/26/1991CA2035451A1 Compound and method for treating skin for acne or psoriasis
01/26/1991CA2020692A1 Process for the preparation of mono- and oligourethanes
01/23/1991EP0409745A1 Oxime-blocked polyisocyanates and polyester and powder coating compositions containing such oxime-blocked polyisocyanates
01/23/1991EP0409301A2 Acid etch resistant coatings
01/23/1991EP0408881A2 Process for the enantioselective preparation of gamma-keto-delta-amino-acid derivatives
01/22/1991US4987257 Diacetylene compound having double bond and shaped article thereof
01/22/1991US4987253 Method for the synthesis of desferrioxamine B and analogs thereof
01/22/1991US4987233 Process for preparing herbicidal ureas and insecticidal carbamates and carbamate derivatives
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
01/15/1991US4985595 Aminobenzamide derivatives
01/15/1991US4985587 Reaction products of p-vinylphenol and polyisocyanates
01/10/1991WO1991000267A1 Oxime-blocked polyisocyanates and polyester and powder coating compositions containing such oxime-blocked polyisocyanates
01/10/1991CA2033997A1 Oxime-blocked polyisocyanates and polyester and powder coating compositions containing such oxime-blocked polyisocyanates
01/09/1991EP0407200A1 Cinnamamide derivatives
01/09/1991CN1048392A Processes for preparing high-hard resin and polymerizable monomer
01/08/1991WO1991000725A2 Amino acid analog cck antagonists
01/08/1991US4983755 Nematocides
01/08/1991US4983726 Process for preparing nitrosourea derivatives
01/08/1991US4983630 2,2-difluorocyclopropylethane derivatives, processes for their preparation and their use as pesticides
01/08/1991US4983586 Pharmaceutical formulations for parenteral use
01/08/1991CA2062755A1 Amino acid analog cck antagonists
01/06/1991CA2020437A1 Cinnamamide derivative
01/02/1991EP0406160A2 Primer
01/02/1991EP0406129A1 Method for the preparation of methylene di(phenylurethane)
01/01/1991US4981993 Polyfunctional ethylenic monomers
01/01/1991US4981992 Hydrogenation, ruthenium complex catalyst
01/01/1991US4981865 N-hydroxyamide, N-hydroxythioamide, hydroxyurea, and N-hydroxythiourea derivatives of selected nsaids as antiinflammatory agents
12/1990
12/30/1990WO1991000278A1 Heterocyclic compounds
12/30/1990CA2020099A1 Process for the preparation of methylenedi (phenylurethane)
12/30/1990CA2020098A1 Process for the preparation of methylenedi(phenylurethane)
12/27/1990EP0404720A2 Pesticidal agent
12/27/1990CA1278307C Process for preparing carbamic acid derivatives
12/26/1990CN1048040A Ethanolamine derivatives
12/25/1990US4980497 Give resins having high transparency, surface hardness, and heat resistance; glazing materials, optical lenses and disc substrates
12/25/1990US4980438 Imparting nonfogging and waterproofing properties to films of thermoplastic polymers; greenhouses
12/25/1990US4980096 Protective coatings; adhesives
12/23/1990WO1990015602A1 Pharmaceutical compositions and methods for treating inflammation
12/23/1990CA2058925A1 Pharmaceutical compositions and methods for treating inflammation
12/21/1990CA2019250A1 Pesticidal composition
12/20/1990DE3917836A1 New 2-amino-2-tri:fluoromethyl-alkynoic acid cpds. - useful as pharmaceuticals, esp. enzyme inhibitors, and intermediates
12/20/1990DE3917835A1 3,3,3-Tri:fluoro-alanine prodn. from tri:fluoro-pyruvic acid and amide - dehydrating product to acyl-imine, reaction with tin chloride, then hydrolysing and new process intermediates, useful as enzyme inhibitor
12/19/1990EP0403132A2 Monocarbamate diols, polymers derived from them, and NLO-active materials therefrom
12/19/1990EP0402923A2 2,5-Diaminotetralines, process for their preparation and their use as medicine
12/19/1990EP0402646A1 Retroviral protease inhibiting compounds
12/19/1990CN1047863A 3-keto hmg-co a reductase inhibitors
12/19/1990CN1047857A 2-hydroxy-3-phenoxypropylamino derivs. and their preparation
12/18/1990CA1277993C N2-(1-carboxy-3-oxo-3-phenylpropyl)-l-lysine compounds and their derivatives
12/14/1990CA2016849A1 Monocarbamate diols, polymers derived from them and nlo-active materials therefrom
12/13/1990WO1990015047A1 Therapeutically useful 2-aminotetralin derivatives
12/12/1990EP0401817A2 Reagents for rapid peptide synthesis
12/11/1990US4977293 Monoethylenically unsaturated compounds
12/11/1990US4977277 Intermediates for renin inhibitors
12/11/1990US4977141 Renin inhibitors
12/11/1990US4976679 Process for producing a urethane and a carbonic acid ester
12/09/1990CA2018542A1 Reagents for rapid peptide synthesis
12/05/1990EP0400383A1 Urea groups containing (meth)-acrylic acid derivativs from triisocyanates and their use
12/04/1990US4975444 Cycloalkyl-substituted glutaramide antihypertensive agents
12/01/1990WO1990015056A1 Dopamine agonists
12/01/1990CA2056995A1 Dopamine agonists
11/1990
11/28/1990EP0398990A1 2,2-disubstituted glycerol and glycerol-like compounds, compositions and methods of use
11/28/1990EP0396573A4 Fuel compositions and lubricating oil compositions containing very long chain alkylphenyl poly(oxyalkylene) aminocarbamates
11/28/1990CN1047279A Fungicidal oxime carbamates
11/27/1990US4973734 Carbaphens: aprophen analogs that are binary antidotes for organophosphate poisoning
11/27/1990CA1277099C Peptide-substituted heterocyclic immunostimulants