Patents
Patents for C07C 205 - Compounds containing nitro groups bound to a carbon skeleton (11,422)
07/1983
07/12/1983US4393257 Noncatlytic reaction of corresponding benzotrichloride with hydrogen fluoride
07/12/1983US4393194 Optical filters
07/12/1983US4392978 Reaction product of nitronium compound and crown ether
07/12/1983CA1149811A1 Indole and indoline derivatives
07/06/1983EP0083228A1 Pharmaceutically active phenylcarboxylic acid derivatives
07/06/1983EP0083204A2 2-Aminophenol derivatives and process for their preparation
07/06/1983EP0083010A1 Diethers of m- or p-hydroxyphenols and process for preparing diethers or monoethers of m- or p-hydroxyphenols
07/05/1983US4391818 Antinflammatory agents, antihistamines
07/05/1983CA1149401A1 Total synthesis of (1rs,4sr,5rs)-4-(4,8- dimethyl-5-hydroxy-7-nonenyl)-4-methyl-3,8- dioxabicyclo ¬3.2.1| octane-1-acetic acid
07/05/1983CA1149381A1 Salts of dihalo-3,4-dihydro-3-oxo-2- quinoxaline carboxylic acids and hindered amines
06/1983
06/29/1983EP0082461A2 Substituted phenoxyalkanol amines and phenoxyalkanol-cycloalkyl amines, process for their preparation, pharmaceutical compositions containing them and intermediates
06/28/1983US4390702 3-Substituted-3-fluoropyruvic acids and their esters and salts, and production thereof
06/22/1983EP0082133A2 A process for preparing intermediates useful for preparing 2-substituted-6-substituted-1-carbadethiapen-2-em-3-carboxylic acids
06/21/1983US4389416 Diphenyl ether, diphenyl thioether and diphenyl methane phenol mannich bases
06/21/1983US4389344 Process for separating solid 1,5- and/or 1,8-dinitroanthraquinone and liquid nitrobenzene
06/15/1983EP0081477A2 Optical waveguides employing diacetylenes
06/15/1983EP0081321A1 2-Aminophenol derivatives
06/15/1983EP0081128A1 Process for the preparation of alcoxy-carbonyl-methyl esters of alpha-(5-(4-trifluoromethylphenoxy)-2-nitrophenoxy) propionic acid
06/14/1983US4388473 Substituted benzoic or phenylacetic acid esters having plant growth regulating properties
06/14/1983US4388472 Substituted diphenyl ethers
06/14/1983CA1148159A1 2-aryl-pyrazolo¬4,3-c|quinolin-3-(1h and 5h)-one compounds, process for their preparation
06/07/1983US4386939 Reaction products of certain heterocycles with aminophenols
06/07/1983CA1147745A1 M-phenoxy-benzyl esters of amino acids such as valine
06/01/1983EP0080312A1 The preparation of certain diphenyl ethers especially 5-(4-trifluoromethylphenoxy)- and 5-(2-halo-4-trifluoromethylphenoxy)-2-nitrobenzoic acid and salts and esters and amides
05/1983
05/31/1983US4386086 Method for controlling ectoparasitic Acarina
05/31/1983US4386080 Anti-androgenic amide derivative
05/31/1983US4386007 Liquid crystalline naphthalene derivatives
05/24/1983US4385189 Herbicides
05/24/1983US4385070 Halogenated esters
05/24/1983CA1146964A1 3-benzoyl-2-nitrophenylacetic acids, metal salts, amides and esters
05/24/1983CA1146957A1 Diisocyanates and diisocyanate mixtures based on diphenylmethane, processes for their production and their use as isocyanate component in the production of polyurethane plastics by the isocyanate polyaddition process
05/18/1983EP0079005A1 Process for the preparation of carboxylic acid anhydrides
05/17/1983US4384135 Reacting a substituted benzotrifluoride with a substituted phenol
05/17/1983CA1146546A1 Chloro- and alkoxy-substituted-2,4- diaminoquinazolines
05/11/1983EP0078768A1 Process for the catalytic Pd arylation of olefines with aryl halogenides
05/11/1983EP0078638A1 Substituted benzoic or phenylacetic acid esters having plant growth regulating properties
05/10/1983US4382892 Benzoxazine derivatives
05/04/1983EP0078247A2 Process and catalysts for vapor phase nitration of aromatic compounds
05/04/1983EP0077963A1 2-Nitro-5-(4-trifluoromethyl-phenoxy)-benzyl derivatives, process for their preparation, and their use as herbicides and plant growth regulators
05/04/1983EP0077961A2 Substituted 2-nitro-5-(4-trifluoromethyl-phenoxy) toluols, process for their preparation and their use as herbicides and plant growth regulators
05/03/1983US4382094 Reduced naphthalenes, their preparation and use
05/03/1983CA1145749A1 3,4-diaza-bicyclo [4.1.0] hept-2-en-5-ones, their preparation, and therapeutic agents containing these compounds
05/03/1983CA1145748A1 4h-3,1-benzoxazine derivatives
04/1983
04/27/1983EP0077662A1 Preparation of nitroarylacetic acid esters and derivatives thereof
04/27/1983EP0077577A2 Photographic articles comprising a compound having acetylenic bonds and methods for producing the articles
04/26/1983CA1145358A1 Process for the preparation of (phenoxy- or benzyl-) -phenoxy-propionic acids and their alkali metal salts
04/26/1983CA1145337A1 Treatment of influenza with 2-ester-substituted- 3,4-dihydro-3-oxoquinoxalines
04/19/1983US4380636 Esterification, catalysts
04/19/1983US4380543 Bactericides
04/13/1983EP0076584A1 Epoxy compounds
04/05/1983US4379166 Arylmethoxy-, arylmethylthio-, heteroarylmethoxy-, and heteroarylmethylthio-alkylaminoalcohols
04/05/1983US4378992 Urea derivatives, and their production and use
03/1983
03/30/1983EP0075267A1 4-(2-Fluoro-4-halo-5-substituted phenyl)urazols, and their production and use
03/23/1983EP0074608A2 Liquid crystal halogen compounds, process for their preparation, dielectric and dectrooptical display element containing them
03/22/1983US4377711 Novel aromatic bromopolyfluoroalkyl ethers and method for the preparation thereof
03/22/1983US4377581 Chloro- and alkoxy-substituted-2,4-diaminoquinazolines
03/15/1983US4376868 Alkoxylation of cresylic acids
03/15/1983US4376646 Herbicidal N-[4-(3'-alkoxyphenoxy)-phenyl]-N'-methylureas
03/15/1983CA1142770A1 Herbicidal mixtures
03/09/1983EP0073464A1 Process for preparing 1,4,5,8-naphthalenetetracarboxylic acid
03/08/1983US4375981 Method for controlling weed growth using herbicidally 5-(2-chloro-4-trifluoromethyl)-, or (4-trifluoromethyl or 2,6-dichloro-4-trifluoromethylphenoxy)-2-nitro-substituted carbonyl oxime-O-alkyl ethers
03/02/1983EP0073100A1 Beta-lactam compounds, their preparation and their use
03/02/1983EP0073060A1 Imidazoquinazoline derivatives, their preparation and medicaments containing them
02/1983
02/22/1983US4374979 Regiospecific synthesis of anthracyclinone compounds such as daunomycinone
02/09/1983EP0071279A1 Substituted N-aroyl N'-phenyl urea compounds
02/09/1983EP0071038A1 Process for the preparation of 2-chloro-4-nitrotoluene
02/09/1983EP0071037A1 Process for the preparation of 2-amino-1,3-propane diol (Serinol)
02/08/1983US4372956 5, 10-Dihydroimidazo[2,1-b]quinazolines and pharmaceutical compositions containing them
02/08/1983CA1140930A1 Heterocyclic spiro-linked amidines, their stereoisomers and optical isomers, processes for their preparation and medicaments containing these compounds
02/01/1983US4371473 Preparation of 2-(2-fluoro-4-biphenylyl)propionic acid and corresponding nitride
02/01/1983US4371370 Oxidation hair dyes comprising bis-(2,4-diaminophenoxy)-alkanols as coupling components
02/01/1983CA1140568A1 1h-inden-1-one derivatives, processes for producing them, their use in microbicidal compositions, and for combating microorganisms
02/01/1983CA1140563A1 Herbicidal esters of 4-trifluormethyl-3'- carboxy-4'-nitro diphenyl ethers
02/01/1983CA1140547A1 Phenoxycarboxylic acid carbonylalkyl esters, a process for their preparation and their use as herbicides
01/1983
01/26/1983EP0070531A2 Tetrahydronaphthoxazoles
01/26/1983EP0070393A1 Process for the preparation of aromatic monocarboxylic acids
01/26/1983EP0070389A2 2-(2-Fluoro-4-halo-5-substituted phenyl) hydantoins, and their production and use
01/25/1983US4370340 Antidiabetic agent
01/25/1983US4370334 Vasodilation
01/25/1983US4370278 Nucleophilic substitution process
01/25/1983CA1140152A1 Process and apparatus for the preparation of nitroparaffins by nitration of vapour phase hydrocarbons
01/19/1983EP0070204A2 Carboxylic beta-lactam compounds and the preparation thereof
01/19/1983EP0069855A2 N-(2-fluoro-4-halo-5-substituted phenyl)hydantoins, and their production and use
01/18/1983US4369206 Ammonium salts of α-ketocarboxylic acids
01/11/1983US4368201 Antiallergic agents
01/05/1983EP0068875A2 Fluorescent chelates and labeled specific binding reagents prepared therefrom
01/05/1983EP0068057A2 Nitration reactor for hydrocarbons in the gas phase
01/04/1983US4367350 Fluorination, noncatalytic reaction
01/04/1983US4367347 High purity 2,4-dinitrotoluene from toluene nitration process
12/1982
12/28/1982US4366160 Imidazole derivatives
12/28/1982US4365991 Herbicides
12/28/1982CA1138467A1 Insecticidal esters
12/27/1982EP0058173A4 Process for the synthesis of aryloxy derivatives.
12/21/1982US4365101 From benzotrichloride and hydrogen fluoride in presence of chlorin
12/21/1982US4365093 Antiinflammatory, analgesic, antipyretic
12/21/1982US4364942 Antidepressants, inhibitors of monoamine oxidase
12/21/1982US4364875 Process for the preparation of certain diphenyl ethers
12/15/1982EP0067124A1 Production of 5,5-disubstituted 3-oxo-pent-4-enoic acids, their halides, esters, thioesters and amides; and their use in antifungal and antibacterial compositions
12/08/1982EP0066351A1 Arylethanol amine derivatives, their preparation and use in pharmaceutical compositions
12/08/1982EP0066217A1 Novel substituted nitrodiphenyl ethers, herbicidal compositions containing them, processes for the preparation thereof and the use thereof for combating weeds