Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › 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
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)
09/1981
09/01/1981CA1108160A1 Oximecarbamate derivatives, and their production and use
08/1981
08/26/1981EP0034323A2 Amino acid and peptide esters of leuco-indo anilines, process for their preparation and agents containing these compounds for the detection of proteolytic enzymes
08/25/1981CA1107759A1 MANUFACTURE OF .alpha.-HALOALKYLCARBAMYL HALIDES
08/18/1981US4284825 Intermediates for perfumes, crop protection agents
08/18/1981US4284727 Ammonium hydroxide, ammonium chloride
08/18/1981US4284628 2-Hydroxy benzamide derivatives and use thereof as a fungicide
08/05/1981EP0033209A1 Beta-lactam containing compounds, their preparation and use
08/04/1981US4282370 Preparation of methylene-bis-phenylcarbamic acid esters and of polymethylene-polyphenylcarbamic acid esters
08/04/1981US4282369 Herbicides
08/04/1981US4282368 Reacting aromatic carbamic acid ester and olefin, inorganic or sulfonic acid
07/1981
07/29/1981EP0032837A1 Zwitterionic surfactant compounds and detergent compositions containing them
07/29/1981EP0032733A1 Process for preparing polymethylene polyphenyl polycarbamates
07/29/1981EP0032706A2 Indan-4-yl-N alkyl carbamates, method for their preparation and their use as fungicides
07/28/1981US4281180 Process for producing threo-3-amino-2-hydroxybutanoyl-aminoacetic acids, as well as novel intermediated therefor and process for producing them
07/28/1981CA1105941A1 4-acylamino-phenyl-ethanolamines
07/21/1981CA1105480A1 Process for the preparation of diphenylmethane mono and dicarbamates and polymethylene polyphenyl carbamates by the acid rearrangement of an (alkoxycarbonyl)phenylamino-methylphenyl compound
07/21/1981CA1105469A1 Derivatives of m-diethylaminophenol useful as intermediates for dyes
07/21/1981CA1105467A1 .beta.-LACTAM COMPOUNDS, PREPARATION AND USE
07/14/1981US4278807 Process for production of 1-naphthyl methylcarbamate
07/08/1981EP0031650A1 Process for preparing liquid polyisocyanate compositions, and their use
07/01/1981EP0031207A1 Process for preparing liquid polyisocyanate compositions, and their use
06/1981
06/30/1981US4276229 Reacting an active hydrogen-containing compound with an n-alkylcarbamoyl sulfonate salt in the presence of a base
06/30/1981CA1104156A1 Analogues of bestatin
06/23/1981US4275223 Preparation of trans-cyclohexane-1,4-diurethanes
06/23/1981US4275219 By acylation
06/23/1981CA1103695A1 Herbicidally active carbanilic acid esters and their manufacture and use
06/17/1981EP0030287A1 1-Aminocyclopropanecarboxylic acid derivatives, methods for their production, their use as plant-growth regulators and compositions containing such derivatives
06/16/1981CA1103268A1 Herbicidally active diurethanes and their manufacture and use
06/16/1981CA1103258A1 Phenoxyphenoxy unsaturated derivatives and herbicidal composition
06/10/1981EP0029996A1 N-substituted 2-methylnaphthyl amides, process for their manufacture and fungicides containing them
06/09/1981US4272453 1-Chloro-1-p-methoxybenzoylformaldoxime-N-methylcarbamate
06/09/1981CA1102822A1 Indan-5-yl n-alkyl-carbamic acid esters and their use as plant protection agents
06/03/1981EP0029460A1 Process for preparing aromatic urethane
06/02/1981US4271188 Substituted aralkylanilines
05/1981
05/27/1981EP0029303A1 1,2,4-Triazole derivatives, processes for their production and pharmaceutical compositions containing them
05/26/1981CA1101866A1 Herbicidally active substituted diphenyl ether derivatives, processes for their manufacture and herbicidal compositions containing them, and their use for selective weed control
05/19/1981US4268684 Preparation of carbamates from aromatic amines and organic carbonates
05/19/1981US4268683 Preparation of carbamates from aromatic amines and organic carbonates
05/13/1981EP0028338A2 Process for preparing aromatic di- and/or polyisocyanates
05/13/1981EP0028337A2 Process for preparing mixtures of diphenylmethane diisocyanates and polyphenyl-polymethylene polyisocyanates
05/13/1981EP0028331A1 Process for preparing urethanes
05/12/1981US4267374 Derivatives of amines and amino acids
05/12/1981US4267353 Reacting an aromatic nitro compound, an alcohol, and carbon monoxide using as catalysts sulfur, selenium or their compounds, amines, and/or alkali salts and an oxidizer
05/12/1981CA1100987A1 Herbicidally active carbanilic acid esters
05/06/1981EP0027954A1 Process for preparing urethanes and their use in the preparation of isocyanates
05/06/1981EP0027953A1 Process for preparing N,O-disubstituted urethanes
05/06/1981EP0027952A1 Process for preparing N,O-disubstituted urethanes
05/06/1981EP0027928A2 Piperidine derivatives of 4,5-dialkyl-3-hydroxy-pyrrole-2-carboxylic acid esters, their preparation and pharmaceutical compositions containing them
05/05/1981US4266070 Carbonyls of cobalt, molybdenum, titanium, rhodium, iron, nickel and iridium as catalysts for the carbonylation of primary or secondary amines and alcohols to form carbamates
05/05/1981US4266025 Production of N-substituted derivatives of 1-desoxy-nojirimycin
05/05/1981CA1100523A1 Selectively herbicidally active diurethanes, process for their manufacture and use
05/05/1981CA1100522A1 Preparation of trans cyclohexane 1,4 diisocyanate and related compounds
04/1981
04/30/1981WO1981001145A1 Hydrolytic enzyme-activatible pro-drugs
04/29/1981EP0027610A1 Process for preparing methylene-bis-phenylcarbamic acid esters and polymethylene-polyphenylcarbamic acid esters
04/22/1981EP0027330A1 Process for the production of methylenedicarbanilates and the compounds thus obtained
04/21/1981US4263040 Phenoxyphenoxy unsaturated derivatives and herbicidal composition
04/14/1981USRE30578 Plant growth regulators
04/14/1981CA1099262A1 Polyhydroxy-alkyl-3,5-disubstituted-2,4,6- triiodocarbanilates
04/08/1981EP0026369A2 Carbamates, their preparation and pharmaceutical compositions containing them
04/07/1981US4260781 Reaction of amine, carbon monoxide, alcohol and metal complex
04/02/1981WO1981000849A1 Novel process and intermediates useful in the preparation of sympathomimetic amines
04/01/1981EP0025907A1 Halogenated tertiary alkyl isocyanates and process for their preparation
03/1981
03/31/1981US4259261 Oxidation color dyes for hair
03/24/1981US4258201 Process for the manufacture of carbamates
03/24/1981US4258060 Substituted trichloropropylureas as plant disease control agents
03/24/1981US4257803 Diurethanes and methods for their use in herbicidal compositions
03/18/1981EP0025276A1 Substituted trichloropropyl ureas, carbamates and acetamides, their preparation, compositions containing them and a method of controlling fungus diseases in live plants
03/18/1981EP0025271A1 Derivatives of clavulanic acid, their preparation and pharmaceutical compositions containing them
03/17/1981CA1097676A1 Manufacture of n-alkylcarbamates
03/17/1981CA1097675A1 Diurethanes
03/17/1981CA1097674A1 N-methylcarbanilic acid [3-(ethoxycarbonylami-no)- phenyl] ester, its manufacture and its use as a cotton-herbicide
03/17/1981CA1097673A1 Selectively herbicidally active diurethanes, a process for their manufacture and their use
03/10/1981US4255353 Insecticides intermediates
02/1981
02/24/1981US4252722 Chemical intermediate
02/24/1981US4252557 M-diurethanes
02/18/1981EP0023981A1 Process for preparing methylene-bis-phenylcarbamic acid esters and polymethylene polyphenylcarbamic acid esters
02/17/1981US4251669 For treatment of hypertension also having spasmogenic and bronchodilator properties
02/17/1981US4251667 From an aromatic amine, an alcohol and carbon monoxide using copper salt catalyst, dehydrating agent
01/1981
01/27/1981US4247666 Caprolactam-capped xylylene diisocyanate
01/20/1981CA1094094A1 Asymmetric catalysis
01/20/1981CA1094088A1 Heterocyclic amino-alcohol derivatives and their preparation
01/13/1981US4244965 Azetidinoyl ethers
01/07/1981EP0021324A1 m-Anilido urethanes and herbicidal compositions which contain them
01/07/1981EP0021012A2 Process for preparing para-substituted aromatic carbamic acid esters
01/06/1981US4243815 Preparation of methylene-bis(4-phenylcarbamic acid esters)
01/06/1981CA1093094A1 Odorless catalysts for the synthesis of polyurethanes
12/1980
12/30/1980US4242520 Promoted method for producing carbamates
12/23/1980US4241202 Allyl-acrylic monomers, their preparation and polymers derived therefrom
12/23/1980CA1092143A1 Method for production of unsymmetrical 1,3- disubstituted nitrosourea
12/23/1980CA1092125A1 Process for preparing amino-phenyl-ureas and amino- carbanylates
12/16/1980US4239904 Process for the preparation of urethanes
12/16/1980CA1091687A1 Dyeing compositions for human hair and novel etheroxydes in the composition of same
12/11/1980WO1980002686A1 Process for preparing aromatic urethane
12/10/1980EP0019745A1 2-Aminopropanal acetals, their preparation, fungicidal formulations containing them, their preparation and process for combating fungi
12/02/1980US4237305 Substituted phenylacetic acid compounds and process for preparation thereof
12/02/1980US4237268 Surfactants used with dyes for dyeing textiles
11/1980
11/26/1980EP0019109A1 Process for preparing aromatic di- and polyurethanes
11/25/1980US4235931 Antidepressants
11/25/1980US4235815 N-fluoromethyl-carbamic acid fluorides and their manufacture
11/25/1980CA1090366A1 N-substituted aralkylanilines having hypolipidaemic activity
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