Patents
Patents for C07C 269 - Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups (4,512)
04/2007
04/03/2007US7199264 Separating alanine isomers from a racemic mixture, by amidation converting a nitrogen atom of an amino group into carbamate group, complexing with hydrophilic compound, isolate by the difference in the hydrophobicity; purification
04/03/2007US7199258 reacting naproxen or bromonaproxen with nitroxy compounds such as 4-nitrooxybutyl p-toluenesulfonate, to form nitrooxyalkylesters of naproxen or bromonaproxen
04/03/2007US7199207 Neutral-coloured 1K polyurethane adhesive
03/2007
03/29/2007WO2007035003A1 Process for producing optically active piperazine compound
03/29/2007WO2007034812A1 Carrier for separation, method for separation of compound, and method for synthesis of peptide using the carrier
03/29/2007US20070073087 Method of enantioselective nucleophilic addition reaction of enamide to carbonyl group and synthesis method of optically active alpha-hydroxy-y-keto acid ester and hydroxydiketone
03/29/2007DE102005026500A1 Herstellung von N-Acrylcarbamaten und N-Arylisocyanaten Preparation of N-Acrylcarbamaten and N-aryl isocyanates
03/22/2007WO2007032498A1 Optically active diamine derivative and process for producing the same
03/22/2007WO2007031444A1 Process for the preparation of isocyanates
03/22/2007CA2621640A1 Optically active diamine derivative and process for producing the same
03/21/2007EP1764352A1 A conventional method for the preparation of new precursor of no-carrier-adde O-(2-[18F]fluoroethyl)-L-tyrosine
03/21/2007CN1305839C Phenylglycine derivatives
03/20/2007US7192983 N-protected/N-substituted-beta-amino hydroxy sulfonates
03/20/2007US7192980 Such as 6-[14-[(aminocarbonyl)oxy]-2,6,12-trihydroxy-5,7,9,11,13,15-hexamethyl-3,8,16,18-nonadecatetraenyl]tetrahydro-(6R)-2H-pyran-2-one; high selectivity; colon cancer
03/14/2007CN1927829A Quaternary bis-ammonium salt diamine fluoride and preparation method thereof
03/13/2007US7189864 Forming a diastereoselective epoxide from a chiral alpha-amino aldehyde; efficient synthesis of intermediates which are readily amenable to the large scale preparation of hydroxyethylurea-based chiral HIV protease inhibitors
03/13/2007US7189680 for controlling unwanted microorganisms
03/08/2007WO2007025481A1 Process for preparing (s)-n-ethyl-n-methyl-3-[1-(dimethylamino) ethyl]-phenyl carbamate and tartrate thereof
03/07/2007EP1760056A1 A convenient method for the preparation of no-carrier-added O-(2-[18F]fluoroethyl)-L-Tyrosine)
03/07/2007EP1758845A2 Preparation of aminophosphines
03/07/2007EP1758844A1 Phosphine-phosphoramidite compounds
03/07/2007CN1923801A Preparation method of phenyl (S)-N-ethyl-N-methyl-3-[1-(dimethyamino)ethyl]-amidoformate (I) and tartrate thereof (II)
03/07/2007CN1303063C Diamine derivative, process for producing the same, and bactericide containing the same as active ingredient
03/06/2007US7186855 Such as 1-(((alpha-propanoyloxybutoxy)carbonyl)aminomethyl)-1-cyclohexane acetic acid; ability to cross blood brain barrier; sustained release
03/01/2007WO2006060602A3 Particle size control for acetylenic agents useful in condition monitoring systems
02/2007
02/28/2007EP1756045A1 Process for the preparation of carbamates of primary and secondary polyamines
02/28/2007CN1301967C Method of chiral separation for D,L-phenylalanine ester or its salt
02/20/2007CA2230770C Amidophosphinephosphinite compounds
02/15/2007DE19824656B4 Verfahren zur Herstellung von Hydroxylalkylcarbamaten A process for preparing Hydroxylalkylcarbamaten
02/14/2007EP0946478B1 Process for the solid phase synthesis of aldehydes, ketones and hydroxamic acid compounds
02/08/2007WO2007015824A2 Novel macrocyclic inhibitors of hepatitis c virus replication
02/08/2007CA2618452A1 Method of obtaining phenyl carbamates
02/08/2007CA2615666A1 Novel macrocyclic inhibitors of hepatitis c virus replication
02/08/2007CA2615537A1 Heterogeneous supported catalytic carbamate process
02/06/2007CA2279954C Polyfluorourethane additives for curable coating compositions
02/01/2007WO2006114323A3 Orthogonally protected bifunctional amino acid
01/2007
01/31/2007CN1297541C Method for preparing CETP inhibitors
01/30/2007US7169776 Method of preparing alkylated salicylamides via a dicarboxylate intermediate
01/24/2007EP1744999A1 Method for the production of aldehydes and ketones by oxidising primary and secondary alcohols with alkylphosphonic acid anhydrides
01/24/2007CN1900055A Process for preparing carbamate, urea and their derivatives as well as 2-oxzolidone
01/24/2007CN1296350C Method for hydrogenation of aromatic urethanes in the presence of a supported rutheniun catalyst
01/23/2007CA2101104C Amino acid linked nitrogen mustard derivatives and their use as prodrugs in the treatment of tumors
01/18/2007WO2007006465A1 Method for producing amines from hydroxamic acids
01/18/2007WO2006130707A3 Mao-b inhibitors useful for treating obesity
01/18/2007US20070015755 Novel compounds and compositions as protease inhibitors
01/18/2007DE102005032592A1 Verfahren zur Herstellung von Aminen aus Hydroxamsäuren A process for preparing amines from hydroxamic acids
01/16/2007US7164043 Conjugate addition reaction between alpha, beta-unsaturated ketone compound and carbamate compound in presence of salt or hydrate salt of transition metal of Groups 7 to 11 of periodic table; high yield and efficiency
01/11/2007US20070010453 Prodrugs of GABA analogs, compositions and uses thereof
01/09/2007US7161023 Quenching a heated solution in a lower temperature miscible quenching fluid that is initially cooled to a temperature at least 30 degrees C. below that at which the monomer recrystallizes to yield particles of reduced size having a narrow range of size distribution; 2,4-hexadiyn-1,6-bis (ethylurea)
01/04/2007WO2007002343A2 Novel system for synthesis of device forming monomers
01/03/2007EP1739077A1 Process for production of nonnatural amino acids and intermediates therefor
01/03/2007EP1739068A2 Process for the ruthenium-catalysed oxidation of alcohols with hypochlorite
01/03/2007EP1737818A2 Methods for the preparation of stereoisomerically enriched amines
12/2006
12/28/2006WO2006137774A1 Process for the production of (alkoxycarbonylamino)alkyl sulfonates
12/28/2006US20060293536 via non-racemic cinchona-alkaloid-type catalyst (quinidine) for addition of nucleophile
12/28/2006US20060293518 Proccess for the preparation of phenylcarbamates
12/28/2006CA2610205A1 Process for the production of (alkoxycarbonylamino)alkyl sulfonates
12/27/2006CN1886362A Preparation and use of alkylating agents
12/21/2006US20060287250 Intermediates: omega(1-haloalkoxycarbonylamino)alkanoates, e.g., Benzyl 1-{[(1-Chloroethoxy)carbonyl]aminomethyl}-1-Cyclohexane Acetate
12/20/2006EP1456171B1 Substituted cyclohexane derivatives
12/20/2006CN1880300A Novel carisoprodol production process
12/20/2006CN1290813C Process for the preparation of non-steroidal glucocorticoid receptor modulators
12/19/2006US7151152 Crosslinking plural polymers through mechanical bonding with a rotaxane structure consisting of a shaft and rings; recycling by decrosslinking the crosslinked body having a disulfide bond in the presence of thiols
12/14/2006WO2006131381A1 Production of n-aryl carbamates and n-aryl isocyanates
12/07/2006CA2620476A1 Mao-b inhibitors useful for treating obesity
12/06/2006EP1318977B1 Substituted phenylcyclohexane carboxylic acid amides and the use thereof
11/2006
11/30/2006WO2006126255A1 Process for producing n-(2-bromoethyl)carbamic acid tert-butyl ester
11/29/2006CN1869008A Preparation method of chiral non alpha amino acid derivative of simultaneously protected by hydroxyl group and amino group
11/29/2006CN1869007A Acrylic acid semicrystal super branched polycarbamate oligo polymer and its preparation method
11/28/2006CA2239853C Indane dimer compounds and their pharmaceutical use
11/23/2006US20060264673 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
11/23/2006DE102005023588A1 Salze substituierter Allophansäureester und deren Verwendung in Arzneimitteln Salts of substituted allophanates and their use in medicaments
11/22/2006EP1480998B1 Intermediates and methods for making heptapeptide oxytocin analogues
11/22/2006CN1867542A Process of preparing O-carbamoyl compounds in the presence of active amine group
11/22/2006CN1865241A Ethyl carbamate and its preparation method
11/21/2006CA2158060C Process for the preparation of .beta.-phenylisoserine derivatives
11/16/2006WO2006120577A1 Improved process for the synthesis of enantiomeric indanylamine derivatives
11/16/2006CA2600008A1 Improved process for the synthesis of enantiomeric indanylamine derivatives
11/15/2006CN1863842A Aspartate derivatives and process for their preparation
11/15/2006CN1863769A Process for producing aminopyrrolidine derivative and intermediate compound
11/15/2006CN1863766A Diamine derivative, process for producing the same, and plant disease control agent containing the same as active ingredient
11/14/2006US7135502 Colchinol derivatives as vascular damaging agents
11/14/2006US7135128 Polyurethane compositions with a low content of diisocyanate monomer(s)
11/09/2006DE10361140B4 Verfahren zur Herstellung von dendritischen Trimesinsäuretriamiden, dabei verwendete Diethylentriaminderivate und Verwendung der Diethylentriaminderivate A process for the preparation of dendritic Trimesinsäuretriamiden, Diethylentriaminderivate used therein and using the Diethylentriaminderivate
11/02/2006WO2006115230A1 Compound having amino acid residue or peptide residue and process for producing the same
11/02/2006WO2006114323A2 Orthogonally protected bifunctional amino acid
11/02/2006US20060247157 making side group protected homocysteine by reacting methionine with sodium in ammonia then alkylating the mercapto group such as with tert-butoxycarbonylalkyl protecting group; use as intermediate in synthesis cyclic peptides, particularly oxytocin antagonist peptides
11/02/2006EP1717219A1 Orthogonally protected bifunctional amino acid
11/02/2006EP1554237A4 Methods for synthesis of acyloxyalkyl derivatives of gaba analogs
11/01/2006CN1854128A Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
10/2006
10/25/2006CN1850325A Load-type catalyst for synthesizing Amino-methye-formate, its preparing and applicating method
10/25/2006CN1850324A Catalyst for synthesizing phenyl-methyl-formater, its preparing and applicating method
10/25/2006CN1281580C Preparation process of carbamate and preparation process of isocyanate
10/18/2006CN1847219A Process of synthesizing 1-[2-amino-1-(p-methoxylphenyl)-ethyl] cyclohexanol formate
10/17/2006US7122696 Dissolving, in a polar organic solvent, a (2R,3S)-N-tert-butoxycarbonyl- beta -aminoalcohol or a (2S,3R)-N-tert-butoxycarbonyl- beta -aminoalcohol crystallizing by addition of water or from a diol or a diol-based mixed solvent
10/12/2006WO2006106942A1 α-OXOAMIDE GROUP-CONTAINING COMPOUND, METHOD FOR PRODUCING SAME, AND AQUEOUS CURABLE COMPOSITION
10/11/2006EP1708989A1 Vinylchloroformate-free synthesis of vinyl and allyl(thio)carbamates
10/11/2006EP1243576B1 Processes for producing (aminomethyl)trifluoromethylcarbinol derivatives
10/11/2006CN1844092A Process for preparing high purity iodo propargyl n-butyl carbamate
10/11/2006CN1278928C Method for obtaining ammonium carbamate solution from gas mixture containing NH3, H2O and CO2
1 ... 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 ... 46