| Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307) |
|---|
| 07/13/2005 | CN1210253C Asymmetric synthesis (S)-(+)-3-(aminomethyl)-5-methylhexanoic |
| 07/13/2005 | CN1210251C Substituted nor bornylamion derivatives, method for production thereof, use thereof and medicaments containing said compounds |
| 07/12/2005 | US6916945 NOx treated mixed metal oxide catalyst |
| 07/12/2005 | US6916763 Process for preparing a catalyst for the oxidation and ammoxidation of olefins |
| 07/12/2005 | US6916761 Activity in water, easily recovered, and reusable; for example, a divinylbenzene-crosslinked polystyrene support with scandium bonded through a sulfonic acid group and esterified with trifluoromethanesulfonic acid |
| 07/12/2005 | CA2263111C Catalysts suitable for preparing aliphatic alpha-, omega-aminonitriles by partial hydrogenation of aliphatic dinitriles |
| 07/07/2005 | WO2005061429A1 Nitrile hydrogenation on heterogeneous catalysts in the presence of ionic liquids |
| 07/07/2005 | US20050148492 3-methyl-7-phenyl-2-heptenenitrile; 3-methyl-7-phenyl-3-heptenenitrile; Aldol condensation of cinnamaldehyde and a ketone, followed by hydrogenation. Wadsworth Emmons reaction or Knoevenagel condensation; peach, fruity, lactone or nitrile character; 6-phenylhexa-2-one has jasmine like odor |
| 07/06/2005 | EP1549610A2 Method for catalyst-free production of cyanophenols from methoxybenzonitriles |
| 07/06/2005 | CN1634877A Process for preparing 2, 6-dicyano aniline derivatives |
| 07/06/2005 | CN1634876A Method for separating and recovering acetonitrile solution from waste liquid in thymus pentapeptide production |
| 07/06/2005 | CN1209345C Process for preparing 3, 4-dihydroxy-benzene formonitrile |
| 07/05/2005 | US6914150 Vapor phase oxidation, ammoxidation using catalyst |
| 07/05/2005 | US6913734 Contacting a gaseous reactant and a liquid selected from the group consists of reactants, coolants and mixtures in presence of fluidized bed of catalyst, liquid and gaseous reactant are introduce into reactor through different inlets |
| 07/05/2005 | CA2208775C Process for preparing aliphatic alpha, omega-aminonitriles |
| 06/30/2005 | WO2005058498A1 Catalysts for alkane or alkene oxidation and ammoxidation |
| 06/30/2005 | US20050143597 alkyne compounds (acetylene compounds) over a wide range can be used; reacting an alkyne compound with water in the presence of a gold catalyst which is an organogold complex compound and acid in an organic solvent |
| 06/30/2005 | US20050143582 Method for producing substituted 3-phenylamino-propane-1,2-diols |
| 06/29/2005 | EP1546074A1 Method for the production of at least one partial propylene oxidation and/or ammoxidation product |
| 06/29/2005 | EP1546073A1 Method for the production of at least one partial propylene oxidation and/or ammoxidation product |
| 06/29/2005 | CN1633409A Continuous method for hydrogenation of nitriles or nitrated compounds to give amines |
| 06/29/2005 | CN1208128C Cocatalytic polymetallic oxide catalyst |
| 06/28/2005 | US6911556 Processes for the preparation of olefins, unsaturated carboxylic acids and unsaturated nitriles from alkanes |
| 06/28/2005 | CA2209579C Process for preparing 4-hydroxyanilines |
| 06/23/2005 | WO2005026105A3 Process for the synthesis of 3-(3-fluoro-4-hydroxyphenyl)-7-hydroxynaphthonitrile |
| 06/23/2005 | US20050137416 Reducing the double bond of an alpha , beta -unsaturated cyclohexene carboxylic acid using a heavy metal catalyst and an ammonium bicarbonate; cyanohydrin homologation of a 4-substituted aryl-4-cyanocyclohexanone to provide the 4-cyanocyclohexanoic acid |
| 06/23/2005 | US20050137415 Process for the selective (AMM)oxidation of lower molecular weight alkanes and alkenes |
| 06/23/2005 | US20050137271 Pretreatment of oxygen gas with heat exchanger; uniformity gas flow |
| 06/23/2005 | DE10355169A1 Production of optionally substituted alkyl benzene derivatives, useful in the production of e.g. immunomodulator FTY720, comprises reaction of phenyl halide, sulfonate or phosphate and metal-alkyl compound over iron catalyst |
| 06/22/2005 | CN1629072A Ammoxidation of a mixture of ketones for generating acetonitrile and HCn |
| 06/22/2005 | CN1207278C Prepn process of o-chlorobenzonitrile |
| 06/22/2005 | CN1207277C Method for carbonylation of pentenoic acid and derivatives thereof |
| 06/22/2005 | CN1207276C On-line analysis method of propylene ammoxidizing product |
| 06/16/2005 | WO2004037399A3 Multiphasic microchannel reactions |
| 06/16/2005 | US20050131245 Production process of fluorinated benzonitrile |
| 06/15/2005 | EP1541548A1 Oxamidination process of carbonyl compounds |
| 06/15/2005 | EP1539681A2 Non-halogenated antibacterial agents and processes for making same |
| 06/15/2005 | EP1539680A1 Recovery of adiponitrile from a mixture of adiponitrile, aminocapronitrile and hexamethylenediamine |
| 06/15/2005 | CN1628094A Process for producing 4'-bromomethyl-2-cyanobiphenyl |
| 06/15/2005 | CN1626508A Method for preparing alpha, alpha-dimethyl-4-bromobenzylcyanide |
| 06/15/2005 | CN1626501A Process for preparing optically active nitro compounds and cyano compounds |
| 06/15/2005 | CN1206208C Process for purification and recovery of acetonitrile |
| 06/14/2005 | US6906217 Tertiary carbocyclic amines used as charge transfer compounds or light emitter layers for flat panel displays |
| 06/14/2005 | US6906216 One step, one pot metal triflate catalytic reaction; yield, selectivity |
| 06/14/2005 | CA2143348C The methylation of organic compounds |
| 06/09/2005 | WO2003101938A8 Oxamidination process of carbonyl compounds |
| 06/09/2005 | US20050124830 Non-C2-symmetric bisphosphine ligands as catalysts for asymmetric hydrogenation |
| 06/09/2005 | US20050124823 Method for producing alkyl and/or cycloalkyl-substituted cyclic nitrile |
| 06/09/2005 | US20050124075 Method for the measurement of the pressure in a gas phase from rectification and/or absorption columns comprising (meth)acrylic acid the esters and/or nitriles thereof |
| 06/09/2005 | DE10351000A1 Verfahren zur Herstellung von Nickel(O)-Phosphorligand-Komplexen A method for preparing nickel (O) -phosphorus ligand complexes |
| 06/08/2005 | EP1537072A1 Substituted aminoethers for the treatment of alzheimer s disease |
| 06/07/2005 | US6903225 Process for producing optically active 2-[6-(hydroxymethyl)-1,3-dioxan-4-yl]acetic acid derivatives |
| 06/07/2005 | US6903220 Synthesis of chiral 2-alkyl amino acids |
| 06/07/2005 | CA2137031C Improved process for the manufacture of cyclopropylnitrile |
| 06/02/2005 | WO2005049560A2 Process for the preparation of anti-depressant compound |
| 06/02/2005 | WO2004101136A3 Fluidized bed reactor with gas cooler |
| 06/02/2005 | DE10350999A1 Katalysator, umfassend wenigstens einen Nickel(O)Komplex stabilisiert durch einen sterisch anspruchsvollen Chelatphosphinitphosphitliganden, sowie ein Verfahren zur Herstellung von Nitrilen A catalyst comprising at least one nickel (O) complex stabilized by a bulky Chelatphosphinitphosphitliganden, and a process for the preparation of nitriles |
| 06/01/2005 | EP1535901A1 Process for producing 4'-bromomethyl-2-cyanobiphenyl |
| 06/01/2005 | EP1534671A2 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 06/01/2005 | EP1534665A1 Production process of fluorinated benzonitrile |
| 06/01/2005 | EP1534654A1 Method for the separation of intermediates which may be used for the preparation of escitalopram |
| 06/01/2005 | EP1534421A1 Tethered catalyst processes in microchannel reactors and systems containing a tethered catalyst or tethered chiral auxiliary |
| 06/01/2005 | CN1204114C Method for preparing m-phthalonitrile |
| 06/01/2005 | CN1204113C Preparation of tephthalyl intrile |
| 06/01/2005 | CN1204112C Quench tower for acrylonitrile |
| 06/01/2005 | CN1204111C Method for separating pentenenitrile isomers |
| 05/31/2005 | US6900243 Phenylheteroalkylamine derivatives |
| 05/31/2005 | US6899886 Antifertility agent; controlling mites |
| 05/31/2005 | US6899830 Method for producing Grignard compounds |
| 05/25/2005 | EP1532097A2 Process for preparing (r)-aryloxypropionic acid ester derivatives |
| 05/25/2005 | EP1341742B1 Method for producing compounds having a cf2o bridge |
| 05/25/2005 | DE10359027A1 Manufacture of multi-metal oxide composition, e.g. for hydrocarbon oxidation, involves preparing solutions containing specific metal complex, forming mixed solution stream, breaking formed stream into droplets, and calcining dried droplets |
| 05/25/2005 | DE10351003A1 Verfahren zur Herstellung von Nickel-Phosphorligand-Komplexen A process for the production of nickel-phosphorus ligand complexes |
| 05/25/2005 | CN1620436A Process for producing 3-unsubstituted 5-amino-4-nitrosopyrazole compound, and 2-hydroxyimino-3-oxopropionitrile, 3-hydrazono-2-hydroxyiminopropionitrile compound, and processes for producing these |
| 05/25/2005 | CN1203040C Method for synthesizing diaryl ether by using amino acid as additive |
| 05/24/2005 | US6897332 Process for the cyanation of aldehydes |
| 05/24/2005 | US6897329 Preparing catalyst form nickel chloride and ligand in aqueous solution; then azeotropic distillation |
| 05/24/2005 | US6897323 Highly enantiomerically pure lactam-substituted propanoic acid derivatives and methods of making and using same |
| 05/19/2005 | WO2005044783A2 Acetonitrile recycling process |
| 05/19/2005 | US20050107453 Resolution of 3-amino alkylnitriles |
| 05/19/2005 | US20050107252 Admixing, extracting/drying/atomizing with supercritical stream to form a processed precursor, and calcining; for vapor phase oxidation |
| 05/18/2005 | EP1531001A1 Process for preparing mixed metal oxide catalyst |
| 05/18/2005 | CN1617900A Polymeric, phosphorous-containing compositions and their use in hydrocyanation, isomerization and hydroformylation reactions |
| 05/18/2005 | CN1617892A Supported bis(phosphorus) ligands and their use in the catalysis |
| 05/18/2005 | CN1617764A Phosphorus-containing compositions and their use in hydrocyanation, isomerization and hydroformylation reactions |
| 05/18/2005 | CN1202050C Polymerization inhibiting method for ethenyl chemical compound |
| 05/17/2005 | US6894184 Process for preparing 2-cyano-3-hydroxy-N-(phenyl)but-2-enamides |
| 05/17/2005 | US6893996 Process for the preparation of a nickel/phosphorous ligand catalyst for olefin hydrocyanation |
| 05/12/2005 | WO2005042547A1 Sterically hindered chelate phosphinite-phosphite ligand, catalyst, comprising at least one nickel(0) complex stabilized by said ligand and method for production of nitriles |
| 05/12/2005 | WO2005042158A1 The use of ir, near ir, visible and uv radiation for the preparation of catalysts |
| 05/12/2005 | WO2005042157A2 Method for the production of nickel(0)-phosphorous ligand complexes |
| 05/12/2005 | WO2005042156A1 Method for producing of nickel(0)/phosphorus ligand complexes |
| 05/12/2005 | WO2005042153A1 The use of activated granulates of base metals for organic transformations |
| 05/12/2005 | WO2004048318A8 Improved process for the preparation of 1,3-substituted indenes |
| 05/12/2005 | US20050101797 Use of modifiers in a dinitrile hydrogenation process |
| 05/12/2005 | US20050101787 Reaction of metal complex and nitrogen compound to form nitro or nitrile complex |
| 05/12/2005 | CA2543673A1 Sterically hindered chelate phosphinite-phosphite ligand, catalyst, comprising at least one nickel(0) complex stabilized by said ligand and method for production of nitriles |
| 05/12/2005 | CA2542994A1 Method for the production of nickel(0)-phosphorous ligand complexes |
| 05/12/2005 | CA2542334A1 Method for producing of nickel(0)/phosphorus ligand complexes |
| 05/11/2005 | EP1529037A2 Synthesis of 2-alkylcysteines, 2-(hydroxylated phenyl)-4-alkylthiazoline-4-carboxylic acids and derivatives thereof |