| Patents for C07C 231 - Preparation of carboxylic acid amides (17,275) |
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| 12/04/2013 | CN203319905U Acrylamide monomer solution refining device |
| 12/04/2013 | CN203319904U Ultrapure electronic grade chemical reagent purification device for semiconductor |
| 12/04/2013 | CN103421175A N,N'-bis fatty acyl hydroxyethyl aliphatic diamine polyoxyethylene ether carboxylate or sulfonate, and preparation method thereof |
| 12/04/2013 | CN103420944A Method for synthesizing cis-hydronopyl formamide compounds |
| 12/04/2013 | CN103420868A Biquaternary ammonium salt-containing diamine or diol monomer, preparation method of monomer, water-based non-toxic antibacterial polyurethane emulsion prepared by monomer, and preparation method of emulsion |
| 12/04/2013 | CN103420867A Synthesis process of novel algefacient ethyl N-[[5-methyl-2-(isopropyl)cyclohexyl]carbonyl]glycinate |
| 12/04/2013 | CN103420866A Synthesis process of N-acetyl-3,5-diio-L-tyrosine |
| 12/04/2013 | CN103420865A Method for preparing and synthesizing chiral amide crystalline compound |
| 12/04/2013 | CN103420864A N-substituted acrylic amide synthesized through amine oxide cracking elimination method and method |
| 12/04/2013 | CN103420857A Method for preparing quaternary ammonium salt with adamantyl |
| 12/04/2013 | CN102432494B Novel chemical total synthesis preparation method for coronalon |
| 12/04/2013 | CN102351731B Acetaminophen refining mother liquid recycling device and recycling method |
| 12/04/2013 | CN102229543B Extraction method for purified coronatine (COR) from fermentation liquor |
| 12/04/2013 | CN102134203B Beta-alkyloxy propionamide, solvent, detergent and liquid drug composition and preparation method of beta-alkyloxy propionamide |
| 12/04/2013 | CN102093248B Method for preparing N-(2-Methylphenyl)-2-(propylamino)propa-namide |
| 12/04/2013 | CN102030678B Tetraacetylethylenediamine (TAED) recrystallization method |
| 12/04/2013 | CN102030627B Process for recovering valued compounds from a stream derived from purification of methyl methacrylate |
| 12/04/2013 | CN101948401B Synthesis method of N,N-dicyclohexyl terephthalamide |
| 12/04/2013 | CN101784514B Glutamic acid N,N-diacetic amide, glutamic acid N-acetic amide n-acetonitrile, alkali metal salts thereof, process to prepare them and their use |
| 12/03/2013 | US8598386 Process for producing lacosamide |
| 12/03/2013 | US8598385 Process for the preparation of N-vinylcarboxamides |
| 12/03/2013 | CA2755650C Process for the preparation of triiodinated carboxylic aromatic derivatives |
| 12/03/2013 | CA2530302C Novel aminobenzophenone compounds |
| 11/28/2013 | WO2013175498A2 A novel amido-amine and glycerol based compound and its process of preparation |
| 11/28/2013 | US20130317247 Process for production of aromatic amide carboxylic acid derivative |
| 11/28/2013 | US20130317109 Process for the preparation of lacosamide |
| 11/27/2013 | EP2666765A2 Process for the preparation of substituted 3-(1-amino-2-methyl-pentane-3-yl)phenyl compounds |
| 11/27/2013 | CN203303676U Metalaxyl production rectifying tower |
| 11/27/2013 | CN103415502A Chelating agent precursors, fluids containing them, and their use |
| 11/27/2013 | CN103408452A Green synthesis process for p-chloro-o-nitroacetoanilide |
| 11/27/2013 | CN103408451A Kukoamine preparation method |
| 11/27/2013 | CN103408450A Method for catalytically synthesizing tamibarotene through acenaphthene imidazole n-heterocyclic carbine allyl palladium chloride compound |
| 11/27/2013 | CN103408449A Preparation method of N-acylamino acid or salt thereof |
| 11/27/2013 | CN103408448A Method for refining and purifying N-acylamino acid or salt thereof |
| 11/27/2013 | CN103408447A Process for synthesizing flutamide |
| 11/27/2013 | CN103408446A Recrystallization process of flutamide |
| 11/27/2013 | CN102675535B Branched polyacrylamide and preparation method thereof |
| 11/27/2013 | CN102626645B Application of fluorgypsum in ketoxime Beckmann rearrangement |
| 11/27/2013 | CN102617408B Amino acid benzyl derivative and intermediate thereof |
| 11/27/2013 | CN102617391B Resveratrol benzene acrylamide derivative, preparing method and application thereof |
| 11/27/2013 | CN102531941B Synthesis method of N-benzylacrylamide |
| 11/27/2013 | CN102491863B Selective hydrogenation reduction method for aromatic nitro compound |
| 11/27/2013 | CN102040532B Preparation method of polypropylene beta crystalline nucleating agent |
| 11/26/2013 | US8592498 Method for producing organic compound and organic compound obtained by the method |
| 11/21/2013 | WO2013171767A1 An improved process for the preparation of aliskiren |
| 11/21/2013 | US20130310577 Convergent synthesis of renin inhibitors and intermediates useful therein |
| 11/21/2013 | US20130310567 Method for preparing 2-aminobenzamide derivatives |
| 11/20/2013 | EP2664611A1 Method for producing alpha,beta-unsaturated carboxylic acid-N,N-disubstituted amide and method for producing 3-alkoxycarboxylic acid-N,N-disubstituted amide |
| 11/20/2013 | EP2664610A1 Method for producing alpha,beta-unsaturated carboxylic acid-N,N-disubstituted amide and method for producing 3-alkoxycarboxylic acid-N,N-disubstituted amide |
| 11/20/2013 | CN103402975A Beta-hydroxyalkyl amide and resin composition |
| 11/20/2013 | CN103396334A New synthesis method of 2-ethoxy-4-amino-5-chlorobenzoic acid and intermediate thereof |
| 11/20/2013 | CN102329246B Multiple-target-point tamibarotene derivatives, preparation method and purposes thereof |
| 11/20/2013 | CN101921205B Preparation method of agomelatine I crystal form |
| 11/20/2013 | CN101712626B Treatment of cns disorders with trans 4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydro-1-napthalenamine |
| 11/20/2013 | CN101481323B Benzo cyclohepten derivate, and preparation and medical use thereof |
| 11/19/2013 | US8586792 Process for the preparation of 4-iodo-3-nitrobenzamide |
| 11/19/2013 | US8586765 Process for the synthesis of 3-amino-3-cyclobuthylmethyl-2-hydroxypropionamide or salts thereof |
| 11/14/2013 | WO2013110883A3 Novel process for concentrating spilanthol and/or isomers and/or homologues thereof |
| 11/14/2013 | US20130303797 Method for synthesizing 2-cyano-3,12-dioxoolean-1, 9(11)-dien-28-oic acid methyl ester and derivatives thereof |
| 11/14/2013 | US20130303795 Method of making fatty acid n-acylalkanolamines |
| 11/14/2013 | US20130303757 Polymer precursors of radiolabeled compounds, and methods of making and using the same |
| 11/14/2013 | US20130303620 Injectable Capsaicin |
| 11/14/2013 | US20130303444 Crystalline forms of the di-sodium salt of n-(5-chlorosalicyloyl)-8-aminocaprylic acid |
| 11/13/2013 | EP2662352A2 Method for Producing Phenylacetamide Compound |
| 11/13/2013 | EP2661423A1 Novel process for synthesizing agomelatine |
| 11/13/2013 | EP2661422A1 Process and intermediates for synthesizing agomelatine |
| 11/13/2013 | CN1750839B Administration of capsaicinoids |
| 11/13/2013 | CN103391923A Benzamide derivatives as p2x7 receptor antagonists |
| 11/13/2013 | CN103387567A NEPT compound and preparation method and application thereof |
| 11/13/2013 | CN103387512A Preparation method and intermediate of minocycline |
| 11/13/2013 | CN103387511A Preparation method for sancycline |
| 11/13/2013 | CN103387510A Synthesis method of beta-amino-alpha-hydroxycyclohexyl butyl aluminum hydrochloride |
| 11/13/2013 | CN103387509A Preparation method of HCV protease inhibitor intermediate |
| 11/13/2013 | CN103387508A Preparation of tans-3,5- dihydroxy-4'- acetylamido-stilbene |
| 11/13/2013 | CN102516116B Low-osmotic-pressure triiodo-benzene compound contrast agent |
| 11/13/2013 | CN102432492B N,N'-dipyrene butyryl lysine and application thereof |
| 11/13/2013 | CN102336681B Triiodobenzene compound contrast agent |
| 11/13/2013 | CN102146048B Lacosamide intermediate compound and preparation method and application thereof |
| 11/13/2013 | CN102020580B Method for low-pressure silica gel column chromatographic separation of capsaicin and dihydrocapsaicin |
| 11/13/2013 | CN101648885B Amide dimer and preparation method thereof |
| 11/12/2013 | US8581003 Process for producing aliphatic carboxylic acid amide |
| 11/12/2013 | US8581002 Process for working up diacetone acrylamide solutions for the preparation of pure diacetone acrylamide |
| 11/07/2013 | US20130296607 Acetamide Stereoisomer |
| 11/07/2013 | US20130296600 Process for producing oseltamivir phosphate and intermediate compound |
| 11/06/2013 | CN203269826U DMF (Dimethyl Formamide) recovery system device |
| 11/06/2013 | CN203269825U DMF (dimethylfomamide) recovery residue treatment system in synthetic leather manufacturing |
| 11/06/2013 | CN203269824U Three-in-one device for oxamide production |
| 11/06/2013 | CN203264324U Condensing unit of DMF (dimethyl fumarate) raffinate recovery system |
| 11/06/2013 | CN203264322U Solvent reclamation kettle |
| 11/06/2013 | CN103382160A Synthesis of iopamidol and preparation of iopamidol synthesis intermediate |
| 11/06/2013 | CN103381359A Preparation method for catalyst for N,N-dimethyl-caprylamide/decanamide |
| 11/06/2013 | CN102617387B Method for separating capsaicinoids monomers from capsaicinoids compounds |
| 11/06/2013 | CN102249946B Preparation method of N-alkyloxy oxalyl alanine alkyl ester |
| 11/06/2013 | CN102241604B Amino acid modified curcumin, synthesis method thereof, and application thereof |
| 11/06/2013 | CN102134202B Technology for continuously producing alkyl amide propyl group betaine |
| 11/06/2013 | CN102020589B Tert-butyl carbamate derivative and preparation method and application thereof |
| 11/06/2013 | CN102020578B Method and device for continuously producing fatty acid alkanolamide |
| 11/06/2013 | CN102015624B Novel process for preparation of iopromide |
| 11/06/2013 | CN101786971B Preparation process of doxycycline hydrochloride |
| 11/06/2013 | CN101723846B Novel 18F labeled p-nitro benzoyl amino acid derivatives, preparation method and application thereof in tumor imaging |