| Patents for C07C 221 - Preparation of compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton (1,346) |
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| 12/25/2013 | CN103467321A Method for preparing beta-amino-carbonyl compound |
| 12/25/2013 | CN103467320A 2,5-disubstituted cyclopentanone derivatives and applications thereof |
| 12/25/2013 | CN103467319A Method for synthesizing beta-amino-carbonyl compound by pure water phase |
| 12/25/2013 | CN102344351B Aryl-substituted chalcones compound, its preparation method and its application |
| 12/24/2013 | US8614353 Process for preparing Cinacalcet |
| 12/19/2013 | US20130338229 Abuse-Deterrent Methadone for the Safe Treatment of Drug Abuse and Pain Relief |
| 12/18/2013 | CN101337900B Method of synthesizing camptothecin-relating compounds |
| 12/11/2013 | CN102146008B Organic solvent-free synthesis method of aromatic amine compounds |
| 12/10/2013 | US8604073 Antimicrobial composition |
| 12/04/2013 | CN103420859A Preparation method for N,N-bis (disubstituted benzene) amino benzaldehyde derivative |
| 12/04/2013 | CN103420748A Greening method for preparing aldehydes and ketones through alcohol oxidation of copper catalyst |
| 12/03/2013 | US8598138 Amphiphilic nucleotide cochleate compositions and methods of using the same |
| 11/27/2013 | CN103408433A Method for synthesizing propargylamine compounds |
| 11/27/2013 | CN102491863B Selective hydrogenation reduction method for aromatic nitro compound |
| 11/21/2013 | US20130310574 Process for the Preparation of N-Monosubstituted beta-Amino Alcohols |
| 11/21/2013 | US20130310558 Synthesis, structure and use of functionalized naphthalenes |
| 11/20/2013 | CN103396329A Method for preparing beta-perfluoroalkyl enaminoketone |
| 11/20/2013 | CN102267915B Method for reducing aromatic nitriles |
| 11/07/2013 | US20130296608 Novel stereospecific synthesis of (-) (2s, 3s)-1-dimethylamino-3-(3-methoxyphenyl)-2-methyl pentan-3-ol |
| 11/07/2013 | US20130296577 Novel photoinitiators |
| 11/06/2013 | CN102050749B Preparation and refining method of alpha-(N-benzyl-N-methyl amino)-m-hydroxyacetophenone hydrochloride |
| 10/23/2013 | CN103360272A Quaternary ammonium salt preparation method and application thereof |
| 10/16/2013 | EP2649044A1 Method for synthesising substituted aminocyclohexanone derivatives |
| 10/16/2013 | CN102504055B Benzophenone initiating agent with aqueous reactivity and synthetic method thereof |
| 10/15/2013 | US8558014 Process for the preparation of N-monosubstituted β-amino alcohols |
| 10/09/2013 | CN103342651A Synthesis method of diaryl aniline compound |
| 10/09/2013 | CN103342621A Method for performing catalytic synthesis of diphenylamine derivatives by using bisphenol copper salt |
| 10/02/2013 | CN103339102A Method for synthesising substituted aminocyclohexanone derivatives |
| 10/02/2013 | CN103333516A Preparation method of 1-amino-4-hydroxyl-anthraquinone |
| 10/02/2013 | CN103333077A Preparation method of 1-amino-2-(N, N-dimethylamino)-4-hydroxyl-anthraquinone |
| 09/25/2013 | CN103319379A Process for synthesizing anthraquinone compound |
| 09/18/2013 | CN103304516A Method for preparing beta-aminoketone, ester and nitrile amide derivatives |
| 09/18/2013 | CN102206293B Photoinitiator, UV curing coating and in mo1d decoration method |
| 09/11/2013 | CN103289663A Preparation method and application of low toxicity acidizing corrosion inhibitor |
| 09/11/2013 | CN103288662A Method for synthesizing beta-alkene ammonia ester and enaminone with efficient selectivity |
| 09/04/2013 | CN103275041A Five-membered heterocyclic dicarbonyl derivative and applications thereof for resisting multidrug-resistant bacteria |
| 09/04/2013 | CN103274953A Naphthol and o-naphthoquinone compounds thereof and preparation method and medical application thereof |
| 09/04/2013 | CN102381951B Cyclohexanone-contained mono-carbonyl analogues of curcumin and usage thereof |
| 08/28/2013 | CN102219704B Improved method for synthesizing 1,4-diamino-2,3-dichloroanthraquinone |
| 08/22/2013 | US20130217917 Choline analogs and chemical synthesis thereof |
| 08/15/2013 | US20130211080 Process for the manufacture of tmhq |
| 08/14/2013 | CN103242261A Synthetic method of alpha-amino aromatic ketone compound |
| 08/14/2013 | CN103242180A 2-hydroxyl chalcone derivative crystal and application thereof in amplified spontaneous emission |
| 08/14/2013 | CN103242116A Novel method for preparing arylamine through reducing aromatic nitro compound |
| 08/07/2013 | CN102276377B Method for preparing benzylamine |
| 08/07/2013 | CN101941914B Hydroxyl whole-protection didecyl quaternary ammonium with anti-tumor activity and preparation method thereof |
| 08/06/2013 | US8501997 Curing agent for low temperature cure applications |
| 08/01/2013 | US20130197223 Synthesis of substituted salicylaldehyde derivatives |
| 08/01/2013 | US20130197082 Short synthesis of tolterodine, intermediates and metabolites |
| 07/31/2013 | CN103224436A Preparation method of o-amino diaryl ketone compound |
| 07/25/2013 | US20130190500 Process to prepare 6-chloro-3-amino-2-(2-hydroxypropyl)-1-azanaphthalene |
| 07/24/2013 | CN103214327A Aromatic ring or heteroaromatic trifluoromethyl ketone compound and preparation method thereof |
| 07/17/2013 | CN103204787A Mulin acetate comprising substituted squaric acid, and application thereof |
| 07/10/2013 | CN103193833A Method for preparing monosaccharide ester and polyphenol product from biomasses by pressurizing, liquefying and directionally extracting and separating |
| 07/10/2013 | CN103193567A Method for controllable reduction of unsaturated organic compound from catalysis of formic acid by nanogold |
| 07/03/2013 | CN101851168B Process for the preparation of N-monosubstituted beta-amino alcohols |
| 06/27/2013 | WO2013095301A1 Method of preparing chiral ketones from aldehydes |
| 06/25/2013 | US8471061 5-aminolevulinic acid salt, process for producing the same and use thereof |
| 06/20/2013 | WO2013035084A3 Process for the preparation of fesoterodine |
| 06/19/2013 | CN103159644A Curcuminoid condensed aromatic amine Schiff base derivative, as well as preparation method and application thereof in preparation of antibacterial medicaments |
| 06/19/2013 | CN103159633A Preparation method of tapentadol hydrochloride and compounds for preparation of tapentadol hydrochloride |
| 06/12/2013 | CN103145888A Visible light initiator with different benzophenone fragment branch numbers and conjugated structure |
| 06/05/2013 | CN103130632A 1-substituted benzylidene-2-naphthalenone derivative, preparation method thereof and use thereof |
| 06/05/2013 | CN103130594A Method preparing N-aryl and N-alkyl aromatic amine type compound from phenol type compound |
| 05/30/2013 | WO2013077720A1 (r)-6-(dimethylamino)-4,4-diphenylheptan-3-one |
| 05/29/2013 | CN101774874B N-arylating method using pyrrole-2-hydrazide compound as ligand in aqueous phase system |
| 05/29/2013 | CN101691318B N-arylation method taking substituted adipic dihydrazide as ligand in aqueous phase system |
| 05/28/2013 | US8450528 Process for the preparation of 2,2-difluoroethylamine starting from a benzylamine compound |
| 05/28/2013 | CA2683768C Method of synthesizing camptothecin-relating compounds |
| 05/22/2013 | CN103113246A Production method of methyl cyclopentenolone via amination and step-by-step reaction |
| 05/22/2013 | CN103113245A Method for synthesizing 1-aminoanthraquinone |
| 05/08/2013 | CN103086899A Synthesizing method of 2-amino-4'-fluoro-benzophenone |
| 05/02/2013 | US20130108540 Graphene prepared by using edge functionalization of graphite |
| 05/01/2013 | CN101885652B Method for preparing aromatic secondary amine |
| 04/24/2013 | CN103058986A Process for preparation of n-monosubstituted beta-amino alcohols |
| 04/24/2013 | CN103058806A A method for preparing beta-enaminones based on ketones and aromatic nitriles |
| 04/23/2013 | CA2562170C 5-aminolevulinic acid salt, process for producing the same and use thereof |
| 04/18/2013 | WO2013054181A1 Continuous two step flow synthesis of m-amino acetophenone |
| 04/17/2013 | CN101967105B Beta-hydroxy protected didecyl quaternary ammonium salt with anticancer activity and preparation method thereof |
| 04/16/2013 | US8420860 Compound and color filter |
| 04/10/2013 | CN103030568A Synthesis process of amino vanillin |
| 04/03/2013 | CN103012206A Double-fluoranthene organic semiconductor material as well as preparation method and application thereof |
| 04/03/2013 | CN103012175A Anti-tumor nitrogenous substituent curcumin analogue, salt of curcumin analogue and preparation method |
| 04/03/2013 | CN103012174A Preparation method of water-based fluorescent paint |
| 04/03/2013 | CN103012088A Alpha-(3,5-dimethoxy benzylidene)-alpha'-alkylmethylenecycloketone and preparation method thereof |
| 03/26/2013 | US8404894 Compound and color filter |
| 03/20/2013 | CN101844990B Method for synthesizing 4-chloro-2-(trifluoroacetyl)aniline hydrochloride hydrate intermediate |
| 03/20/2013 | CN101602681B Method for preparing derivatives of beta-enaminone and ester |
| 03/13/2013 | CN102964194A Rh3Ni1 catalyst and method for preparing arylamine by carrying out catalytic reduction on nitro aromatic hydrocarbon through Rh3Ni1 catalyst |
| 03/06/2013 | CN102953066A Multi-branched Mannich base corrosion-retarding agent and preparation method thereof |
| 02/20/2013 | CN102936182A Vanadium-doped porous titanium dioxide nitro solid phase reducing agent rich in activated hydrogen and preparation method and application thereof |
| 02/13/2013 | EP2557072A1 Para- or meso-functionalized aromatic ketone compounds, preparation methods thereof, and photopolymerization initiators comprising the same |
| 02/13/2013 | CN102924682A Preparation method of colorful polyurethane emulsion |
| 02/13/2013 | CN102924306A Preparation method for 4-aminoacetophenone |
| 02/13/2013 | CN102924217A Fluorene and pyrene derivatives and organic electroluminescent device using the same |
| 01/24/2013 | WO2012157982A3 Diamine compound, method for preparing same, liquid crystal alignment agent, liquid crystal alignment film, and liquid crystal display device |
| 01/23/2013 | CN101906051B Synthesizing method of chiral amino indanone |
| 01/17/2013 | WO2013008247A1 Process for preparation of (dl) -norepinephrine acid addition salt, a key intermediate of (r) - (-) - norepinephrine |
| 01/16/2013 | EP2545028A1 A novel stereospecific synthesis of (-) (2s,3s)-1-dimethylamino-3-(3-methoxyphenyl)-2-methyl pentan-3-ol |
| 01/16/2013 | CN101811975B Polymorphic substance of bupropion hydrobromide and preparation method thereof |