| Patents for C07D 221 - Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups (10,931) |
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| 10/02/2013 | CN103333109A Method for extracting huperzine A from Huperzia appressa |
| 10/02/2013 | CN103333108A Di-substituted perylene-3,4-dicarboxylic acid monoimide derivative and synthesis thereof |
| 10/02/2013 | CN101925658B Anthrapyridone compound or salt thereof, magenta ink composition containing anthrapyridone compound, and colored body |
| 10/01/2013 | US8546416 3-spirocyclic piperidine derivatives as ghrelin receptor agonists |
| 09/26/2013 | WO2013139195A1 Huperzine a polycrystal, preparation method therefor, pharmaceutical composition comprising polycrystal and use thereof |
| 09/26/2013 | WO2013139006A1 Anthrapyridone fluorescent dye n-substituted in position 4, preparation method and use thereof |
| 09/25/2013 | EP2640705A2 Novel antiviral compounds |
| 09/25/2013 | CN102399186B Method for separating and purifying norisoboldine monomer |
| 09/24/2013 | US8541600 11-aza, 11-thia and 11-oxa sterol compounds and compositions |
| 09/24/2013 | US8541441 Selective glycosidase inhibitors and uses thereof |
| 09/24/2013 | US8541436 Morphinan compounds |
| 09/24/2013 | US8541410 Sulfur substituted sulfonylaminocarboxylic acid N-arylamides, their preparation, their use and pharmaceutical preparations comprising them |
| 09/24/2013 | US8541343 Chemical compounds and their use as pesticides |
| 09/19/2013 | US20130245049 Novel Antiviral Compounds |
| 09/18/2013 | EP2638009A2 Fluorinated hdac inhibitors and uses thereof |
| 09/18/2013 | CN101531634B High-purity blonanserin and preparation method thereof |
| 09/17/2013 | US8536335 Crystalline forms of an 8-azabicyclo[3.2.1]octane compound |
| 09/12/2013 | WO2013133218A1 Photoelectric conversion element, method for using same, imaging element, optical sensor, and chemical |
| 09/11/2013 | EP2635107A1 Papaver bracteatum with modified alkaloid content |
| 09/11/2013 | CN103288733A Method for converting natural deacetylated lappaconitine into lappaconitine |
| 09/11/2013 | CN103288732A Salts of incarvillea delavayi base A derivatives |
| 09/11/2013 | CN102190618B Organic compound and organic electroluminescent device comprising the organic compound |
| 09/10/2013 | US8530660 Carboxamide-substituted dyes for analytical applications |
| 09/05/2013 | US20130231361 4-hydroxybenzomorphans |
| 09/04/2013 | CN103282353A Novel morphinans useful as analgesics |
| 09/04/2013 | CN103275067A Inhibitors of histone deacetylase |
| 09/04/2013 | CN103275005A Preparation method for ent-3-methoxy-17-methyl dromoran-10 ketone |
| 09/04/2013 | CN103275004A Benzomorphan compounds |
| 09/04/2013 | CN103275003A Method for preparing phenanthridinone derivative |
| 09/03/2013 | US8524733 Benzoquinoline inhibitors of vesicular monoamine transporter 2 |
| 09/03/2013 | US8524731 Use of opioid antagonists to attenuate endothelial cell proliferation and migration |
| 08/29/2013 | US20130225628 Carboxamide bioisosteres of opiates |
| 08/28/2013 | CN103265489A Preparation method of ent-(14S)-3-methoxyl-17-morphinan |
| 08/28/2013 | CN103265488A Preparation method of Chinese trilobine |
| 08/28/2013 | CN103265487A Pleuromutilin expansion ring derivative, and preparation method and application thereof |
| 08/28/2013 | CN103265486A Preparation method of Gentialutine |
| 08/27/2013 | US8519134 Aryl-pyridine derivatives as aldosterone synthase inhibitors |
| 08/27/2013 | US8519133 Preparation of 6-alpha-amino N-substituted morphinans by catalytic hydrogen transfer |
| 08/27/2013 | US8519124 Chemokine receptor antagonists and use thereof |
| 08/27/2013 | US8518962 Use of opioid antagonists |
| 08/22/2013 | US20130217685 Compounds for modulating rna binding proteins and uses therefor |
| 08/21/2013 | CN103261191A Naphtalene monoimide derivatives and use thereof as photosensitizers in solar cells and photodetectors |
| 08/21/2013 | CN103254131A Refining technology for dextromethorphan bulk medicine |
| 08/20/2013 | US8513417 Method for synthesis of nitroxyl radical |
| 08/20/2013 | US8513292 Compositions and methods for the treatment of cancer |
| 08/20/2013 | US8513262 Bicyclic heteroaromatic compounds as protein tyrosine kinase inhibitors |
| 08/20/2013 | CA2579378C Treatment of diseases using nalmefene and its analogs |
| 08/15/2013 | WO2013118118A1 Alpha-hydrogen substituted nitroxyls and derivatives thereof as catalysts |
| 08/15/2013 | US20130211089 Indenopyridine derivatives |
| 08/15/2013 | US20130209362 2-alkoxy-11-hydroxyaporphine derivatives and uses thereof |
| 08/13/2013 | US8507590 Fluorescent brighteners, methods of preparation thereof, fluorescent brightener compositions, and methods of preparation and uses thereof |
| 08/13/2013 | CA2611892C Tetrahydroquinoline derivatives as motor protein eg5 inhibitors and antitumor agents |
| 08/13/2013 | CA2393141C Novel methods for the treatment and prevention of ileus |
| 08/08/2013 | WO2013042035A4 Heterocyclic compounds as inhibitors of fatty acid biosynthesis for bacterial infections |
| 08/07/2013 | CN103232467A Kukoline structurally-reconstructed compound and preparation method thereof |
| 08/07/2013 | CN103232392A Method for preparing argutine A |
| 08/07/2013 | CN103232391A Method for preparing actinidine |
| 08/06/2013 | US8501948 Multiple chromophores based on rylene |
| 08/06/2013 | US8501937 Method of producing highly functionalized 1,3-diamino-propan-2-ols from solid support |
| 08/06/2013 | US8501762 Tetrahydroprotoberberine compounds, the synthetic method and the use thereof |
| 08/06/2013 | US8501046 Use of rylene derivatives as photosensitizers in solar cells |
| 07/31/2013 | CN103224474A Synthesis of tetracyclines and analogues thereof |
| 07/31/2013 | CN103224467A Preparation method of (-)-huperzine A |
| 07/31/2013 | CN102631314B Method for preparing sinomenine hydrochloride eye drops |
| 07/31/2013 | CN102190619B Novel synthesis method for levorgyration demethyl phencynonate |
| 07/30/2013 | US8497282 Method of preparing (+)-1,4-dihydro-7-[(3S,4S)-3-methoxy-4-(methylamino)-1-pyrrolidinyl]-4-oxo-1-(2-thiazolyl)-1,8-naphthyridine-3-carboxylic acid |
| 07/24/2013 | EP2617419A1 Aza spiro alkane derivatives as inhibitors of metallproteases |
| 07/24/2013 | CN103214409A Synthesis of tetracyclines and analogues thereof |
| 07/24/2013 | CN102600071B Method for preparing sinomenine hydrochloride infusion solutions and freeze-dried powder injections |
| 07/24/2013 | CN102552122B Method for preparing sinomenine hydrochloride injection |
| 07/24/2013 | CN101560186B Novel organic electroluminescent compounds and organic electroluminescent device using the same |
| 07/23/2013 | US8492548 Alkaloid aminoester derivatives and medicinal compositions thereof |
| 07/23/2013 | US8492427 Isoindolones derivatives as MEK kinase inhibitors and methods of use |
| 07/23/2013 | CA2583967C 6-amino(aza)indane compounds suitable for treating disorders that respond to modulation of the dopamine d3 receptor |
| 07/17/2013 | CN101203495B Benzocycloheptapyridines as inhibitors of the receptor tyrosine kinase MET |
| 07/16/2013 | US8487100 Compounds for binding to ER alpha/beta and GPR30, methods of treating disease states and conditions mediated through these receptors and identification thereof |
| 07/16/2013 | US8486959 Dibenzo[f,h]isoquinoline derivatives |
| 07/11/2013 | US20130178612 Chiral auxiliaries |
| 07/11/2013 | US20130178459 Tricyclic compounds and pbk inhibitors containing the same |
| 07/11/2013 | US20130178417 Novel nitrogen-containing heteroaryl compounds and methods of use thereof |
| 07/09/2013 | CA2761440C Fredericamycin derivatives |
| 07/03/2013 | EP2610254A1 Deuterated benzoquinoline derivatives as inhibitors of vesicular monoamine transporter 2 |
| 07/03/2013 | CN103183664A Naphthacridine derivate, preparation method and application thereof, and organic light-emitting device |
| 07/03/2013 | CN103183638A Compounds, preparation methods thereof and organic electroluminescent device comprising same |
| 07/02/2013 | CA2687608C Substituted hydroxyethyl amine compounds as beta-secretase modulators and methods of use |
| 06/27/2013 | WO2013091539A1 Pyrrole six-membered heteroaryl ring derivative, preparation method therefor, and medicinal uses thereof |
| 06/27/2013 | CA2857977A1 Pyrrole six-membered heteroaryl ring derivative, preparation method thereof, and medicinal uses thereof |
| 06/26/2013 | CN103180295A 多环四环素化合物 Polycyclic tetracycline compounds |
| 06/26/2013 | CN102614119B Method for sinomenine hydrochloride injection by using non-organic solvent |
| 06/25/2013 | US8471023 Reductive amination of 6-keto normorphinans by catalytic hydrogen transfer |
| 06/25/2013 | US8470845 Analgesic and methods of treating pain |
| 06/25/2013 | US8470843 Azacyclic compounds |
| 06/25/2013 | US8470842 Hydrochloride salts of 8-[{1-(3,5-Bis-trifluoromethyl)phenyl)-ethoxy}-methyl]-8-phenyl-1,7-diaza-spiro[4.5]decan-2-one and preparation process therefor |
| 06/25/2013 | CA2598988C Cyclohepta[b]pyridine-3-carbonylguanidine derivative and pharmaceutical product containing the same as nhe inhibitors |
| 06/25/2013 | CA2547814C Spiropiperidine derivatives for controlling pests |
| 06/25/2013 | CA2496459C 3-hydroxy-6-phenylphenanthridines as pde-4 inhibitors |
| 06/20/2013 | US20130158050 Piperidine derivatives |
| 06/19/2013 | CN103159678A Alkali precipitation agent for nuciferine extraction and nuciferine extraction method |
| 06/19/2013 | CN103159676A Compounds and application thereof |
| 06/19/2013 | CN102127015B Perylene ring bridged benzophenanthrene compound and preparation method thereof |