| Patents for C07D 455 - Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine (2,122) |
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| 09/04/2012 | US8258135 Quinolizidinone M1 receptor positive allosteric modulators |
| 08/29/2012 | CN102649793A Preparation method of alkaloid in stephania tetrandra |
| 08/23/2012 | US20120214990 Quinolinones and quinoxalinones as antibacterial composition |
| 08/22/2012 | EP1993547B1 Prodrugs of benzoquinolizine-2-carboxylic acid |
| 08/22/2012 | CN101973990B Method for separating dehydrocorydaline by pH-zone-refining countercurrent chromatography |
| 08/22/2012 | CN101870694B 8,8-disubstituted-13,13a-dihyrdroberberine derivative as well as pharmaceutical composition and application thereof |
| 08/15/2012 | CN102634225A Method for resolving and synthetizing 5(6) substitutional rhodamine isomer |
| 08/15/2012 | CN102633793A Preparation method for extracting and separating emetini hydrochloridium and cephaeline hydrochloride from ipecace |
| 08/09/2012 | WO2012104305A1 Antimicrobial 4-oxoquinolizines |
| 08/08/2012 | CN102627640A Heterobicyclic compounds useful as p38 kinase inhibiting agents |
| 08/08/2012 | CN101798304B Method for separating and purifying phellodendrine monomer |
| 07/25/2012 | CN102612518A Nitrogen-containing condensed heterocyclic compounds for oleds |
| 07/25/2012 | CN102603755A Compound with synergetic effect with fluconazole in resisting drug-resisting fungi |
| 07/25/2012 | CN102603730A Method for extracting lycopodine from lycopodium clavatum |
| 07/25/2012 | CN102600247A Corydalis saxicola bunting alkaloid extract and preparation method thereof, as well as extraction method of dehydrocavidine |
| 07/25/2012 | CN101973991B Preparation method of fibrauretine |
| 07/25/2012 | CN101500564B Prodrugs of benzoquinolizine-2-carboxylic acid |
| 07/19/2012 | US20120184576 Antipsychotic agents and standardized antipsychotic fractions from rauwolfia tetraphylla and process of their isolation |
| 07/18/2012 | CN101948469B Method for synthesizing berberine citrate |
| 07/04/2012 | CN102532131A Preparation method for S-(-)-nadifloxacin-L-arginine salt |
| 07/04/2012 | CN102532130A Method for full chemical synthesis of fibrauretin anti-bacterial anti-inflammatory medicine |
| 07/04/2012 | CN102532129A Technology for extracting berberine from phellodendron amurense by adopting supercritical carbon dioxide extraction |
| 06/27/2012 | CN102516242A Berberine azole compound and preparation method and application thereof |
| 06/27/2012 | CN102516090A Aromatic amine derivative and organic electroluminescent element made with the same |
| 06/14/2012 | US20120145238 Dye sensitised solar cell |
| 06/13/2012 | CN102492667A Enzyme preparation, and application of same in extraction of phellodendron berberine and method thereof |
| 05/31/2012 | WO2012070700A1 Quinoline derivative compound, method for preparing same, and pharmaceutical composition containing same |
| 05/30/2012 | EP2456770A2 Benzoquinolizinium salt derivatives as anticancer agents |
| 05/30/2012 | CN101985446B Method for synthesizing (+/-)-9-O-demethyl-alpha-dihydrotetrabenazine |
| 05/22/2012 | US8183366 Chemokine receptor antagonists |
| 05/15/2012 | USRE43390 Pleuromutilin derivatives as antimicrobials |
| 05/09/2012 | CN101347509B Effective component of Sinomenium acutum and preparation thereof |
| 05/02/2012 | CN101245064B Process for producing hydrochloric berberine |
| 04/19/2012 | US20120095010 Tricyclic delta-opioid modulators |
| 04/18/2012 | CN102421774A 新型异喹啉衍生物 The new isoquinoline derivatives |
| 04/18/2012 | CN101978962B 用于结肠癌的药物组合物及其有效单体的制备方法 Preparation of a pharmaceutical composition for colon cancer and its effective monomer |
| 04/18/2012 | CN101429197B 一种以黄连须根为原料联产黄连生物碱提取方法 Kind of berberine alkaloid berberine fibrous raw materials and power extraction method |
| 04/11/2012 | CN102408424A 一种用具有异喹啉结构的黄连混合生物总碱制备巴马汀的方法 A method has isoquinoline alkaloids berberine structure was prepared by mixing Palmatine |
| 04/04/2012 | EP2212322B1 Quinolizidinone m1 receptor positive allosteric modulators |
| 04/04/2012 | CN102399217A 中国黄连悬浮细胞培养生产小檗碱的方法 Methods Chinese berberine berberine suspension cell culture production |
| 04/04/2012 | CN102399166A 光学异构的千金藤啶碱及其衍生物的制备方法 Preparation of the optical isomers of stepholidine Its Derivatives |
| 03/28/2012 | CN102391251A Chemokine receptor antagonists |
| 03/27/2012 | CA2554642C Bicyclic carbonyl amino derivatives as chemokine receptor antagonists |
| 03/15/2012 | WO2012032990A1 Photoelectric conversion material, film containing material, photoelectric conversion element, method for producing photoelectric conversion element, method of using photoelectric conversion element, photosensor and image sensor |
| 03/15/2012 | WO2012031573A1 A method for preparing an optical isomeric stepholidine and derivates thereof |
| 03/14/2012 | EP2427460A1 Novel isoquinoline derivatives |
| 03/08/2012 | US20120058476 Method Of Oligonucleotide Labeling Using Cycloaddition Reaction |
| 03/06/2012 | CA2476056C Novel 1,2,3-substituted indolizine derivatives, inhibitors of fgfs, method for making same and pharmaceutical compositions containing same |
| 02/23/2012 | US20120045509 Modified release compositions for dpp-iv inhibitors |
| 02/22/2012 | CN101323613B 一种小檗碱加成物、含有该加成物的药物及其制备方法 One kind of berberine adducts, adducts containing the drug and its preparation method |
| 02/15/2012 | CN102356068A 2,3-diaryl- or heteroaryl-substituted 1,1,1-trifluoro-2-hydroxypropyl compounds |
| 02/15/2012 | CN101347508B 防己有效组分及其制备方法 Tetrandra effective ingredients and preparation methods |
| 02/09/2012 | US20120035368 PROCESS FOR THE PREPARATION OF PYRIDO[2,1-a] ISOQUINOLINE DERIVATIVES |
| 02/01/2012 | EP2411365A1 2,3-diaryl- or heteroaryl-substituted 1,1,1-trifluoro-2-hydroxypropyl compounds |
| 01/26/2012 | US20120022260 PROCESS FOR THE PREPARATION OF PYRIDO [2,1-a] ISOQUINOLINE DERIVATIVES COMPRISING OPTICAL RESOLUTION OF AN ENAMINE |
| 01/26/2012 | US20120022046 Thienopyridine Derivatives for the Treatment and Prevention of Dengue Virus Infections |
| 01/24/2012 | US8101761 (E)-N-{3-[1-(8-fluoro-11H-10-OXA-1-AZA-dibenzo [A,D] cyclohepten-5ylidene)-propyl]-phenyl}-methanesulfonamide as glucocorticoid receptor modulator for the treatment of rheumatoid arthritis |
| 01/24/2012 | US8101760 Glucocorticoid receptor modulator and methods of use |
| 01/12/2012 | US20120010413 Process for the Preparation of Pyrido [2,1-a] Isoquinoline Derivatives by Catalytic Asymmetric Hydrogenation of an Enamine |
| 01/05/2012 | WO2012000308A1 A method for resolution of tetrabenazine |
| 01/05/2012 | US20120003330 Benzoquinolone inhibitors of vmat2 |
| 01/03/2012 | US8088924 Pyridone derivatives having a binding activity to the cannabinoid type 2 receptor |
| 12/29/2011 | WO2011161008A1 Quinolizidine and indolizidine derivatives |
| 12/29/2011 | CA2797874A1 Quinolizidine and indolizidine derivatives |
| 12/22/2011 | US20110313165 Quinolizidine and indolizidine derivatives |
| 12/21/2011 | EP2066650B1 3h-naphtho[2,1-b]pyrans as photochromic dichroic dyes and optical article containing them |
| 12/21/2011 | CN102285984A (2R,3R,11bR)-二氢丁苯那嗪及相关化合物的制备方法 (2R, 3R, 11bR) - Preparation dihydrotetrabenazine and related compounds |
| 12/21/2011 | CN102285983A 氟甲喹改造成7-羟基氟甲喹的方法 Flumequine converted into 7-hydroxy Flumequine methods |
| 12/21/2011 | CN102285982A 从中药黄连中分离纯化单体化合物的方法 Purified compounds were isolated from traditional Chinese medicine Coptis |
| 12/21/2011 | CN102285981A 黄藤素的制备方法 Palmatine preparation |
| 12/15/2011 | US20110306082 "benzoxazole-based fluorescent metal ion indicators" |
| 12/08/2011 | US20110301192 Inhibitors of Cyclin Kinase Inhibitor p21 |
| 12/01/2011 | US20110294800 Hypoglycemic dihydropyridones |
| 12/01/2011 | US20110294780 SUBSTITUTED THIAZOLIDINEDIONE INDAZOLES, INDOLES AND BENZOTRIAZOLES AS ESTROGEN-RELATED RECEPTOR-a MODULATORS |
| 11/30/2011 | CN102260255A 一种9,10-二甲氧基-1,3,4,6,7,11b-六氢-3-异丁基-2H-苯并[a]喹嗪-2-酮的简便合成方法 One kind of 9,10-dimethoxy -1,3,4,6,7,11b- -2H- hexahydro-3-isobutyl-benzo [a] quinoline-2-one simple synthesis method |
| 11/30/2011 | CN101367799B 苦参碱丹参酚酸b复盐和苦参素丹参酚酸b复盐及其制备方法和用途 Salvia acid b matrine and oxymatrine complex salt salvianolic acid b complex salt and its preparation method and use |
| 11/23/2011 | CN102256973A Corydaline derivatives useful for reducing lipid levels |
| 11/23/2011 | CN102250087A Use of several tetrahydro-proto-berberine compounds in relief of pain |
| 11/23/2011 | CN102250086A Process for separating corydalmine |
| 11/22/2011 | CA2471262C Pyrido(2,1-a)isoquinoline derivatives as dpp-iv inhibitors |
| 11/16/2011 | CN102242100A Method for using compound biological enzyme in plant extraction process, and conditions thereof |
| 11/08/2011 | US8053578 Alpha-fluoroalkyl dihydrotetrabenazine imaging agents and probes |
| 11/02/2011 | CN102229607A Berberine-phenylacetic acid derivative, its pharmaceutically acceptable salt and synthetic method |
| 10/18/2011 | US8039627 3-Isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-yl 2-Amino-3-methylbutyrate; treating vesicular transport disorders such as Huntington's disease, tardive dyskinesia, Tourette's syndrome or tics. |
| 10/05/2011 | EP2370434A1 Corydaline derivatives useful for reducing lipid levels |
| 09/29/2011 | US20110237797 THERAPEUTICALLY USEFUL SUBSTITUTED HYDROPYRIDO [3,2,1-ij] QUINOLINE COMPOUNDS |
| 09/29/2011 | US20110233477 Dye sensitised solar cell |
| 09/28/2011 | CN101665491B Synthetic method of berberine 13-bit derivant and berberrubine 13-bit derivant |
| 09/21/2011 | CN101703551B Method for extracting total alkaloids and general flavone from Chinese mahonia leaves |
| 09/15/2011 | WO2011111482A1 Gold polymer nano-structure-supported scandium catalyst and use of the same |
| 09/15/2011 | WO2011009714A3 Benzoquinolizinium salt derivatives as anticancer agents |
| 09/14/2011 | CN102186848A Benzoquinoline inhibitors of vesicular monoamine transporter 2 |
| 09/07/2011 | EP2070926B1 13,13a-dihydroberberine derivatives, their pharmaceutical composition and use |
| 09/07/2011 | CN102174050A Method for separating and purifying coptis alkaloids by utilizing polyamide resin |
| 09/07/2011 | CN101269132B Coptis chinensis total alkaloid extracting technique |
| 09/06/2011 | US8013161 Fluoroalkyl tetrabenazine carbinol compounds as imaging agents and probes |
| 08/31/2011 | CN101157693B Method for preparing berberinc derivate |
| 08/25/2011 | US20110206609 Fluoroalkyl tetrabenazine carbinol compounds as imaging agents and probes |
| 08/17/2011 | CN102150670A Application of phenanthroindolizidine and phenanthroquinolizidine derivatives and salts thereof in pesticides |
| 08/11/2011 | WO2011096461A1 Quinoline derivative |