Accelerated dereplication of crude extracts using HPLC-PDA-MS-SPE-NMR: quinolinone alkaloids of Haplophyllum acutifolium.

[1]  K. Burgess,et al.  Enantioselective Esterifications of Unsaturated Alcohols Mediated by a Lipase Prepared from Pseudomonas sp. , 2010 .

[2]  D. Staerk,et al.  HPLC‐NMR Techniques for Plant Extract Analysis , 2008 .

[3]  J. Jaroszewski,et al.  Evaluation of on-line solid-phase extraction parameters for hyphenated, high-performance liquid chromatography-solid-phase extraction-nuclear magnetic resonance applications. , 2007, Journal of chromatography. A.

[4]  S. Hansen,et al.  Targeted natural product isolation guided by HPLC-SPE-NMR: constituents of Hubertia species. , 2007, Journal of natural products.

[5]  H. Stuppner,et al.  Conventional sample enrichment strategies combined with high-performance liquid chromatography-solid phase extraction-nuclear magnetic resonance analysis allows analyte identification from a single minuscule Corydalis solida plant tuber. , 2007, Journal of chromatography. A.

[6]  L. Tseng,et al.  Characterization of isoquinoline alkaloids from Neolitsea sericea var. aurata by HPLC-SPE-NMR. , 2007, Journal of natural products.

[7]  J. Vervoort,et al.  Identification of the major constituents of Hypericum perforatum by LC/SPE/NMR and/or LC/MS. , 2007, Phytochemistry.

[8]  Jean-Luc Wolfender,et al.  Identification of natural products using HPLC-SPE combined with CapNMR. , 2007, Analytical chemistry.

[9]  Peter J. Smith,et al.  Identification of major and minor constituents of Harpagophytum procumbens (Devil's claw) using HPLC-SPE-NMR and HPLC-ESIMS/APCIMS. , 2006, Journal of natural products.

[10]  Jacques Vervoort,et al.  Hyphenated chromatographic techniques for the rapid screening and identification of antioxidants in methanolic extracts of pharmaceutically used plants. , 2006, Journal of chromatography. A.

[11]  Jean-Luc Veuthey,et al.  Identification of isomeric tropane alkaloids from Schizanthus grahamii by HPLC-NMR with loop storage and HPLC-UV-MS/SPE-NMR using a cryogenic flow probe. , 2006, Phytochemical analysis : PCA.

[12]  Dan Staerk,et al.  Discovering new natural products directly from crude extracts by HPLC-SPE-NMR: chinane diterpenes in Harpagophytum procumbens. , 2006, Journal of natural products.

[13]  K. Lee,et al.  Two New Sesquiterpenoids and anti‐HIV Principles from the Root Bark of Zanthoxylum Ailanthoides. , 2006 .

[14]  S. Hansen,et al.  Rapid extract dereplication using HPLC-SPE-NMR: analysis of isoflavonoids from Smirnowia iranica. , 2005, Journal of natural products.

[15]  K. Schrader,et al.  Isolation and identification of antifungal and antialgal alkaloids from Haplophyllum sieversii. , 2005, Journal of agricultural and food chemistry.

[16]  Maja Lambert,et al.  HPLC–SPE–NMR hyphenation in natural products research: optimization of analysis of Croton membranaceus extract , 2005, Magnetic resonance in chemistry : MRC.

[17]  J. Jaroszewski,et al.  Hyphenated NMR Methods in Natural Products Research, Part 2: HPLC-SPE-NMR and Other New Trends in NMR Hyphenation , 2005, Planta medica.

[18]  J. Jaroszewski,et al.  Hyphenated NMR Methods in Natural Products Research, Part 1: Direct Hyphenation , 2005, Planta medica.

[19]  S. Hansen,et al.  Hyphenation of solid-phase extraction with liquid chromatography and nuclear magnetic resonance: application of HPLC-DAD-SPE-NMR to identification of constituents of Kanahia laniflora. , 2005, Analytical chemistry.

[20]  A. Skaltsounis,et al.  Photo-activated DNA binding and antimicrobial activities of furoquinoline and pyranoquinolone alkaloids from rutaceae. , 2004, Planta medica.

[21]  C. Öǧretir,et al.  Quantum chemical studies on tautomerism of 2-, 3- or 4-hydroxyquinoline derivatives along with their thio and azo analogs , 2002 .

[22]  H. Hägerstrand,et al.  In Vitro Plasmodium falciparum Drug Sensitivity Assay: Inhibition of Parasite Growth by Incorporation of Stomatocytogenic Amphiphiles into the Erythrocyte Membrane , 2002, Antimicrobial Agents and Chemotherapy.

[23]  S. C. Roy,et al.  Short and stereoselective total synthesis of furano lignans (+/-)-dihydrosesamin, (+/-)-lariciresinol dimethyl ether, (+/-)-acuminatin methyl ether, (+/-)-sanshodiol methyl ether, (+/-)-lariciresinol, (+/-)-acuminatin, and (+/-)-lariciresinol monomethyl ether and furofuran lignans (+/-)-sesamin, (+/ , 2002, The Journal of organic chemistry.

[24]  S. S. Nazrullaev,et al.  Estrogenic Activity as a Function of Chemical Structure in Haplophyllum Quinoline Alkaloids , 2001, Chemistry of Natural Compounds.

[25]  D Staerk,et al.  Leishmanicidal, antiplasmodial, and cytotoxic activity of novel diterpenoid 1,2-quinones from Perovskia abrotanoides: new source of tanshinones. , 2001, Journal of natural products.

[26]  I. Chen,et al.  N-Isobutylamides and Butyrolactone from the Fruits of Zanthoxylum integrifoliolum , 2001 .

[27]  A. Ivanova,et al.  Alkaloids and Coumarins from Ruta graveolens , 1999 .

[28]  Daniel Cabrol-Bass,et al.  13C NMR Chemical Shift Prediction of the sp3 Carbon Atoms in the Position Relative to the Double Bond in Acyclic Alkenes , 1997, J. Chem. Inf. Comput. Sci..

[29]  H. Greger,et al.  Pyranoquinolones and acridones from Vepris bilocularis , 1996 .

[30]  H. Kameoka,et al.  Biotransformation of lignans: Metabolism of (+)-eudesmin and (+)-magnolin in Spodoptera litura , 1995 .

[31]  J. Elguero,et al.  Tautomerism and Acidity in 4-Quinolone-3-carboxylic Acid Derivatives. , 1992 .

[32]  K. Burgess,et al.  Enantioselective esterifications of unsaturated alcohols mediated by a lipase prepared from Pseudomonas sp , 1991 .

[33]  F. Constabel.  Medicinal Plant Biotechnology1 , 1990 .

[34]  D. M. Razakova,et al.  Components ofHaplophyllum acutifolium , 1986, Chemistry of Natural Compounds.

[35]  W. Trager,et al.  Human malaria parasites in continuous culture. , 1976, Science.

[36]  I. Bessonova,et al.  Eudesmin — A lignane from Haplophyllum acutifolium and H. perforatum , 1972, Chemistry of Natural Compounds.

[37]  I. Bessonova,et al.  Alkaloids of Haplophyllum acutifolium , 1971, Chemistry of Natural Compounds.

[38]  P. Potier,et al.  Alcaloïdes de Vepris ampody (Rutacées) , 1970 .

[39]  M. Mphahlele,et al.  Tautomeric 2-arylquinolin-4(1H)-one derivatives- spectroscopic, X-ray and quantum chemical structural studies , 2004 .

[40]  J. Michael.  Quinoline, quinazoline and acridone alkaloids. , 2001, Natural product reports.

[41]  J. Yamahara,et al.  Polyolefinic compounds from Cirsium nipponicum roots , 1991 .

[42]  G. Jackson,et al.  Quinolinone alkaloids from an Agathosma species , 1990 .

[43]  Kazuo Itô,et al.  Hydroperoxysesquiterpene and lignan constituents of Magnolia kobus , 1982 .

[44]  M. Balfe,et al.  5. Reaction of (+)- and (–)-γ-methyl-α-ethylallyl alcohols and their derivatives , 1942 .