Phenylpropanoid interconversion in Anigozanthos preissii observed by high-performance liquid chromatography–nuclear magnetic resonance spectroscopy

Taxane analysis by high performance liqu

Taxane analysis by high performance liquid chromatography–Nuclear magnetic resonance spectroscopy of Taxus species

✍ Bernd Schneider; Yu Zhao; Torsten Blitzke; Bettina Schmitt; Aslieh Nookandeh; Xi 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 209 KB 👁 2 views

High performance liquid chromatography-nuclear magnetic resonance spectroscopic analyses of taxane diterpenoids from three Taxus species were carried out employing a stopped-flow technique. Several taxanes have been identified from 500 mg leaf samples without prior isolation.

Isolation of circulating metabolites in

Isolation of circulating metabolites in drug discovery using high-performance liquid chromatography, and their identification by liquid chromatography coupled with tandem mass spectrometry and nuclear magnetic resonance spectroscopy

✍ Hong Kim; Wenqing Feng; Tze-Ming Chan; Diane Rindgen; Matthew Bryant; Kathleen A 📂 Article 📅 2002 🏛 John Wiley and Sons 🌐 English ⚖ 221 KB 👁 2 views

Isolation of circulating metabolites in drug discovery using high-performance liquid chromatography, and their identification by liquid chromatography coupled with tandem mass spectrometry and nuclear magnetic resonance spectroscopy One of the major components of modern drug discovery is the structu

Mass spectrometrically detected directly

Mass spectrometrically detected directly coupled high performance liquid chromatography/nuclear magnetic resonance spectroscopy/mass spectrometry for the identification of xenobiotic metabolites in maize plants

✍ Nigel J. C. Bailey; Paul D. Stanley; Stephen T. Hadfield; John C. Lindon; Jeremy 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 English ⚖ 89 KB 👁 2 views

Reconstructed ion chromatograms have been used to identify relevant high performance liquid chromatography (HPLC) peaks in a directly coupled high performance liquid chromatography/nuclear magnetic resonance spectroscopy/mass spectrometry (HPLC/NMR/MS) experiment. This has been applied to a study of

The use of preparative high performance

The use of preparative high performance liquid chromatography with tandem mass spectrometric directed fraction collection for the isolation and characterisation of drug metabolites in urine by nuclear magnetic resonance spectroscopy and liquid chromatography/sequential mass spectrometry

✍ R. S. Plumb; J. Ayrton; G. J. Dear; B. C. Sweatman; I. M. Ismail 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 195 KB 👁 2 views

Preparative high performance liquid chromatography (HPLC) coupled to tandem mass spectrometry has been used successfully for the isolation of several drug metabolites from urine. Nuclear magnetic resonance (NMR) spectroscopy has been employed to determine the exact chemical structure of these metabo