✦ LIBER ✦

The application of FAB spectra to structure elucidation

✍ Scribed by L.C.E Taylor; D Hazelby; C.J Wakefield

Publisher: Elsevier Science
Year: 1983
Weight: 209 KB
Volume: 46
Category: Article
ISSN: 0020-7381
DOI: 10.1016/0020-7381(83)80138-7

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Application of Electrospray Ionization M

Application of Electrospray Ionization Mass Spectrometry to the Elucidation of the Primary Structure of Lignin

✍ Dmitry V. Evtuguin; Francisco M. L. Amado 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 English ⚖ 112 KB

## Abstract Electrospray ionization mass spectrometry (ESI‐MS) was successfully applied to the structural analysis of lignin. The structure of oligomers fractionated from Eucalyptus globulus dioxane lignin was elucidated using tandem mass spectrometry, and the information on fragmentation patterns

Application of the computer program GENO

Application of the computer program GENOA and two-dimensional NMR spectroscopy to structure elucidation

✍ Matthew R. Lindley; J. N. Shoolery; Dennis H. Smith; Carl Djerassi 📂 Article 📅 1983 🏛 John Wiley and Sons 🌐 English ⚖ 597 KB

Composition of Iodopropylideneglycerol:

Composition of Iodopropylideneglycerol: an Example of the Application of 2D NMR Spectroscopy to Structure Elucidation

✍ A. Virgili; J. Cervelló 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 346 KB

Using 1D and 2D NMR spectra, the compounds obtained, in a mixture, in the reaction of glycerol with iodine were identified as the two isomers (cis and trans) of 2-iodomethyl-5-hydroxymethyl-1,4-dioxane and the two isomers (cis and trans) of 2-iodomethyl-6-hydroxymethyl-1,4-dioxane. Thus, the composi

Computer-assisted structure elucidation:

Computer-assisted structure elucidation: application of CISOC–SES to the resonance assignment and structure generation of betulinic acid

✍ Chen Peng; Geoffrey Bodenhausen; Shengxiang Qiu; Harry H. S. Fong; Norman R. Far 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 311 KB 👁 2 views

The application of a computer-assisted structure elucidation expert system, CISOCÈSES, leading to the unequivocal 1H, 13C and NOE resonance assignment of betulinic acid, a biologically active triterpenoid with complicated NMR resonances, is described. The procedure consists of peak picking that is i

Structural elucidation of the O-specific

Structural elucidation of the O-specific antigen of Yersinia ruckerii by fast atom bombardment mass spectrometry (FAB-MS)

✍ J. H. Banoub; D. H. Shaw; H. Pang; J. J. Krepinsky; N. A. Nakhla; T. Patel 📂 Article 📅 1990 🏛 John Wiley and Sons 🌐 English ⚖ 203 KB

The Structure Elucidation of Pseudothioc

The Structure Elucidation of Pseudothiocolchicine

✍ Bruno Danieli; Giordano Lesma; Giovanni Palmisano; Renata Riva 📂 Article 📅 1985 🏛 John Wiley and Sons 🌐 German ⚖ 297 KB

A colchicine derivative, previously isolated from the reaction of isocolchicine with sodium thiomethoxide in aqueous MeOH, was now identified as I I-(methy1thio)isocolchicine on the basis of 'H-, "C-NMR spectra and chemical correlation. This reaction represents the first example of abnormal nucleoph