✦ LIBER ✦

13C NMR-spectroscopy of polymethoxyxanthones

✍ Scribed by R.K. Chaudhuri; F. Zymalkowski; A.W. Frahm

Publisher: Elsevier Science
Year: 1978
Tongue: French
Weight: 320 KB
Volume: 34
Category: Article
ISSN: 0040-4020
DOI: 10.1016/0040-4020(78)80218-x

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

13C NMR spectroscopy of phorbol esters

✍ Luc A. C. Pieters; Arnold J. Vlietinck 📂 Article 📅 1987 🏛 John Wiley and Sons 🌐 English ⚖ 253 KB

Be 1 g i u m biaceae), and of six common acyl substituents of naturally occurring phorbol esters were recorded and the signals assigned. The spectral data for this series of model compounds appeared to be important tools for the identification and the structure elucidation of naturally occurring and

13C-NMR spectroscopy of tropane alkaloid

13C-NMR spectroscopy of tropane alkaloids

✍ Aly M. Taha; G. Rücker 📂 Article 📅 1978 🏛 John Wiley and Sons 🌐 English ⚖ 521 KB

13C NMR spectral study of polyacetoxyxan

13C NMR spectral study of polyacetoxyxanthones. IV—13C NMR spectroscopy of substituted xanthones

✍ R. K. Chaudhuri; A. W. Frahm 📂 Article 📅 1982 🏛 John Wiley and Sons 🌐 English ⚖ 197 KB

## Abstract The ^13^C NMR chemical shifts of nine acetoxyxanthones are reported and identified. The acetoxy substituent effects have been evaluated and the corresponding shift increments proposed.

13C NMR spectroscopy of chloroform-solva

13C NMR spectroscopy of chloroform-solvated-C60

✍ F. Masin; D. Gall; G. Gusman 📂 Article 📅 1994 🏛 Elsevier Science 🌐 English ⚖ 359 KB

ChemInform Abstract: 13C NMR Spectroscop

ChemInform Abstract: 13C NMR Spectroscopy of Monoterpenoids

✍ M. J. P. Ferreira; V. P. Emerenciano; G. A. R. Linia; P. Romoff; P. A. T. Macari 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 27 KB 👁 2 views

13C NMR spectroscopy of some 20-ketopreg

13C NMR spectroscopy of some 20-ketopregnanes

✍ José Alberto Ruiz Garcia; Fernando A. Verdecia Navarro; HermáN T. Vélez Castro 📂 Article 📅 1994 🏛 John Wiley and Sons 🌐 English ⚖ 246 KB

## Abstract The ^13^C NMR spectra of 21 20‐ketopregnanes were examined and assigned. The substituent effects on the ^13^C chemical shifts are discussed on the basis of comparisons with published spectra of some closely related compounds.