A robust technique for the group classification of the C-13 NMR spectra of natural products from Meliaceae
โ Scribed by L.-A. Fraser; Dulcie A. Mulholland
- Book ID
- 105897867
- Publisher
- Springer
- Year
- 1999
- Tongue
- English
- Weight
- 199 KB
- Volume
- 365
- Category
- Article
- ISSN
- 1618-2650
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
## Abstract Typically encountered protonโdecoupled spectra of [Uโ^13^C]โlabeled molecules or protonโcoupled spectra of natural abundance or singly labeled molecules contain many nuclei which satisfy the weak coupling approximation. The spectra of such nuclei are frequently highly asymmetric and oft
## Abstract The spontaneous autoxidation (allomerization) of 13^2^(__R__)โchlorophyll __a__ in methanol produces seven main products containing three epimer pairs. The ^1^H and ^13^C NMR spectra of these products in acetoneโ__d__~6~ were recorded on a 500 MHz spectrometer and fully assigned using t