Al~lraet--The NMR 13C (CMR) spectrum of high molecular weight (M = 20,000) branched polyethyleneimine (PEI) obtained by polymerization of ethyleneimine (EI) in aqueous and alcoholic solutions at 50 Β° with 1,3-dichloropropanol as initiator, contains 8 lines. The lines were identified using CMR spectr
The structure of silychristin - a 13C-NMR study
β Scribed by Hildebert Wagner; V.Mohan Chari; Maria Seitz; Ingrid Riess-Maurer
- Publisher
- Elsevier Science
- Year
- 1978
- Tongue
- French
- Weight
- 225 KB
- Volume
- 19
- Category
- Article
- ISSN
- 0040-4039
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β¦ Synopsis
Silychristin, a component of the antihepatotoxic Silymarin from Silybum,marianum fruits, was assigned the structure 1 by Wagner et al. 1) on the basis of
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