SbF5 at OΒ°C, vindoline la and its deaeetyl derivative l.~b yield the cathovaline like compounds 4 and 5\_., respoctively, and the furanic diastereoisemers \_2 and 3. Flunm derivatives (20S)-10b-d rearrange in supemcids to 4 (92%), \_5 (60%) and to lac~ne 11 (58%), respectively, whereas the (20R) ana
β¦ LIBER β¦
Recent chemistry of chromium and uranium in superacidic media
β Scribed by R. Andrien; J. Besida; P.G. Eller; T.A. O'Donnell
- Book ID
- 104150913
- Publisher
- Elsevier Science
- Year
- 1989
- Tongue
- English
- Weight
- 34 KB
- Volume
- 45
- Category
- Article
- ISSN
- 0022-1139
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