Recently 3S-hydroxy-4S-methylfusida-17(20)[16, 2l-cis), 24-diene (I) has been assumed to be the first cyclization product of 2, 3-epoxysqualene in the bio-
Isolation of3β-hydroxy-4β-hydroxymethylfusida-17(20)(16,21-cis), 24-diene
✍ Scribed by Shigenobu Okuda; Yoshihiro Sato; Tetsuyasu Hattori; Hidenori Igarashi; Toshikazu Tsuchiya; Nobuhide Wasada
- Publisher
- Elsevier Science
- Year
- 1968
- Tongue
- French
- Weight
- 165 KB
- Volume
- 9
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
This communioation is ooncerned with the isolation of 3-oxo-16g-aoetoxyfusida-l,l7(2O)[16,U-ois),24-trlen-2l-olo acid from the culture broth of Cenhalosnorlum caerulens and elucidation of its struoture (IIa). After removal of a great part of helvolio acid (Ia) (1) from the extraot. ed metabolites m
## Abstract Fluocinolone acetonide was tritiated by selective reduction of the 1,2‐double bond of the __O__‐protected analog under tritium, followed by re‐establishment of the 1,2‐double bond and deprotection. Protection of both hydroxyl functionalities was required. The product was obtained with s