has b e e n p r e p a r e d u s i n g a p r e c u r s o r which p e r m i t s r a p i d a n d e a s y l a b e l l i n g . T h i s compound is c o n v e r t e d t o e c d y s o n e under i n v i t r o c o n d i t i o n s by i n s e c t p r o t h o r a c i c g l a n d s , a w e l l known s i t e of e
Synthesis of (22E,24R)-ergosta-4,7-22-triene-3,6-dione and its 14α-hydroxy- and 9α,14α-dihydroxy derivatives
✍ Scribed by N. V. Kovganko; S. N. Sokolov
- Publisher
- Springer
- Year
- 1999
- Tongue
- English
- Weight
- 341 KB
- Volume
- 35
- Category
- Article
- ISSN
- 0009-3130
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract A sensitive, selective, precise, and robust high‐performance thin‐layer chromatography method was developed and validated for analysis of two new recently isolated sterols, 4α‐methyl‐24β‐ethyl‐5α‐cholesta‐14,25‐dien‐3β‐ol (**1**) and 24β‐ethylcholesta‐5,9(11),22__E__‐trien‐3β‐ol (**2**)
The natural and synthetic glucocorticoids are very important compounds commonly used as drugs against many diseases. Recently, we have reported the synthesis of some of the title compounds and their transformations into 6-methyl-5-androstene-3,11,17-trione 3-ethyleneacctal, a building block for the
Enantioselective Synthesis of the Unsymmetrical Bis(lactone) (