22798-96-5Relevant articles and documents
Trifluoroacetylation and dehydration of 20-hydroxyecdysone acetonides. Synthesis of stachisterone B
Odinokov,Galyautdinov,Nedopekin,Khalilov
, p. 232 - 236 (2003)
Trifluoroacetylation of the 25(OH)-group with subsequent dehydration of the 14(OH)-group takes place in the reaction of 20-hydroxyecdysone 20,22-acetonide and 2,3:20,22-diacetonide with trifluoroacetic anhydride in the presence of pyridine. Dehydration of
Steroidal ligands and their use in gene switch modulation
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Page/Page column 46, (2016/02/15)
The present invention relates to steroidal ligands for use in nuclear receptor-based inducible gene expression systems. The invention further relates to methods of modulating the expression of genes of interest with a system containing one or more nuclear
A short way to invert configuration of the 2,3-hydroxy groups in ecdysteroids
Savchenko,Kostyleva,Kachala,Khalilov,Odinokov
, p. 995 - 998 (2013/09/02)
3-epi-2-Dehydro-20-hydroxyecdysone and its 20,22-acetonide were reduced with lithium tris(secbutyl) hydridoborate selectively at the 2-oxo group with formation of 2β,3β-dihydroxy derivatives and the corresponding 2α,3α epimers which were separated by chromatography.