87530-85-6Relevant articles and documents
SYNTHESE PARTIELLE DU CHROMOPHORE STEROIDIQUE AZA-14a D-HOMO DIENE-8, 14a PRESENT DANS L'ANTIBIOTIQUE A 25822 B
Barton, Derek H. R.,Lusinchi, Xavier,Menendez, Antonio Martinez,Milliet, Pierre
, p. 2201 - 2205 (1983)
Ergosterol 2 has been converted into the known 15-ketones 6 and 7 and thence, by oxime formation, Beckmann rearrangement and reduction, into the imine 16.Dehydrogenation of 16 with various high potential quinones has afforded the desired dienimine 17 with