A possible way for the introduction of α- and β-formyl-ethyl-substituents into the steroid-skeleton via coupling and carbonylation reactions
摘要:
Cholesta-3,5-dien-3-yl triflate and androsta-16-en-17-yl iodide were vinylated with palladium and the olefins hydroformylated in the presence of rhodium and platinum catalysts.