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Synthesis of 23E-ethylidene spirostanes via the BF3·Et2O-catalyzed aldol condensation of steroid sapogenins and acetaldehyde
Serrano-Vázquez, Hugo A., Flores-Alamo, Marcos, Iglesias-Arteaga, MartÃn A.Journal:
Tetrahedron Letters
DOI:
10.1016/j.tetlet.2020.151918
Date:
April, 2020
File:
PDF, 937 KB
2020