Tetrahedron Letters p. 3201 - 3204 (1991)
Update date:2022-08-11
Topics:
Miranda Moreno
Sa E Melo
Campos Neves
The oxidation of 3β-hydroxy-Δ5-cholestenes, -pregnenes and -androstenes to the corresponding Δ4-3,6-diones has been achieved in high yields by a new one-step process, using tetra-n-propylammonium perruthenate with 4-methylmorpholine N-oxide as co-oxidant, under sonochemical conditions.
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