
Steroids p. 500 - 503 (1997)
Update date:2022-07-29
Topics: Column chromatography Characterization Purification Storage
Jimenez-Estrada, Manuel
Garcia, M. Olivia
Navarro, Arturo O.
Eusebio, Jose L.
Alvarez, Cecilio T.
Penieres, Guillermo C.
Gutierrez, Rene P.
The reaction of 3-β-sitosterol and cholesterol acetates with a HNO3/bentonite system using infrared or microwave radiation as the energy source leads to 7-nitro derivatives as major products.
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