JimenezEstrada, M; Navarro, AO; Eusebio, JL; Alvarez, CT; Penieres, GC; Gutierrez, RP; García, MO
(1997)
The reaction of 3-beta-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. (C) 1997 by Elsevier Science Inc.