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A series of steroidal N-2′-hydroxy ethenyl-7a-aza-B-homo-5α-cholestane-7-one and its analogs were prepared by the reaction of steroidal α,β-unsaturated ketone with 2-azidoethanol in the presence of BF 3. SiO2 as a heterogeneous catalyst in good yields. The structure of the compounds have been established by elemental and spectral data analyses. In vitro evaluation of antimicrobial and antioxidant...
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