Selective O- and N-nitration of steroids fused to the pyrazole ring
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DOI: 10.1007/s11172-018-2308-z
Abstract: Chemoselective methods for O- and N-nitration of steroids fused to the pyrazole ring were developed. The nitrating agents were acetyl, propionyl, and trifluoroacetyl nitrates generated from carboxylic acid anhydrides and either copper nitrate or nitric… read more here.
Keywords: nitration; steroids fused; fused pyrazole; selective nitration ... See more keywords