A new steroidal biradical
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Kurt Metzner; Louis Libertini
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Article
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1975
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Elsevier Science
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French
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We wish to report the synthesis of a steroidal nltroxyl biradical, IIIb, which in spite of its rather rigid structure was found to have an exchange energy (J) strongly dependent on solvent and temperature Ho&H-&" d b, R=O "I b, R=O III a, R = H b, R=O Ramasseul and Rassat have reported the synthesis