An unexpected acid-catalyzed rearrangement of diacetoxy benzylidenespirostanes to spirochromene acetals and spiroindenes with radical scavenger activity

Author:

Ramos-Enríquez Manuel A.,Medina-Campos Omar N.,Pedraza-Chaverri José,Flores-Álamo Marcos,Iglesias-Arteaga Martín A.

Publisher

Elsevier BV

Subject

Organic Chemistry,Clinical Biochemistry,Pharmacology,Endocrinology,Molecular Biology,Biochemistry

Reference32 articles.

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2. Stereospecific conversion of diosgenin to α-ecdysone;Lee;J. Am. Chem. Soc.,1976

3. Spirostanic analogues of teasterone. Synthesis, characterisation and biological activity of laxogenin, (23S)-hydroxylaxogenin and 23-ketolaxogenin (23-oxolaxogenin);Iglesias-Arteaga;J. Chem. Soc. Perkin Trans.,2001

4. Spirostanic analogues of castasterone;Iglesias-Arteaga;Steroids,2002

5. Synthesis and biological activity of furostanic analogues of brassinosteroids bearing the 5α-hydroxy-6-oxo moiety;Romero-Ávila;Steroids,2005

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