637738-92-2Relevant academic research and scientific papers
Synthesis of (+)-nocardione A - Use of formal radical cyclization onto a benzene ring
Clive, Derrick L. J.,Fletcher, Stephen P.
, p. 2464 - 2465 (2003)
Juglone (7) was converted into enone 13; this underwent radical cyclization to afford 15, which was aromatized to 16 and elaborated into (+)-nocardione A (1), the enantiomer of the naturally-occurring tyrosine phosphatase inhibitor (-)-nocardione A (2).
Formal Radical Cyclization onto Benzene Rings: A General Method and Its Use in the Synthesis of ent-Nocardione A
Clive, Derrick L. J.,Fletcher, Stephen P.,Liu, Dazhan
, p. 3282 - 3293 (2007/10/03)
An indirect method is described for effecting radical cyclization onto a benzene ring. Cross-conjugated dienones 6, which are readily prepared from phenols, undergo radical cyclization (6 → 7 → 8), and the products (8) are easily aromatized. The method ha
