Synlett 2001; 2001(7): 1123-1124
DOI: 10.1055/s-2001-15165
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Rapid Access to the Potential Intermediate for the Synthesis of Halenaquinol and Halenaquinone

Naoki Toyooka* , Mamiko Nagaoka, Hiroko Kakuda, Hideo Nemoto
  • *Faculty of Pharmaceutical Sciences, Toyama Medical and Pharmaceutical University, Sugitani 2630, Toyama 930-0194, Japan; E-mail: nemotoh@ms.toyama-mpu.ac.jp
Further Information

Publication History

Publication Date:
31 December 2001 (online)

The short step access to the possible intermediate for the synthesis of halenaquinone and halenaquinol of the dihydrofuranfused tetracyclic ring core (7) using the intramolecular [4 + 2] cycloaddition reaction of the o-quinodimethane, generated from 6, as the key step is described.

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