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Synlett 1994; 1994(1): 49-50
DOI: 10.1055/s-1994-22734
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First Total Synthesis of the Benzopyranobenzazepine Alkaloid (±)-Clavizepine

Hiroyuki lshibashi* , Kazutaka Takagaki, Noriko Imada, Masazumi Ikeda
  • *Kyoto Pharmaceutical University, Misasagi, Yamashina, Kyoto 607, Japan
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Publication Date:
22 March 2002 (online)

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The first total synthesis of (±)-Clavizepine (1) has been accomplished by using intramolecular aromatic substitutions of the keto ester 8 and the sulfoxide 18 as the key steps.