A novel one-pot method based on the sequence of the Fisher reaction between nitroacetophenone and phenylhydrazines, the reduction with metallic tin directly in polyphosphoric acid, and acylation has been developed for the synthesis of indoloquinolines. The obtained indolo-[3,2-c]quinolines are precursors of the analogs of isocryptolepine alkaloid.
机构:
Univ Madras, New Coll, Post Grad & Res Dept Chem, Madras 600014, Tamil Nadu, IndiaUniv Madras, New Coll, Post Grad & Res Dept Chem, Madras 600014, Tamil Nadu, India
Huq, C. A. M. A.
Raj, A. R. Naresh
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机构:
Univ Madras, New Coll, Post Grad & Res Dept Chem, Madras 600014, Tamil Nadu, IndiaUniv Madras, New Coll, Post Grad & Res Dept Chem, Madras 600014, Tamil Nadu, India