Synthesis of pyrazine alcaloids from Botryllus leachi. Diazines 43 |
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Authors: | Buron Frédéric Plé Nelly Turck Alain Queguiner Guy |
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Affiliation: | IRCOF, Laboratoire de Chimie Organique Fine et Hétérocyclique, UMR 6014, INSA, B.P. 08, 76131 Mont St. Aignan Cedex, France. |
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Abstract: | [reaction: see text] Regioselective metalation of pyrazines and cross-coupling reactions provides an easy access to botryllazines A and B and to an isomer of botryllazine A with good yields from chloropyrazine. |
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