PREPARATION AND REACTIONS OF ANTHRONE AND XANTHENE—TRIPHENYLPHOSPHONIUM SALTS. A FACILE AND EFFICIENT APPROACH TO ALKYLATION AND ALKENYLATION OF CYCLES AND HETEROCYCLES

Wafaa M. Abdou Department of Pesticide Chemistry, National Research Centre, Dokki, Cairo, Egypt

Naglaa M. A. El-rahman Department of Pesticide Chemistry, National Research Centre, Dokki, Cairo, Egypt

Neven A. F. Ganoub Department of Pesticide Chemistry, National Research Centre, Dokki, Cairo, Egypt

Abstract

Triphenylphosphonium salts (3) of 10,10-dibromoanthrone (1a) and 9,9-dichloroxanthene (1b) were prepared and generalized reactions for the salts (e.g. Wittig reaction, hydrolysis and thermolysis) were suggested and illustrated using the aforementioned species.

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PREPARATION AND REACTIONS OF ANTHRONE AND XANTHENE—TRIPHENYLPHOSPHONIUM SALTS. A FACILE AND EFFICIENT APPROACH TO ALKYLATION AND ALKENYLATION OF CYCLES AND HETEROCYCLES

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PREPARATION AND REACTIONS OF ANTHRONE AND XANTHENE—TRIPHENYLPHOSPHONIUM SALTS. A FACILE AND EFFICIENT APPROACH TO ALKYLATION AND ALKENYLATION OF CYCLES AND HETEROCYCLES

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