Tetrahedron letters

The directed ortho metalation connection to aryl-aryl cross coupling. A general regiospecific synthesis of phenanthrols

J Fu, MJ Sharp, V Snieckus

Index: Fu, J.-m.; Sharp, M.J.; Snieckus, V. Tetrahedron Letters, 1988 ,  vol. 29,  # 43  p. 5459 - 5462

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Citation Number: 64

Abstract

Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... A general directed metalation-based cross coupling synthesis of phenanthrols 4 has been developed (Scheme 1); reactions of derived triflates and carbamates 10 lead to a variety of substituted phenanthrenes 7 → 12 (Scheme 2). ... Prepared according to the procedure 7a,7b in 67–98% yields with ...