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Annulation of Metallabenzenes: From Osmabenzene to Osmabenzothiazole to Osmabenzoxazole
Author(s) -
Wang Tongdao,
Li Shunhua,
Zhang Hong,
Lin Ran,
Han Feifei,
Lin Yumei,
Wen Ting Bin,
Xia Haiping
Publication year - 2009
Publication title -
angewandte chemie international edition
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.831
H-Index - 550
eISSN - 1521-3773
pISSN - 1433-7851
DOI - 10.1002/anie.200902738
Subject(s) - annulation , scheme (mathematics) , computer science , intramolecular force , information retrieval , nucleophilic aromatic substitution , library science , world wide web , chemistry , mathematics , stereochemistry , medicinal chemistry , nucleophilic substitution , organic chemistry , mathematical analysis , catalysis
Fused metallaaromatics have been conveniently prepared from metallabenzenes (see scheme). The intramolecular S N Ar reaction of an osmabenzene allowed the first examples of a metallabenzothiazole and a metallabenzoxazole to be isolated.