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Key Intermediates of Iodine‐Mediated Electrophilic Cyclization: Isolation and Characterization in an Osmabenzene System
Author(s) -
Wang Tongdao,
Zhang Hong,
Han Feifei,
Long Lipeng,
Lin Zhenyang,
Xia Haiping
Publication year - 2013
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.201302863
Subject(s) - electrophile , key (lock) , computer science , characterization (materials science) , chemistry , service (business) , isolation (microbiology) , combinatorial chemistry , information retrieval , world wide web , nanotechnology , organic chemistry , bioinformatics , computer security , business , biology , materials science , marketing , catalysis
Caught in the act : Key intermediates in an iodine‐mediated electrophilic cyclization reaction was isolated by introducing metallabenzenes as the starting material. The unique structure of the intermediate should be described as the intimate ion pair form, instead of the widely accepted iodonium ion form.