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Extension of the Scope of Anionic Cycloadditions by Activating Organoelement Groups
Author(s) -
Kauffmann Thomas,
Ahlers Holger,
Hamsen Angelika,
Schulz Herbert,
Tilhard HansJoachim,
Vahrenhorst Annemarie
Publication year - 1977
Publication title -
angewandte chemie international edition in english
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.831
H-Index - 550
eISSN - 1521-3773
pISSN - 0570-0833
DOI - 10.1002/anie.197701191
Subject(s) - scope (computer science) , cycloaddition , extension (predicate logic) , chemistry , organic chemistry , medicinal chemistry , computer science , catalysis , programming language
Activation of olefins in the anionic cycloaddition of 2‐azaallyl compounds such as (1) can be accomplished by the organoelement groups SPh, SePh, PPh 2 and AsPh 2 . They can be removed from the cycloadducts (2) with relative ease.