Nitrile insertion into a boryl-substituted five-membered zirconacycloallenoid: unexpected formation of a zwitterionic boratirane product.
Nitrile insertion into a zirconacycloallenoid complex leads to the formation of a seven-membered ring product with an attached boratirane unit.
Ugolotti
Juri
J
Organisch-Chemisches Institut der Universität, Corrensstrasse 40, Münster, Germany.
Kehr
Gerald
G
Fröhlich
Roland
R
Grimme
Stefan
S
Erker
Gerhard
G