Two diamino-substituted lithiocarbanions in one molecule.
tert-Butyllithium deprotonates bis(3-methyl-1,3-diazacyclohex-1-yl)methane and its five-ring analogue regioselectively at both endocyclic NCH2N units; a deprotonation intermediate has been isolated and structurally characterised.
Kamps
Ina
I
Lehrstuhl für Anorganische Chemie und Strukturchemie, Universität Bielefeld, Universitätsstrasse 15, 33615 Bielefeld, Germany.
Mix
Andreas
A
Berger
Raphael J F
RJ
Neumann
Beate
B
Stammler
Hans-Georg
HG
Mitzel
Norbert W
NW