Y. Tobe et al., Synthesis and association behavior of butadiyne-bridged [4(4)](2,6)pyridinophane and [4(6)](2,6)pyridinophane derivatives, ORG LETT, 2(21), 2000, pp. 3265-3268
GRAPHICS
Butadiyne-bridged [4(4)](2,6)pyridinophane and [4(6)](2,6)pyridinophane der
ivatives were synthesized, and their heteroassociations with the correspond
ing metacyclophanes and complexations with organic cations were investigate
d.