Anthracene Fluorescence Quenching by a Tetrakis (Ketocarboxamide) Cavitand

Table 1

Comparison of the constants derived from the sphere of action quenching model ( is the Stern-Volmer constant and is the action radius) [10, 11].

Quencher	(M^−1)	(nm)
Aniline	12–38	1.2–3.8
Allyl 2,4-dinitrophenyl ether	766–1410	0.61–0.72
1	1782 ± 78	4.68 ± 0.4