2286
J . Am. Chem. SOC.1986,108, 2286-2294
of the 3.pyrene complex (for the concentrations of host and guest see Table 11).
Acknowledgment. We thank Prof. H. A. Staab for the support of the part of this work done a t the Max-Planck-Institute in Heidelberg. W e thank the administration of the University of California, Los Angeles, for providing set-up funds to support the part of this work done a t UCLA. Registry No. 2, 92816-67-6;2.perylene, 100928-41-4;2.pyrene,
92816-68-7;2mnaphthalene, 100928-42-5;3, 92787-69-4; 3