Distinction of symmetric lithium dialkylamide dimers from higher

J . Am. Chem. SOC.1992, 114, 794-795

194

Table I. Photochemical and Photouhvsical Data for Cvanine Borates

toluene benzene

p-xylene tetralin

300; 250; 350; 435;

[0.048] (0.0471 [0.066] [0.066]

350; [0.05] 340; [0.05] 410; [0.06] 580; [0.11] 520; [0.11]

490; 520; 400; 670; 520;

[0.04] [0.05] [0.03] [0.04] [0.02]

13;c [0.002]

7.1 2.6

28;' [0.005]