Gustowski

Tetra-n-butylammonium perchlorate [1923-70-2] M 341.9", m 210"(dec). Crystd from EtOH, ethyl acetate, from n-hexane or diethyl ether/acelone mixture, ethyl acetate or hot CH2CI2. Dried in vacuum at room temperature over P2O5 for 24h. [Anson et al. J Am Chem Soc 106 4460 1984 Ohst and Kochi J Am Chem Soc 108 2877 1986 Collman et al. J Am Chem Soc 108 2916 1986 Blau and Espenson J Am Chem Soc 108 1962 1986 Gustowski et al. J Am Chem Soc 108 1986 Ikezawa and Kutal J Org Chem 52 3299... 

Quinone- and anthraquinone-containing species have also been utilized as electrochemical sensor species in another area of this chemistry pioneered by Gokel and co-workers (Gustowski et al., 1986 Delgado et al., 1988). These systems have been reviewed elsewhere (Kaifer and Echegoyen, 1990). 

Gustowski, D. A., Gatto, V. J., Mallen, J., Echegoyen, L., Gokel, G. W., Direct correlation of cation binding strengths to Hammett parameters in substituted TV-benzylaza-15-crown-5 lariat ether and A 7V-dibenzyl-4,13-diaza-18-crown-6 BiBLE derivatives. J. Am. Chem. Soc. 1987, 52, 5172-5176. 

Miller SR, Gustowski DA, Chen Z-h, Gokel GW, Echegoyen L, Kaifer AE (1988) Anal Chem 60 2021... 

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