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. Author manuscript; available in PMC: 2008 Aug 25.
Published in final edited form as: J Org Chem. 2006 Sep 15;71(19):7180–7184. doi: 10.1021/jo060896b

Table 1. Enthalpies of Solution.

Compound H2O
ΔHsol, kcal/mol		 0.6 (mol) aq DMSO
ΔHsol, kcal/mol
[(Bu)4N][(Bu)4B] a Not Soluble 14.0 ± 0.3
[(Bu)4N]3PO4 -44.7 ± 0.5 -48.3 ± 0.3
[(Bu)4N]2pNPP -39.1 ± 0.2 -41.4 ± 0.3
[(Bu)4N]2PP -36.5 ± 0.2 -38.1 ± 0.3
[(Bu)4N]2PPT -36.5 ± 0.3 -38.1 ± 0.5
a

literature value 9.