ReichardtC., and EschnerM., Liebigs Ann. Chem., 1991, 1003.
5.
GompperR., FigalaV., KellnerR., LederleA., LenskyS., and LippW., Presented at the 11th International Colour Symposium, Montreux, Switzerland, September 23-26, 1991.
6.
MilartP., and StadnickaK., Liebigs Ann./Receuil, 1997, 2607.
7.
AllenD.W., and LiX, J. Chem. Soc., Perkin Trans.1997, 2, 1099.
8.
AllenD.W., MifflinJ. P., and ColesS., Chem. Commun., 1998, 2115.
HornerL., MummentheyG., MoserH., and BeckP., Chem. Ber., 1966, 99, 2782
12.
GilheaneyD.G., Chem. Rev., 1994, 94, 1339.
13.
AllenD.W., HawkriggJ., AdamsH., TaylorB. F., HibbsD. E., and HursthouseM. B., J. Chem. Soc., Perkin Trans. 1, 1998, 335.
14.
OhkiM., TakenakaA., ShimanouchiH., and SasadaY.Bull. Chem. Soc. Jpn., 1976, 49, 3493. A. Starikova, A.E. Obodovskaya and B.M. Bolotin. Zh. Strukt. Khim., 1982, 23, 128. G. Germain, J.P. Declercq, J.M. Castresana, M.P. Elizalde and J.M. Arrieta. Acta Crystallogr. Sect C (Cr. Str. Comm)., 1983, 39, 230.
15.
DENZO: OtwinowskiZ., and MinorW., Methods in Enzymology, Volume 276, Macromolecular Crystallography, part A, p.307-326, 1997, CarterC.W.Jr., and SweetR. M., Eds., Academic Press. COLLECT: Data collection software, R. Hooft, Nonius B.V., 1998.
16.
BlessingR.H., Acta Cryst., (1995), A51, 33–37 and R.H. Blessing, J. Appl. Cryst., 1997, 30, 421-426.
17.
SheldrickG. M., SHELXL-97. Program for the refinement of crystal structures.University of Göttingen, 1997.
