References
- Reinitzer , F. 1888 . Mh. Chem. , 9 : 421
- Lehmann , O. 1889 . Z. Phys. Chem. , 4 : 462
- Kelker , H. 1973 . Molec. Crystals Liq. Crystals , 21 : 1 On the History of liquid crystals see, as well as KNOLL, P. M. and KELKER, H., 1988, Otto Lehmann Erforscher der flüssigen Kristalle—Eine Biographie mit Briefen an Otto Lehmann, copyright 1988, P. Knoll, Ettlingen and H. Kelker, Frankfurt. Kelker, H., and Knoll, P. M., 1989, Liq. Crystals, 5, 19.
- Kelker , H. and Hatz , R. 1980 . Handbook of Liquid Crystals , Edited by: Gray , G. W. Deerfield Beach : Verlag Chemié . 1987, Thermotropic Liquid Crystals (John Wiley & Sons Ltd.).
- Sucrow , W. and Howard , S. 1985 . Chem. Ber. , 118 : 4341 Here it may be of interest to note that esters of the unnatural 19-norcholesterol exhibit wider cholesteric phase ranges than corresponding cholesteryl esters; see
- Fischer , E. and Helferich , B. 1911 . Liebigs Ann. Chem. , 383 : 68 as well as liquid crystal investigations by Noller, C. R., and Rockwell, W. C., 1938, J. Am. chem. Soc., 60, 2076.
- Goodby , J. W. 1984 . Molec. Crystal, Liq. Crystals , 110 : 205
- Praefcke , K. 1984–1988 . (unpublished results)
- Kohne , B. and Praefcke , K. 1985 . Chemiker-Ztg. , 109 : 121
- Marcus , M. A. 1986 . Molec. Crystals liq. Crystals. , 3 : 85
- Jeffrey , G. A. 1986 . Accts chem. Res. , 19 : 168 and earlier papers of J., G. A. cited here.
- Köll , P. and Oeltino , M. 1986 . Angew. Chem. , 98 : 362 Or 1986, Angew. Chem. Int. Ed. Engl., 25, 368, and 1986, Tetrahedron Lett., 27, 2837.
- Pfannemüller , B. , Welte , J. , Chin , E. and Goodby , J. W. 1986 . Liq. Crystals. , 1 : 357
- Kjaer , A. , Kjaer , D. and Serydstrup , T. 1986 . Tetrahedron , 42 : 1439
- Dahlhoff , W. V. 1987 . Z. Naturf. (b) , 42 : 661 and earlier papers of D., W. V. cited here.
- Morris , N. L. , Zimmermann , R. G. , Jameson , G. B. , Dalziel , A. W. , Reuss , P. M. and Weiss , R. G. 1988 . J. Am. chem. Soc. , 110 : 2177
- Van Doren , H. , Buma , T. J. , Kellogg , R. M. and Wynberg , H. 1988 . J. chem. Soc. Chem. Commun. , : 460 VAN Doren, H. A., VAN der Geest, R., Keuning, C. A., Kellogg, R. M., and Wynberg, H., 1989, Liq. Crystals, 5, 265.
- Eckert , A. , Kohne , B. and Praefcke , K. 1988 . Z. Naturf. (B) , 43 : 878
- Goodby , J. W. , Marcus , M. A. , Chin , E. , Finn , P. L. and Pfannemüller , B. 1988 . Liq. Crystals , 3 : 1569
- Kohne , B. , Praefcke , K. , Ringsdorf , H. and Tschirner , P. 1989 . Liq. Crystals , 4 : 165 and earlier papers by K. Praefcke et al. cited therein.
- Levelut , A.-M. , Malthête , J. , Destrade , C. and Nguyen , H. T. 1987 . Liq. Crystals , 2 : 877
- Levelut , A.-M. 1983 . J. Chim. phys. , 80 : 149
- Malthéte , J. , Nguyen , H. T. and Levelut , A.-M. 1986 . J. chem. Soc. Chem. Commun. , 1540
- Gauthier , B. and Vaniscotte , C. 1956 . Bull. Soc. chim. Fr. , 30 see also reference [18].