Collect. Czech. Chem. Commun.
2000, 65, 1339-1356
https://doi.org/10.1135/cccc20001339
Preparation and Conformational Analysis of 1,2-Seco Derivatives of 19β,28-Epoxy-18α-oleanane
Jan Sejbal*, Martina Homolová, Iva Tišlerová and Václav Křeček
Department of Organic Chemistry, Charles University, 128 40 Prague 2, Czech Republic
References
1. E., Čermáková J., Rejzek M., Křeček V., Sejbal J., Olšovský P., Klinot J.: Collect. Czech. Chem. Commun. 1999, 64, 329.
<https://doi.org/10.1135/cccc19990329>
2. W. J.: Phytochemistry 1985, 24, 1875.
<https://doi.org/10.1016/S0031-9422(00)83085-X>
3. J. C., Pinhey J. T.: Aust. J. Chem. 1974, 27, 2421.
<https://doi.org/10.1071/CH9742421>
4. J., Klinot J., Hrnčířová D., Vystrčil A.: Collect. Czech. Chem. Commun. 1985, 50, 2753.
<https://doi.org/10.1135/cccc19852753>
5. L., Isler O.: Helv. Chim. Acta 1936, 19, 506.
<https://doi.org/10.1002/hlca.19360190179>
6. G. M.: Tetrahedron 1966, 22, 3597.
<https://doi.org/10.1016/S0040-4020(01)92548-7>
7. R., Ourisson G.: Bull. Soc. Chim. Fr. 1967, 3742.
8. R., Ourisson G.: Bull. Soc. Chim. Fr. 1961, 1945.
9. E. J., Barton D. H. R., Elks J., Templeton J. F.: J. Chem. Soc. 1962, 1578.
<https://doi.org/10.1039/jr9620001578>
10. J. L., Wolff G., Ourisson G.: Bull. Soc. Chim. Fr. 1973, 3206.
11. M., Klinotová E., Sejbal J., Máca B., Klinot J., Protiva J.: Collect. Czech. Chem. Commun. 1994, 59, 1420.
<https://doi.org/10.1135/cccc19941420>
12. M. H. A., El-Tawil B. A. H., Fayez M. B. E.: J. Pharm. Sci. 1973, 62, 1557.
<https://doi.org/10.1002/jps.2600620943>
13. L., Rey E., Muhr A. C.: Helv. Chim. Acta 1944, 27, 472.
<https://doi.org/10.1002/hlca.19440270158>
14. J., Klinotová E., Vystrčil A.: Collect. Czech. Chem. Commun. 1975, 40, 2861.
15. R., Rüll T., Ourisson G.: Bull. Soc. Chim. Fr. 1961, 1209.
16. S. R., Pradhan B. P.: Ind. J. Chem., Sect. B: Org. Chem. Incl. Med. Chem. 1983, 22, 680.
17. S. R., Pradhan B. P.: Ind. J. Chem., Sect. B: Org. Chem. Incl. Med. Chem. 1982, 21, 575.
18. S. R., Pradhan B. P.: Ind. J. Chem., Sect. B: Org. Chem. Incl. Med. Chem. 1984, 23, 565.
19. J., Klinot J., Vystrčil A.: Collect. Czech. Chem. Commun. 1987, 52, 1052.
<https://doi.org/10.1135/cccc19871052>
20. J., Šumanová V., Vystrčil A.: Collect. Czech. Chem. Commun. 1972, 37, 603.
<https://doi.org/10.1135/cccc19720603>
21. D., Niedermayer A. O., Fried J.: J. Org. Chem. 1965, 30, 510.
<https://doi.org/10.1021/jo01013a050>
22. J. S. E., Jones W. R., Ram P. J.: J. Chem. Soc., Chem. Commun. 1965, 435.
23. J. S. E., Jones W. R., Ram P. J.: J. Chem. Soc. 1969, 357.
24. H., Pieroh K.: Ber. Dtsch. Chem. Ges. 1922, 2332.
<https://doi.org/10.1002/cber.19220550814>
25. A., Wrzeciono U., Zaprutko L.: Acta Crystallogr., Sect. C: Cryst. Struct. Commun. 1995, 51, 908.
<https://doi.org/10.1107/S010827019400973X>
26a. L.: Pol. J. Chem. 1994, 68, 1753.
26b. L.: Pol. J. Chem. 1995, 69, 1003.
27. Goodman J. M.: Chemical Applications of Molecular Modelling. RSC, Cambridge 1998.
28. J., Vystrčil A.: Collect. Czech. Chem. Commun. 1966, 31, 1079.
<https://doi.org/10.1135/cccc19661079>
29. Bovey F. A.: Nuclear Magnetic Resonance Spectroscopy. Academic Press, New York 1969.
30. Günther H.: NMR Spectroscopy, p. 335. Wiley, New York 1994.

