One-step conversion of oxetane-fused to 1,3-oxazine-fused steroids

Collection of Czechoslovak Chemical Communications

Volumn 63, Issue 10, 1998, Pages 1613-1622

  Hajnal, Andrea ^a   Wölfling, János ^a   Schneider, Gyula ^a  

^a UNIVERSITY OF SZEGED   (Hungary)

Author keywords

Dihydrooxazines; Oxetanes; Ring expansions; Ritter reaction; Steroids

Indexed keywords

EID: 0041351995     PISSN: 00100765     EISSN: None     Source Type: Journal    
DOI: 10.1135/cccc19981613     Document Type: Article

References (23)

1. Ritter J. J., Minieri P. P.: J. Am. Chem. Soc. 1948, 70, 4045.
2. Ritter J. J., Kalish J.: J. Am. Chem. Soc. 1948, 70, 4048.
3. Krimen L. I., Kota D. J.: Org. React. 1969, 17, 213.
4. Julia S., Bourgery G.: C. R. Acad. Sci., Ser III 1967, 264, 333.
5. Julia S., Bourgery G., Frankel J. J.: C. R. Acad. Sci., Ser. III 1968, 267, 1861.
6. Bourgery G., Frankel J. J., Julia S., Ryan R. J.: Tetrahedron 1972, 28, 1377.
7. Ryan R. J., Julia S.: Tetrahedron 1973, 29, 3649.
8. Ducker J. W., Lazer S. C.: Aust. J. Chem. 1970, 23, 2535.
9. Narayanan Ch. R., Kulkarni A. K., Landage A. B., Wadia M. S.: Indian J. Chem. 1974, 12, 992.
10. Narayanan Ch. R., Kulkarni A. K., Landage A. B., Wadia M. S.: Synthesis 1977, 35.
11. Schneider G., Schönecker B.: Acta Chim. Hung. 1977, 95, 321.
12. Schubert G., Schneider G., Schade W., Dombi G.: Acta Chim. Hung. 1982, 111, 173.
13. Schneider G., Hackler L., Sohár P.: Tetrahedron 1985, 41, 3377.
14. Schneider G., Bottka S., Hackler L., Wölfling J., Sohár P.: Liebigs Ann. Chem. 1989, 263.
15. Schneider G., Vass A., Vincze I., Sohár P.: Liebigs Ann. Chem. 1988, 267.
16. Schneider G., Hackler L., Sohár P.: Tetrahedron 1987, 43, 3987.
17. Schneider G., Hackler L., Sohár P.: Liebigs Ann. Chem. 1988, 679.
18. Bes T., Hajnal A., Schneider G., Noltemeyer M., Wölfling J.: Acta Crystallogr., Sect. C: Cryst. Struct. Commun. 1998, 54, 372.
19. Frum J. A.: Chem. Rev. 1971, 71, 483.
20. Portnyagin Yu. M., Pak N. E.: Zh. Org. Khim. 1971, 7, 1086.
21. Portnyagin Yu. M., Pavel T. M., Pak N. E.: Zh. Org. Khim. 1974, 10, 95.
22. Gordano C., Ribaldona G., Borsotti G.: Synthesis 1971, 92.
23. Cimarusti C. M., Levine S. D.: U.S. 3 796 701; Chem. Abstr. 1974, 80, 133700.