Vitamin D2 From ergosterol [ 9,10-Secoergosta-5,7,10(19),22-tetraen-3-ol,(3β)- from Ergosta-5,7,22-trien-3-ol, (3β)- ]

Organic Syntheses

Volumn 76, Issue , 1999, Pages 275-

  Okabe, Masami ^a   Chambournier, Gilles ^b   Hart, David J ^b  

^a HOFFMANN LA ROCHE INC   (United States)

^b NONE

Author keywords

[No Author keywords available]

Indexed keywords

EID: 85026887897     PISSN: 00786209     EISSN: 16000730     Source Type: Book Series    
DOI: 10.15227/orgsyn.076.0275     Document Type: Article

References (12)

1. Askew, F. A.; Bourdillon, R. B.; Bruce, H. M.; Callow, R. K.; Philpot, J. St. L.; Webster, T. A. Proc. Roy. Soc. (London) 1932, B109, 488;
2. Windaus, A.; Linsert, O.; Lüttringhaus, A.; Weidlich, G. Justus Liebigs Ann. Chem. 1932, 492, 226.
3. For reviews, see: (a) Havinga, E. Experientia 1973, 29, 1181;
4. Norman, A. W. "Vitamin D: The Calcium Homeostatic Steroid Hormone"; Academic Press: New York, 1979; pp. 37-69.
5. Havinga, E.; de Kock, R. J.; Rappoldt, M. P. Tetrahedron 1960, 11, 276;
6. Malatesta, V.; Willis, C.; Hackett, P. A. J. Am. Chem. Soc. 1981, 103, 6781;
7. Dauben, W. G.; Phillips, R. B. J. Am. Chem. Soc. 1982, 104, 355;
8. Dauben, W. G.; Phillips, R. B. J. Am. Chem. Soc. 1982, 104, 5780.
9. Hanewald, K. H.; Rappoldt, M. P.; Roborgh, J. R. Rec. Trav. Chim. 1961, 80, 1003;
10. Okamura, W. H.; Elnagar, H. Y.; Ruther, M.; Dobreff, S. J. Org. Chem. 1993, 58, 600.
11. Eyley, S. C.; Williams, D. H. J. Chem. Soc. Chem. Commun. 1975, 858;
12. Stevens, R. D. S. U.S. Patent 4 686 023, 1987; Chem. Abstr. 1987, 107, 237124j.