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Einwirkung von N-Brom-succinimid aufΔ4-3-Keto-steroide

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Summary

The bromination ofΔ 4-3-keto-steroids with the aid of N-bromo-succinimide takes place in 6-position, that is in allyl-position and not inα-position to the keto group. By splitting off hydrogen bromide from these 6-bromo-compounds,Δ 4;6-3-keto-steroids are obtained in known manner.

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References

  1. Ng. Ph. Buu-Hoï, Exper.2, 310 (1946).

    Google Scholar 

  2. Zur analogen Bromierung gesättigter Ketone vgl.H. Schmid undP. Karrer, Helv. chim. acta29, 573 (1946).

    Article  CAS  Google Scholar 

  3. K. Ziegler, A. Späth, E. Schaaf, W. Schumann undE. Winkelmann, Liebigs Ann. Chem.551, 80 (1942).

    Article  CAS  Google Scholar 

  4. Vgl.Ch. Meystre, H. Frey, A. Wettstein undK. Miescher, Helv. chim. acta27, 1815 (1944).

    Article  CAS  Google Scholar 

  5. H. H. Inhoffen und Mitarb., Ber.73, 451 (1940);74, 1911 (1941); Angew. Chem.53, 471 (1940).

    Google Scholar 

  6. Ch. Meystre, L. Ehmann, R. Neher undK. Miescher, Helv. chim. acta28, 1252 (1945);Ch. Meystre undK. Miescher,ibid. 28, 1497 (1945);29, 33 (1946);Ch. Meystre, H. Frey, R. Neher, A. Wettstein undK. Miescher,ibid. 29, 627 (1946).

    Article  CAS  Google Scholar 

  7. A. Wettstein, Helv. chim. acta23, 388 (1940).

    Article  CAS  Google Scholar 

  8. L. Ruzicka undW. Bosshard, Helv. chim. acta20, 328 (1937).

    Article  CAS  Google Scholar 

  9. K. Ziegler, A. Späth, E. Schaaf, W. Schumann undE. Winkelmann, Liebigs Ann. Chem.551, 80 (1942).

    Article  CAS  Google Scholar 

  10. Ng. Ph. Buu-Hoï, Exper.2, 310 (1946).

    Google Scholar 

  11. L. Ruzicka undW. Bosshard, Helv. chim. acta20, 328 (1937).

    Article  CAS  Google Scholar 

  12. E. Dane, Y. Wang undW. Schulte, Z. physiol. Chem.245, 80 (1936).

    Article  CAS  Google Scholar 

  13. Franz. Pat. 833102 (S. 2), Ges. f. Chemische Industrie in Basel; Franz. Pat. 835524 (S. 13), Schering AG.

  14. A. Wettstein, Helv. chim. acta23, 388 (1940).

    Article  CAS  Google Scholar 

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Authors and Affiliations

  1. Forschungslaboratorien der Ciba Aktiengesellschaft, Basel

    Ch Meystre & A. Wettstein

Authors
  1. Ch Meystre
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  2. A. Wettstein
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Additional information

53. Mitteilung der Reihe «Über Steroide» (52. Mitt. s. Helv. chim. acta29, 1231 (1946).

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Meystre, C., Wettstein, A. Einwirkung von N-Brom-succinimid aufΔ4-3-Keto-steroide. Experientia 2, 408–409 (1946). https://doi.org/10.1007/BF02154217

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