[2+2+2]-Cycloaddition of 4-Hydroxy-Substituted Enediynes to 2-Hydroxy-Substituted Decahydrophenanthrenes

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Groth_Cycloaddition_2003.pdf
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2003
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Richter, Norbert
Kalogerakis, Aris
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European journal of organic chemistry. 2003, 23, pp. 4634-4639. Available under: doi: 10.1002/ejoc.200300432
Zusammenfassung

Enediynes rac-4 were prepared in seven steps with an overall yield of 31% starting from 4-pentyn-1-ol (5). A cobalt mediated [2+2+2]-cycloaddition of these enediynes and subsequent removal of the metal fragment afforded the decahydrophenanthrenes rac-3/13 in 37-56% yield.

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540 Chemie
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Cycloaddition, Cobalt, Zinc
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ISO 690GROTH, Ulrich, Norbert RICHTER, Aris KALOGERAKIS, 2003. [2+2+2]-Cycloaddition of 4-Hydroxy-Substituted Enediynes to 2-Hydroxy-Substituted Decahydrophenanthrenes. In: European journal of organic chemistry. 2003, 23, pp. 4634-4639. Available under: doi: 10.1002/ejoc.200300432
BibTex
@article{Groth2003222Cy-9688,
  year={2003},
  doi={10.1002/ejoc.200300432},
  title={[2+2+2]-Cycloaddition of 4-Hydroxy-Substituted Enediynes to 2-Hydroxy-Substituted Decahydrophenanthrenes},
  volume={23},
  journal={European journal of organic chemistry},
  pages={4634--4639},
  author={Groth, Ulrich and Richter, Norbert and Kalogerakis, Aris}
}
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