Journals / Turkish Journal of Chemistry / 2004 / Cilt: 28 - Sayı: 2

Cationic rearrangements of an endo-cyclopropyl methanol system incorporated in a benzonorbornadiene system

Pages
141–148
Publication Date
2022-11-04
DOI
—
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AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

The behaviour of 20 differs from that of exo isomer 14, probably due to the nature of the intermediates in these reactions.

📌 3 Key Takeaways

🎯
Objective & Hypothesis:Chloride 18 (47%) and alcohol 21 (44%) were isolated from the reaction of alcohol 20 with SOC12.
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Key Findings & Data:Cyclopropylcarbinyl - cyclopropylcarbinyl rearrangement leads to chloride 22, which hydrolyses on separation to give alcohol 21.
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Conclusion & Impact:The behaviour of 20 differs from that of exo isomer 14, probably due to the nature of the intermediates in these reactions.
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Domain Parameters

Abstract

Chloride 18 (47%) and alcohol 21 (44%) were isolated from the reaction of alcohol 20 with SOC12. Cyclopropylcarbinyl - cyclopropylcarbinyl rearrangement leads to chloride 22, which hydrolyses on separation to give alcohol 21. Chloride 18 results from cyclopropyl - allylcarbinyl rearrangement, followed by a 1,2 - aryl shift (sequential rearrangement). Syntheses of compounds 23 and 24 support the structures. The behaviour of 20 differs from that of exo isomer 14, probably due to the nature of the intermediates in these reactions.

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Cite This Article

MENZEK, A., KARAKAYA, M. (2022). Cationic rearrangements of an endo-cyclopropyl methanol system incorporated in a benzonorbornadiene system. Turkish Journal of Chemistry, Cilt: 28 - Sayı: 2, 141–148. https://ajindex.com/articles/602246

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References (29)

  1. L.A. Paquette, A. Varadajan and L.D. Burke, J. Am. Chem. Soc., 108, 8032-8039 (1986)
  2. H.E. Zimmerman and D. Armesto, Chem. Rev., 96, 3065-3112 (1996)
  3. R. Altundaş, A. Daştan, N.S. Ünaldı, K. Güven, O. Uzun and M. Balcı, Eur. J. Org. Chem., 3, 526-533 (2002)
  4. V.A. Barkhash, Topp. Cur. Chem., 116/117, 1-265 (1984)
  5. P.D. Bartlett and W.P. Giddings, J. Am. Chem. Soc., 82,1240-1246 (1960)
  6. H. Tanida, T. Tsuji and T. Ishitobi, J. Am. Chem. Soc., 86, 4904-4912 (1964)
  7. W. Adam, O.D. Lucci and I. Erden, J. Am. Chem. Soc., 102, 4806-4809 (1980)
  8. A. Altundaş, N. Akbulut and M. Balcı, Helv. Chim. Acta, 81, 828-836 (1998)
  9. R.N. Warrener, G.J. Colin and P.J. Foley, Molecules, 6, 194- 202 (2001)
  10. A. Daştan, Y. Taşkesenligil, F. Tümer and M. Balcı, Tetrahedron, 52, 14005-14020 (1996)
  11. J.W. Wilt, G. Gutman, W.J. Ranus and A.R. Zigman, J. Org. Chem., 32, 893-901 (1967)
  12. A. Menzek, Tetrahedron, 56, 8505-8512 (2000)
  13. A. Menzek and M. Gökmen, J. Chem. Res-S., 10, 475-476 (2002)
  14. A. Menzek and M. Gökmen, Helv. Chim. Acta, 86, 324-329 (2003)
  15. A. Daştan, M. Balcı, T. Hökelek, D. Ülkü and O. Büyükgüngör, Tetrahedron, 50, 10555-10578 (1994)
  16. A. Menzek, N. Saraçoğlu, A. Daştan, M. Balcı and R. Abbasoğlu, Tetrahedron, 53, 14451-14462 (1997)
  17. M. Julia, S. Julia and R. Guegan, Bull. Soc. Chim. Fr., 1072-1079 (1960)
  18. S.F. Brady, M.A. Ilton and W.S. Johnson, J. Am. Chem. Soc., 90, 2882-2889 (1968)
  19. P.D. McCormick and D.L. Barton, J. Org. Chem., 45, 2566-2570 (1980)
  20. P.D. McCormick, A.S. Fitterman and D.L. Barton, J. Org. Chem., 46, 4708-4712 (1981)
  21. G.A. Olah and P.V. Schleyer, Carbonium Ions, Wiley-Interscience, New York, p. 1295-1345 (1972)
  22. K.B. Wiberg and G. Sziemes, J. Am. Chem. Soc., 90, 4195-4196 (1968)
  23. K.B. Wiberg and G. Sziemes, J. Am. Chem. Soc., 92, 571-579 (1970)
  24. K.B. Wiberg and A.J. Ashe, J. Am. Chem. Soc., 90, 63-74 (1968)
  25. J. E. Baldwin and W.D. Foglesong, J. Am. Chem. Soc., 90, 4303-4310 (1968)
  26. A. Ghenciulescu, L. Enescu, H.L. Prasad, F. Chiraleu, I.G. Dinulescu and M. Avram, Rev. Roumaine Chim.,23, 1441-1447 (1978)
  27. M.D. Gheorghiu and E. Olteanu, J. Org. Chem., 52, 5158-5162 (1987)
  28. J. March, Advanced Organic Chemistry; 4th ed., Wiley: New York; p. 327-330 (1992)
  29. C.C. Lee and A. J. Finlayson, Can. J. Chem., 260-261 (1961).