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Volumn 68, Issue 5, 2003, Pages 1729-1735

A formal [3 + 3] cycloaddition reaction. Improved reactivity using α,β-unsaturated iminium salts and evidence for reversibility of 6π-electron electrocyclic ring closure of 1-oxatrienes

Author keywords

[No Author keywords available]

Indexed keywords

CYCLOADDITION REACTIONS;

EID: 0037424327     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo020688t     Document Type: Article
Times cited : (83)

References (94)
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    • For our earlier efforts in total synthesis arisugacin A, see the following references. 4-Pyrone Diels-Alder route: (a) Hsung, R. P. J. Org. Chem. 1997, 62, 7904. (b) Granum, K. G.; Merkel, G.; Mulder, J. A.; Debbins, S. A.; Hsung, R. P. Tetrahedron Lett. 1998, 39, 9597. (c) Hsung, R. P. Heterocycles 1998, 48, 421. (d) Hsung R. P.; Zificsak, C. A.; Wei, L.-L.; Zehnder, L. R.; Park, F.; Kim, M.; Tran, T.-T. T. J. Org. Chem. 1999, 64, 8736. (e) Degen, S. J.; Mueller, K. L.; Shen, H. C.; Mulder, J. A.; Golding, G. M.; Wei, L.-L.; Zificsak, C. A.; Neeno-Eckwall, A.; Hsung, R. P. Bioorg. Med. Chem. Lett. 1999, 973, 3. For an acid condensation approach: (f) Zehnder, L. R.; Dahl, J. W.; Hsung, R. P. Tetrahedron Lett. 2000, 41, 1901.
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    • For our earlier efforts in total synthesis arisugacin A, see the following references. 4-Pyrone Diels-Alder route: (a) Hsung, R. P. J. Org. Chem. 1997, 62, 7904. (b) Granum, K. G.; Merkel, G.; Mulder, J. A.; Debbins, S. A.; Hsung, R. P. Tetrahedron Lett. 1998, 39, 9597. (c) Hsung, R. P. Heterocycles 1998, 48, 421. (d) Hsung R. P.; Zificsak, C. A.; Wei, L.-L.; Zehnder, L. R.; Park, F.; Kim, M.; Tran, T.-T. T. J. Org. Chem. 1999, 64, 8736. (e) Degen, S. J.; Mueller, K. L.; Shen, H. C.; Mulder, J. A.; Golding, G. M.; Wei, L.-L.; Zificsak, C. A.; Neeno-Eckwall, A.; Hsung, R. P. Bioorg. Med. Chem. Lett. 1999, 973, 3. For an acid condensation approach: (f) Zehnder, L. R.; Dahl, J. W.; Hsung, R. P. Tetrahedron Lett. 2000, 41, 1901.
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