The trityl group as a removable steric buttress in cycloaddition
reactions
(Note: The full text of this document is currently only available in the PDF Version )
Nandeo Choony, Anjum Dadabhoy and Peter G. Sammes
Abstract
The trityl group is utilised as an effective, temporary, steric
buttress in an intramolecular Diels–Alder reaction between an alkene
and furan ring.
References
Cf. P. G. Sammes and D. J. Weller, Synthesis, 1995, 1205 Search PubMed.
D. D. Sternbach, D. M. Rosanna and K. D. Onan, Tetrahedron Lett., 1985, 26, 591 CrossRefCAS; K. A. Parker and M. R. Adamchuk, Tetrahedron Lett., 1978, 1689 CrossRefCAS; M. E. Jung and J. Gervay, J. Am. Chem. Soc., 1991, 113, 224 CrossRefCAS; S. Cauwberghs, P. J. De Clercq, B. Tinant and J. P. Declercq, Tetrahedron Lett., 1988, 29, 2493 CrossRefCAS; L. L. Klein, J. Org. Chem., 1985, 50, 1770 CrossRefCAS.
H. W. Gschwend, M. J. Hillman, B. Kiss and R. K. Rodebaugh, J. Org. Chem., 1976, 41, 104 CrossRefCAS.
B. S. Orlek, P. G. Sammes and D. J. Weller, Tetrahedron, 1993, 49, 8179 CrossRefCAS.
H. E. Applegate, C. M. Cimarusti, J. E. Dolfini, P. T. Funke, W. H. Koster, M. S. Puar, W. A. Slusarchyk and M. G. Young, J. Org. Chem., 1979, 44, 811 CrossRefCAS.
Click here to see how this site uses Cookies. View our privacy policy here.