DOI: 10.1039/A809561B
(Paper)
Reference Section for: J. Chem. Soc., Perkin Trans. 1, 1999, 403-408
Novel, strained 10b,10c-dihydropyrenes bearing bulky TMSCH2 groups at the internal positions
(Note: The full text of this document is currently only available in the PDF Version )
Tsuyoshi Sawada, Masaki Wakabayashi, Hiromi Takeo, Akira Miyazawa, Masashi Tashiro, Thies Thiemann and Shuntaro Mataka
Abstract
Two novel, strained trans-10b,10c-dihydropyrenes, 9a–b, with internal, bulky trimethylsilylmethyl substituent(s) were synthesized. Their 14π-electron annulene systems were found to be distorted, as shown by X-ray crystallographic analyses and 1H-NMR and UV spectroscopy.
References
- R. H. Mitchell, Y. Chen, V. S. Iyer, D. Y. K. Lau, K. K. Baldridge and J. S. Siegel, J. Am. Chem. Soc., 1996, 118, 2907 CrossRef CAS.
- R. H. Mitchell, V. S. Iyer, N. Khalifa, R. Mahadevan, S. Venugopalan, S. A. Weerawarna and P. Zhou, J. Am. Chem. Soc., 1995, 117, 1514 CrossRef CAS.
- R. H. Mitchell, Adv. Theor. Interesting Mol., 1989, 1, 135 Search PubMed.
- R. H. Mitchell and W. Anker, Tetrahedron Lett., 1981, 22, 5139 CrossRef CAS.
- A. W. Hanson, Acta Crystallogr., 1967, 23, 476 CrossRef CAS.
- N. Shimizu, Rev. Heteroatom Chem., 1993, 9, 155 Search PubMed.
- D. J. Ager, Synthesis, 1984, 384 CrossRef CAS.
- A. W. Hanson, Acta Crystallogr., 1965, 18, 599 CrossRef CAS.
- R. V. Williams, W. D. Edward, A. Vij, R. W. Tolbert and R. H. Mitchell, J. Org. Chem., 1998, 63, 3125 CrossRef CAS.
- M. Tashiro and T. Yamato, J. Am. Chem. Soc., 1982, 104, 3701 CrossRef CAS.
- SIR92: M. C. Altomare, M. Burla, G. Camalli, C. Cascarano, A. Giacovazzo, G. Guagliardi and J. Polidori, J. Appl. Crystallogr., 1994, 27, 435 Search PubMed.
- MolEN: An Interactive Structure Solution Procedure, Enraf-Nonius, Delft, The Netherlands( 1990) Search PubMed.
- SHELXL-93: G. M. Sheldrick, University of Göttingen, Germany, ( 1993).