Proximal intraannular modifications of calix[4]arene via its spirodienone derivative
- 1 January 1993
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 1,p. 11-13
- https://doi.org/10.1039/c39930000011
Abstract
Mild oxidation of p-tert-butylcalix[4]arene 1 yields the chiral spirodienone 3 which is used as an intermediate for the preparation of proximally disubstituted and didehydroxylated calixarenes; the crystal structure of 3 has been determined.Keywords
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