Abstract
Methods are described for the selective diametrical functionalization of calix[4]arenes at the upper rim by transfer of functionality and selective substitutions at the para positions of the phenol rings. The crystal structure of 26,28-dimethoxy-11,23-dinitrocalix[4]arene is described.
Original language | Undefined |
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Pages (from-to) | 2681-2684 |
Journal | Tetrahedron letters |
Volume | 30 |
Issue number | 20 |
DOIs | |
Publication status | Published - 1989 |
Keywords
- IR-70562