Abstract
(matrix presented). p-Benzylcalix[5]arene and p-benzylcalix[7]arene are formed on ultrahigh intensity grinding (UHIG) of p-benzylcalix[6 or 8]arenes in the presence of KOH and molecular sieves (4 Å), and the same calix[7]arene is also formed on condensation of p-benzylphenol and formaldehyde (15-20% yield), under more forcing conditions, along with p-benzylcalix[10]arene.
Original language | English |
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Pages (from-to) | 1523-1526 |
Number of pages | 4 |
Journal | Organic Letters |
Volume | 1 |
Issue number | 10 |
DOIs | |
Publication status | Published - 18 Nov 1999 |
Externally published | Yes |