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DOI: 10.1055/sos-SD-045-01285

Haino, T.; Iwamoto, H.Science of Synthesis, (2010451226.

The condensation reaction of 4-tert-butylphenol (63) and paraformaldehyde under basic conditions in xylene produces 5,11,17,23,29,35-hexa-tert-butylcalix[6]arene-37,38,39,40,41,42-hexol (96) (Scheme 47).[‌7‌,‌83‌]

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