FACILE SYNTHESIS OF P-TERT-BUTYLTHIACALIX[4]ARENE BY THE REACTION OF P-TERT-BUTYLPHENOL WITH ELEMENTAL SULFUR IN THE PRESENCE OF A BASE

Citation
H. Kumagai et al., FACILE SYNTHESIS OF P-TERT-BUTYLTHIACALIX[4]ARENE BY THE REACTION OF P-TERT-BUTYLPHENOL WITH ELEMENTAL SULFUR IN THE PRESENCE OF A BASE, Tetrahedron letters, 38(22), 1997, pp. 3971-3972
Citations number
7
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
38
Issue
22
Year of publication
1997
Pages
3971 - 3972
Database
ISI
SICI code
0040-4039(1997)38:22<3971:FSOPBT>2.0.ZU;2-H
Abstract
p-tert-Butylthiacalix[4]arene, in which the four methylene bridges of p-tert-butylcalix[4]arene are replaced by sulfide linkages, is conveni ently synthesized in a single step (54%) by heating a mixture of p-ter t-butylphenol, elemental sulfur S-8, and NaOH in tetraethylene glycol dimethyl ether with concomitant removal of the resulting hydrogen sulf ide. (C) 1997 Elsevier Science Ltd.