Tetrahedron p. 7835 - 7840 (1995)
Update date:2022-08-04
Topics:
Bitter, Istvan
Gruen, Alajos
Agai, Bela
Toeke, Laszlo
Fully O-alkylated calix<4>arenes have been synthesized by the alkylation of p-tert-butylcalix<4>arene and its 1,3-dialkylated derivatives in liquid-liquid phase-transfer catalytic process. 1H4 and 1H2R2 could effeciently be deprotonated by aqueous NaOH (5
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