Ev. Dehmlow et R. Klauck, STEERING EFFECTS OF PHASE-TRANSFER CATALYSTS ON THE BENZYLATION OF 2-NAPHTHOLATE AND THE METHYLATION OF 3-METHYL-1-PHENYL-5-PYRAZOLONE, Journal of chemical research. Synopses, (11), 1994, pp. 448-449
O- vs. C-alkylation and bis-alkylation of 2-naphthol and O-, N- and C-
alkylation of bis-alkylation of 3-methyl-1-phenyl-5-pyrazolone can be
influenced by the nature and the presence of the phase transfer (PT) c
atalyst.