
Synthesis p. 1141 - 1143 (1990)
Update date:2022-08-05
Topics:
Krohn
Rieger
Bruggmann
A specific oxidation of 1- and 2-naphthols to the corresponding 1,2-naphthoquinones can be achieved by slow addition of the preformed complex of the naphthols with titanium tetraisopropylate with a syringe pump to excess tert-butyl hydroperoxide (TBHP). A previously described method gave mainly coupling products from the Michael reaction.
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