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A new synthesis ofortho-Quinones by transition-metal-mediated oxygenation of phenols withtert-butylhydroperoxide and the mimoun oxodiperoxo molybdenum complex [Mo(O2)2O] · Py · HMPT

✍ Scribed by Krohn, Karsten ;Rieger, Hagen ;Khanbabaee, Karamali


Publisher
Wiley (John Wiley & Sons)
Year
1989
Tongue
English
Weight
835 KB
Volume
122
Category
Article
ISSN
0009-2940

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✦ Synopsis


A specific oxygenation of phenols to ortho-quinones can be effected by a combination of the transition metal complexes Ti(OiPr)4, Vqacack, Zr(acac),, Zr(0nPrh and tert-butylhydro-B 2323 Eine nene ortbChinon-Synthese dmcb Oxygenhmg vott Wen o h mit den systemen tert-Butyihydroperoxid/ObergnngsmetaU-Komplex und dem Mimowcben Oxodiperoxo-Molybornplex Fr0(02)ZOl* Py * HMpT Phenole konnen mit einer Kombination der &xgangsmetall-Komplexe Ti(OiPrk, VO(acack, Zr(acac)h Zr(0nPrk und tert-Butylhydmperoxid oder mit [Mo(O&O] . Py + HMPT spezifisch