Chemistry Letters p. 2075 - 2078 (1986)
Update date:2022-08-11
Topics:
Inoue, Masami
Uragaki, Toshitaka
Enomoto, Saburo
The oxidation of hydroquinones and naphthalenediols to 1,4-quinones was carried out in the presence of a chromium (VI) compound formed from chromium (VI) oxide and bistributyltin oxide with 30percent aqueous H2O2 in benzene-isopropyl ether at 50 deg C.The catalyst was fixed on charcoal and used for the oxidation of dihydrovitamin K1 in ethyl alcohol.
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