METHOD OF 2- METHYL -1,4- NAPHTHOQUINONE SYNTHESIS

摘要

SUMMARY OF THE INVENTION: Product 2-methane til-1,4-naphthoquinone. Reagent 1: 2-metilnaf- talin. Reagent 2: mixture obtained by mixing 26-61% aqueous Na02, acetic acid and sulfuric acid at a molar ratio of 1.2: 2.4: 0.2, containing 14-16% of peracetic acid and residual hydrogen peroxide. Reaction conditions: Temperature 68-82 & amp; deg; C. Table 1.