1.1
Reagents:
m-Chloroperbenzoic acid
Solvents:
Dichloromethane
;
5 h, rt → reflux; reflux → 0 °C
1.2
Reagents:
Nitric acid
,
Hydrogen peroxide
Solvents:
Acetic acid
,
Water
;
3 h, rt → reflux

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