Review of Synthesis and Antioxidant Potential of Fullerenol Nanoparticles

Table 1

Methods of synthesis of hydroxylated derivatives of C₆₀, fullerenols.

Fullerenol	Methods	Characteristics	Ref.
C60	Aqueous NaOH, TBAH, and O2, 23°C	3430, 1400, 1070, and 1600 cm^−1; = 3.35 ppm, = 140 ppm	[8]
C60	C60/C70 mix, H2SO4-SO3, KNO3, 5°C, pH ≥ 9, MeOH	3424, 1595, 1392, 1084, and 593 cm^−1; = 170.3, 140.3, 100.0, and 79.0 ppm, solid-state = 175.0, 141.1, 103.1, and 78.3 ppm	[9]
C60X	BH3-THF, H2O2, and NaOH	3430, 1631, 1385, 1090, and 450–550 cm^−1; = 5.88, 6.08, and 6.03 ppm	[10]
C60(OH)24	Br2/FeBr3, NaOH, and EtOH, 23°C	3426, 1596, 1359, and 1062 cm^−1, = 4.2 ppm; = 107.0, 158.8 ppm, = 4.49 min, 211 nm, 252°C and 455°C, 10–50 nm, −49.8 mV	[11]
C60	Aqueous NaOH, PEG 400	3432, 1063, and 1600 cm^−1, = 3.35 ppm	[12]
C60(OH)36·8H2O; C60(OH)40·9H2O	H2O2, 60°C, mix 2-propanol, diethyl ether, and hexane	3400, 1080, 1370, and 1620 cm^−1, 130–350°C, 50–100 nm	[13]
C60(OH)44·8H2O	H2O2, mix 2-propanol, and diethyl ether	3400, 1080, 1370, and 1620 cm^−1, 23–120°C, 120–250°C, >250°C, 1.46 ± 0.38 nm	[18]
C60; С60	Benzene, aqueous NaOH	3420, 1590, 1450, and 1040 cm^−1, 6.1 min, / 1094–1128	[19]
C60	Aqueous NaOH, TBAH, and MWCO of 8–15 kDa	1080, 1380, 1600, and 3400 cm^−1, = 4.8 ppm	[20]