Recent Development of Catalytic Materials for Ethylbenzene Oxidation

Table 5

Oxidation of ethylbenzene with various catalytic supports materials.

Name of catalysts	Substrate	Oxidant	Reaction time (h)	Reaction temperature (°C)/solvent	Conversion (%)	Selectivity (%)	Ref.
Manganese (III) porphyrin, ammonium acetate	Ethylbenzene		5.5	Room temperature/acetonitrile	66	66	[110]
Zeolite-encapsulated Cu (II)		H2O2	8	70/benzene	46	66	[115]
MnO 4-1 exchanged Mg-Al hydrotalcite		O2	5	-/solvent free	22	98	[116]
Cu(tacn)(ClO4)2		TBHP	10	60/acetonitrile	49	91	[117]
Ni/Al hydrotalcites, CO3^2-		O2	5	135/solvent free	47	99	[118]
Vanadia/ceria		H2O2	6	60/acetonitrile	20	72	[119]
Cobalt(II)(5,10,15,20-tetrakis (pentafluorophenyl))porphyrin		O2	24	100/solvent free	38	94	[120]
Hemin/NHPI		O2	9	100/acetonitrile	92	94	[121]
Supported nickel		O2	5	150/solvent free	20	80	[122]
Metal-doped HS-ALF3		TBHP	6	60/acetonitrile	70	72	[125]
Macrocyclic copper (II) complex		TBHP	10	60/acetonitrile	62	88	[126]
DAEP-bentonite-Pd (II)		TBHP	24	80/solvent free	92	93	[127]
Ni substituted copper chromite spinel		TBHP	8	70/acetonitrile	56	68	[128]
Vanadium complex/NHPI system		O2	12	90/Benzonitrile	69	97	[142]
Mesoporous Cu-ZrPO		THBP	24	80/Benzonitrile	91	87	[145]
Immobilized bidentate Schiff base oxovanadium(IV) complex		O2	14	110/solvent free	~40	98	[143]
Fe@CNT		O2	3	155/acetonitrile	36	60	[144]
Supported Co4HP2Mo15V3O62		H2O2	—	70/glacial acetic acid	72	95	[146]
μ-Oxo dimeric metalloporphyrins		O2	2	65/solvent free	91	99	[147]
Cobalt-supported catalysts on modified MNPs		O2	10	100/ethanol	88	98	[148]
Carbon nanotube		O2	4	155/acetonitrile	40	62	[149]
Mn/N-C/Al2O3		O2	6	120/solvent free	27	99	[150]
Mesosubstituted pyrazolyl porphyrin complexes		TBHP		80/water	99	99	[151]

Tacn = triazacyclononane; HMS = hexagonal mesoporous materials; MNPs = magnetic nanoparticles.