Table 11.

Partial oxidation of alkyl aromatics utilizing O₂ catalyzed by Si@Porp. Co&Cu.

Entry	Alkyl Aromatics	Products	Conversion (%)	Selectivity (%)
1 a			25.6	30.2, 5.6, 23.7, 40.5
2 a			12.9	36.4, 6.4, 15.3, 41.9
3 a			20.3	37.3, 11.4, 19.7, 31.6
4 a			39.0	27.2, 8.3, 25.5, 39.0
5 a			21.2	29.4, 9.9, 20.1, 40.6
6 a			37.1	32.6, 6.0, 18.6, 42.8
7 b			35.9	9.4, 29.6, 55.6, 5.4
8 c			26.7	7.8, 30.0, 51.9, 10.3
9 c			45.1	6.0, 6.3, 85.3, 2.4
10 c			30.2	5.3, 20.2, 72.6, 1.9
11 c			40.2	8.8, 8.9, 77.6, 4.7
12 b			25.7	6.8, 12.9, 76.3, 4.0
13 c			36.2	3.3, 4.7, 89.0, 3.0
14 d			43.3	87.1, 3.4, 9.5
15 d			37.8	85.1, 6.6, 8.3
16 d			22.2	94.6, 1.5, 3.9

^a Reaction conditions: substrate (alkyl aromatics, 50 mmol), O₂ (1.0 MPa in constant supply), catalyst (Si@Porp. Co&Cu, 32 mg, 0.64 mg/mmol, NHPI, 10%, mol/mol), stirring at 600 rpm and 120 °C for 8.0 h. ^b Reaction conditions: substrate (alkyl aromatics, 100 mmol), O₂ (1.0 MPa in constant supply), catalyst (Si@Porp. Co&Cu, 32 mg, 0.32 mg/mmol), stirring at 600 rpm and 140 °C for 8.0 h. ^c Reaction conditions: substrate (alkyl aromatics, 100 mmol), O₂ (1.0 MPa in constant supply), catalyst (Si@Porp. Co&Cu, 32 mg, 0.32 mg/mmol), stirring at 600 rpm and 130 °C for 8.0 h. ^d Reaction conditions: substrate (alkyl aromatics, 50 mmol) in glass reaction tube, O₂ (0.10 MPa in constant supply), catalyst (Si@Porp. Co&Cu, 32 mg, 0.64 mg/mmol), stirring at 600 rpm and 90 °C for 8.0 h.