Table 2.
Observed TiO2-Photocatalyzed Oxidation Products of Buspirone, and Their CID MS/MS Product Ions. A Background-Subtracted Mass Spectrum Is Given in Figure S2b and CID MS/MS Spectra of Buspirone and Photocatalyzed Oxidation Products Are Provided in Figure S4
| Photocatalytic oxidation product | [M+H]+ | Observed CID MS/MS product ions (m/z) | |||||||
|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | F | G | Other | ||
| Buspirone | 386.255 | 222.149 | 150.103 | 122.072 | 265.191 | ||||
| M+O | 402.254 | 222.149 | 251.176 | 122.072 | 265.192 | 384.240 | |||
| M+O-H2 | 400.241 | 122.072 | 279.170 | 150.067 | 372.240 | ||||
| M-H2 | 384.240 | 222.149 | 162.090 | ||||||
| M+2O | 418.253 | 122.072 | 150.067 | 177.114 330.192 372.239 384.239 |
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Proposed CID fragmentation pattern of buspirone |
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