Table 1.
Synthesized compounds, yields, molecular formulas (MFs) and HRMS data.
| No. | Compounds | Yield % | MF | HREIMS found | HREIMS calc. |
|---|---|---|---|---|---|
| 5a |  |
76.1 | C23H28N2O2 | 364.2147 | 364.2151 |
| 5b |  |
76 | C23H28N2O3 | 380.2095 | 380.2100 |
| 5c |  |
84.2 | C24H30N2O3 | 394.2249 | 394.2256 |
| 5d |  |
73.6 | C22H25BrN2O2 | 428.1093 | 428.1099 |
| 5e |  |
83.1 | C22H25ClN2O2 | 384.1597 | 384.1605 |
| 5f |  |
70 | C22H26N2O3 | 366.1938 | 366.1943 |
| 5g |  |
80.3 | C22H24Cl2N2O2 | 418.1219 | 418.1215 |
| 5h |  |
74.5 | C22H24Cl2N2O2 | 418.1210 | 418.1215 |
| 5i |  |
59.9 | C24H30N2O2 | 378.2301 | 378.2304 |
| 5j |  |
68.4 | C23H28N2O2 | 364.2144 | 364.2151 |
| 5k |  |
81 | C22H25ClN2O2 | 384.1600 | 384.1605 |