Table 1.
Product | Formula | Ar | Yield (%) | [MH]+ (a) | [MH]+ (b) |
---|---|---|---|---|---|
9a | C19H22N4O | C6H5 | 91 | 323.1872 | 323.1873 |
9b | C20H24N4O | 4-CH3-C6H4 | 87 | 337.2028 | 337.2031 |
9c | C19H21ClN4O | 4-Cl-C6H4 | 92 | 357.1482 | 357.1482 |
9d | C19H21N5O3 | 4-NO2-C6H4 | 88 | 368.1723 | 368.1712 |
9e | C20H24N4O | 2-CH3-C6H4 | 82 | 337.2028 | 337.2022 |
9f | C20H23ClN4O | 2-CH3-4-Cl-C6H3 | 86 | 371.1620 | 371.1629 |
9g | C19H21FN4O | 4-F-C6H4 | 94 | 341.1778 | 341.1783 |
9h | C20H24N4O | C6H5-CH2 | 89 | 337.2028 | 337.2037 |
(a) Calculated mass; (b) found mass.