Series # | X | % Yield | M.P. (°C) | Recr. Solv. | Crystal Appearance |
IR (cm-1) | |
---|---|---|---|---|---|---|---|
16a | p-NO2 | 46 | 143.0 - 144.1 | Cyclohexane | Blood-red Needles |
OOP NO2 |
855 1321, 1507 |
16b | p-Cl | 60 | 104.9 - 105.5 | Ethanol | Creamy yellow needles |
OOP | 846 |
16c | p-CO2C2H5 | 62 | 105.5 - 106.1 | Ethanol | Large orange needles |
OOP C=O C-O |
859 1711 1269 |
16d | p-COCH3 | 53 | 115.1 - 115.9 | Ethanol | Red-gold lustrous needles |
OOP C=O |
845 1675 |
16e | p-CONH2 | 11 | 222.2 - 223.4 | Ethanol | Orange prisms | OOP C=O N-H |
857 1658 3289, 3328 |
16f | p-OCH3 | 53 | 131.6 - 133.2 | Cyclohexane | Dark red prisms | OOP C-O |
833 1010, 1242 |
16g | H | 61 | Oil | Oil | - | OOP | 813 |