From: Formation of amides: one-pot condensation of carboxylic acids and amines mediated by TiCl4
Entry | R1 | R2 | R3 | Product | Yield (%)a | |
---|---|---|---|---|---|---|
a | C6H5 | H | C6H5 | 1 |
| 98 |
b | 4-NO2–C6H4 | H | C6H5 | 2 |
| 98 |
c | 4-CH3O–C6H4 | H | C6H5 | 3 |
| 95 |
d | 4-Cl–C6H4 | H | C6H5 | 4 |
| 95 |
e | C6H5CH2 | H | C6H5 | 5 |
| 95 |
f | C6H5CH=CH | H | C6H5 | 6 |
| 91 |
g | C15H31 | H | C6H5 | 7 |
| 88 |