Table 5 Synthesis of pivalic acid amides 24–26
From: Formation of amides: one-pot condensation of carboxylic acids and amines mediated by TiCl4
Entry | R1 | R2 | R3 | Product | Yield (%)a | |
|---|---|---|---|---|---|---|
x | (CH3)3C | H | C6H5 | 24 |
| 90 |
y | (CH3)3C | H | C3H7 | 25 |
| 75 |
z | (CH3)3C | C2H5 | C2H5 | 26 |
| 9 |
