Table 3.
| ||||
---|---|---|---|---|
R1 | R2 | Product | Ugi (%) |
Final Steps* (%) |
20a | 78 | 88 | ||
20b | 61 | 66 | ||
20c | 42 | 22 | ||
20d | 86 | 73 | ||
20e | 61 | 96 |
Basic hydrolysis and SOCl2 activation
| ||||
---|---|---|---|---|
R1 | R2 | Product | Ugi (%) |
Final Steps* (%) |
20a | 78 | 88 | ||
20b | 61 | 66 | ||
20c | 42 | 22 | ||
20d | 86 | 73 | ||
20e | 61 | 96 |
Basic hydrolysis and SOCl2 activation