Table 2.
Scope of isocyanates.
 | ||||
| entry | R | time (h) | product | yield (%) |
| 1 | Ph | 3 | 2a | 74 |
| 2 | 4-MeOC6H4 | 3 | 2b | 85 |
| 3 | 4-ClC6H4 | 3 | 2c | 87 |
| 4 | benzyl | 3 | 2d | 84 |
| 5 | n-butyl | 24 | 2e | 41 |
| 6 | cyclohexyl | 24 | 2f | 19 |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.