Entry | Products | Amine (3.1 equiv.) | R | Isolated Yielda, % (reaction conversion)b |
1 | 17a | i-propylamine | i-propyl | 80 (>98) |
2 | 17b | t-butylamine | t-butyl | 74 (>98) |
3 | 17c | benzylamine | benzyl | 78 (>98) |
4 | 17d | amylamine | n-pentyl | 75 (>98) |
5 | 17e | n-butylamine | n-butyl | 77 (>98) |
6 | 17f | phenylamine | phenyl | 76 (>98) |
7 | 17g | n-heptylamine | n-heptyl | 75 (>98) |
8 | 17h | 2-phenylethylamine | phenylethyl | 79 (>98) |