Table 2. Hydrogenation of N-containing substrates catalyzed by 10b a .
| |||
Entry | Substrate | Product | Yield |
1 | 100 b (98) | ||
2 | 100 (82) | ||
3 | 39 | ||
4 | 100 (71) | ||
5 | 100 (95) | ||
6 | 0 | ||
7 | 100 (91) | ||
8 | 0 | ||
9 | 100 (87) |
aYields determined by 1H NMR spectroscopy, isolated yields in parentheses. All reactions were carried out using 0.500 mmol substrate in CH2Cl2. Reaction times were 30 minutes. Catalyst loadings: 5 mol% except:
b2.5 mol%.