Table 1.
Compound | n | R | log P a | Yield |
---|---|---|---|---|
11a | 3 | Me | 4.6 | 91% |
11b | 3 | n-Bu | 5.9 | 81% |
11c | 3 | t-Bu | 5.5 | 85% |
11d | 3 | PhF-4 | 6.4 | 77% |
11e | 3 | CH2C≡CH | 4.9 | 54% |
11f | 6 | Me | 5.9 | 82% |
11g | 6 | Et | 6.3 | 88% |
11h | 6 | CH2C≡CH | 6.1 | 64% |
11i | 6 | O(CH2)2S(O)2Ph | 6.6 | 63%b |
Log P values were calculated using ChemOffice® Ultra 11.0
This reaction was run in dichloromethane with pyridine as the base