Table 2.
Compound | Structure | Rateb |
---|---|---|
15 | PhCH2<N18N>C8<N18N>C8<N18N>CH2Ph | <2 |
16 | PhCH2<N18N>C10<N18N>C10<N18N>CH2Ph | 96 |
4 | PhCH2<N18N>C12<N18N>C12<N18N>CH2Ph | 211 |
17 | PhCH2<N18N>C14<N18N>C14<N18N>CH2Ph | 201 |
18 | PhCH2<N18N>C16<N18N>C16<N18N>CH2Ph | 109 |
13 | Dn<N18N>C12<N18N>C12<N18N>Dn | 100 |