Table 1. Selected Chemical Shifts in the 1H and 7Li NMR Spectra in C6D6 Solution.
| compound | δ(1H)Zn-R | δ(1H)ArH | δ(1H)OMe | δ(7Li) |
|---|---|---|---|---|
| [(THF)Li(C6H4−OMe)(TMP)Zn(tBu)](2) | 1.61 | 7.94, 7.22, 7.16, 6.56 | 3.31 | 3.40 |
| [Li4(C6H4−OMe)4(THF)2](3) | 8.15, 7.42, 7.25, 6.78 | 3.41 | 3.28 | |
| [(THF)2Li(C6H4−OMe)(Me)Zn(Me)](4) | −0.23 | 8.15, 7.20, 7.11, 6.74 | 3.39 | 0.72 |
| [(THF)2Li2Zn(C6H4−OMe)4](5) | 8.45, 7.23, 7.09, 6.72 | 3.24 | 0.97 | |
| [(TMEDA)Li(C6H4−OMe)(Me)Zn(Me)](6) | −0.14 | 8.27, 7.22, 6.77 | 3.42 | 0.67 |
| [(THF)3Li(C6H4−OMe)(tBu)Zn(tBu)](7) | 1.58 | 7.26, 7.14, 6.80, 6.74 | 3.35 | −0.28 |
| [(PMDETA)Li(C6H4−OMe)(tBu)Zn(tBu)](8) | 1.66 | 7.98, 7.13, 7.03, 6.21 | 3.80 | 0.09 |
| [(THF)Li(TMP)(Me)Zn(Me)](9) | −0.31 | 1.51 | ||
| Me2Zn | −0.52 | |||
| tBu2Zn | 1.02 | |||
| anisole | 7.12, 6.84, 6.81 | 3.31 |