No. | Compound | 1H chemical shift in δ ppm CDCl3 | 31P chemical shift in δ ppm (parent Acid) |
1 | CpTiCl[S2P(OEt)2]2 | 1.19 t (J = 6.5 Hz), 12H(CH3) 4.06, q (J = 6.0 Hz), 8H(OCH2) 6.46, s, 10H(C5H5) |
92.9 (85.7) |
2 | CpTiCl[S2P (OPr-n)2]2 | 0.76, t (J = 7.5 Hz), 12H(CH3) 1.36, m (J = 6.5 Hz), 8H(CH2) 3.38 - 3. 58, t (J = 7.5 Hz, 8H(OCH2) 6.19, s, 10H(C5H5) | 102.7 (86.1) |
3 | CpTiCl[S2P (OPr-i)2]2 | 1.25, d (J = 6.6 Hz), 24H(CH3) 4.43 ? 4.47, m J (PH) = 12 Hz, 4H(OCH) 6.32, s, 10H(C5H5) | 93.4 (82.3) |
4 | CpTiCl[S2P (OBu-i)2]2 | 0.77, d (J = 7 Hz), 24H(CH3) 1.72, m (J = 6.5 Hz) 4H(CH) 3.40, d (J = 7 Hz), 8H(OCH2) 6.30, s, 10H(C5H5) | 98.9 (85.7) |
5 | CpTiCl[S2P(OPh)2]2 | 721 - 7.34, m, 20H(OC6H5) 6.72, s, 10H(C5H5) | 89.6 (79.9) |
6 | CpTiCl[S2POCH2CMe2CH2O]2 | 0.84, s, 12H(CH3) 3.70, d, 8H(OCH2), J(PH) = 15.6 Hz 6.35, s, 10H(C5H5) | 123.35 (77.3) |
7 | CpTiCl[S2POCH2CEt2CH2O]2 | 0.63, t (J = 7.5 Hz),12H(CH3) 1.11, q (J = 7.5 Hz), 8H(CH2) 4.04, d, 8H(OCH2), J(PH) = 16 Hz 6.25, s, 10H(C5H5) | 101.41 (78.50) |
8 | CpTiCl[S2POCMe2CMe2O]2 | 1.06, s, 24H(CH3) 6.54 s, 10H(C5H5) | 103.7 (93.1) |