| SI. No. | Compounds | 1H chemical shift in δ ppm in CDCl3 | 31P chemical (parent acid) |
| 1 | Cp2Ti[S2P(OEt)2]2 | 1.14, t (J = 6.5 Hz), 12H(CH3), 3.7, q (J = 6.0 Hz), 8H(OCH2) 6.42, s, 10H(C5H5) | 86.0. (85.7) |
| 2 | Cp2Ti[S2P(OPr-n)2]2 | 0.76, t (J = 7.5 Hz), 12H(CH3) 1.34, m (J = 6.5 Hz), 8H(CH2) 4.0 - 4.1, t (J = 7.5 Hz, 8H(OCH2) 6.6, s, 10H(C5H5) | 86.2 (86.1) |
| 3 | Cp2Ti[S2P(OPr-i)2]2 | 1.21, d (J = 6.6 Hz), 24H(CH3) 4.40 - 4.42, m J (PH) = 12 Hz, 4H(OCH) 6.42, s, 10H(C5H5) | 82.3 (82.3) |
| 4 | Cp2Ti[S2P(OBu-i)2]2 | 0.8, d (J = 7 Hz), 24H(CH3) 1.92, m (J = 6.5 Hz), 4H(CH) 3.80, d (J = 7 Hz), 8H(OCH2) 6.60, s, 10H(C5H5) | 85.6 (85.7) |
| 5 | Cp2Ti[S2P(OPh)2]2 | 7.2 - 7.4, m, 2OH(OC6H5) 6.4, s, 10H(C5H5 ) | 79.9 (79.9) |
| 6 | Cp2Ti[S2POCH2CMe2CH2O]2 | 0.82, s, 12H(CH3) 4.10, d, 8H(OCH2), J(PH) = 15.6 Hz 6.35, s, 10H(C5H5) | 77.4 (77.3) |
| 7 | Cp2Ti[S2POCH2CEt2CH2O]2 | 0.71, t (J = 7.5 Hz), 12H(CH3) 1.11, q (J = 7.5 Hz), 8H(CH2) 4.02, d, 8H(OCH2), J(PH) = 16 Hz 6.28, s, 10H(C5H5) | 78.3 (78.5) |
| 8 | Cp2Ti[S2POCMe2CMe2O]2 | 1.06, s, 24H(CH3) 6.50, s, 10H(C5H5) | 93.4 (93.1) |