SI No

Compound

13C Chemical shift, in ppm

CH3

CH2

CH

C

CO

C5H5

1.

CpTiCl[S2P(OEt)2]2

15.9 s

63.03

128.

2.

CpTiCl[S2P(OPr-i)2]2

23.0s

72.4 s

117.3

118.0 d

3.

CpTiCl[S2POCH2CMe2CH2O]2

19.9

32.9 s

77.0

77.1d

117.4 s