SI. No.

Compound

¹³C Chemical shift, in ppm

CH₃

CH₂

CH

C

CO

C₅H₅

2

Cp₂Ti[S₂P(OPr-n)₂]₂

10.0 s

23.0 s

70.2 s

120.4 s

4

Cp₂Ti[S₂P(OBu-i)₂]₂

18.8 s

28.5 s

74.2 s

120.4 s

7

Cp₂Ti[S₂POCH₂CEt₂CH₂O]₂

6.8 s

22.2 s

36.9 s

76.2 s

120.7 s