Abstract Treatment of Cp 2 Ti (CO) 2 (3) with the di-and polysulfanes 1, 2, 4-(CH 2) 2 S 3, C 4 S 6 (9), C, 7 H 10 S 3 (11), 1, 2, 4, 6-(CH 2) 3 S 4 (16), C 6 H 10 S 6 (19), and S 6 affords the titanocene chelate complexes Cp 2 TiS 3 (CH 2) 2 (8),(Cp 2 Ti) 2 C 4 S 6 (10), Cp 2 TiS 3 C 7 H 10 (13), Cp 2 TiS 2 C 7 H 10 (14), Cp 2 TiS 4 (CH 2) 3 (17), Cp, 2 TiS 6 C 6 H 6 H 10 (20), and Cp 2 TiS 8 (23). 14 is also obtained from Cp 2 TiCl 2 (1) and the geminal dithiol ...