... Volume: Page: ... In the present work, the catalytic properties of grafted undecyltin trichloride, [P-H] (1−t) [P-(CH 2 ) 11 -SnCl 3 ] t ... figure Scheme 1. Synthetic Scheme of the Grafted Tin Trichloride with the C11 Spacer. figure Scheme 2. Reaction Scheme of the Ring ...