Patent ID: 7790701
Filing Date: 2010-09-07
Classification: A61K,A61Q,C07F

Abstract:
1. A silicon-based tocopherol derivative represented by the formula V and by the formula VI, wherein the structure of formula (V) is: wherein n=0 or 1, wherein each of R 1 , R 2 and R 3 are selected from hydrogen and CH 3 and at least one of R 1 , R 2 and R 3 is CH 3 ; R wherein R 1 , R 2 and R 3 are independently selected from hydrogen, —CH 3 , —Si(R 6 ) p , —OSi(R 5 ) p , —R 5 Si(R 5 ) p , and —R 5 OSi(R 5 ) p , wherein at least one of R 1 , R 2 and R 3 is —Si(R 6 ) p , —OSi(R 5 ) p , —R 5 Si(R 5 ) p or —R 5 OSi(R 5 ) p , and p is 3; R each R