Patent ID: 8026324
Filing Date: 2011-09-27
Classification: C07F,C08F

Abstract:
1. A transition metal complex of the formula (1): wherein A represents an atom of Group 16 of the periodic table; B M Cp R R with the proviso that adjacent groups among R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 and R 12 may be optionally bonded to each other to form a ring; and that a 1,3-diene consisting of R 7 , R 8 , R 9 , R 10 , R 11 , R 12 and 4 carbon atoms coordinates on M 1 without any limitation of its coordination form, and the 1,3-diene may be of either a cis or trans form, or a mixed form thereof, and the double bonds may be delocalized.