Patent ID: 6586356
Filing Date: 2003-07-01
Classification: C07F,C08F,Y10S

Abstract:
An electron withdrawing group-containing metal compound (I) selected from the group consisting of [A] to [E] described below:[A] A compound obtained by contacting (a), (b) and (c) described below in the presence of an ether compound as a solvent: (a) a compound represented by the general formula [1], M1L1Câ€ƒâ€ƒ[1](b) a compound represented by the general formula [2]R1p-1T1Hâ€ƒâ€ƒ[2], and (c) a compound represented by the general formula [3]R2q-2J1H2â€ƒâ€ƒ[3]â€ƒwherein in each of the general formulae [1] to [3], M1 represents an atom of the Group III to the Group XII or lanthanide series of the Periodic Table; c represents a valence of M1; L1 represents a hydrogen atom, a halogen atom or a hydrocarbon group; when a plural number of L1's exist, they may be mutually the same or different; R1 represents an electron-withdrawing group or a group containing an electron-withdrawing group; R2 represents a hydrocarbon group or a halogenated hydrocarbon group; when a plural number of R2's exist, they may be mutually the same or different; each of T1 and J1 independently represents an atom of Group XV or Group XVI of the Periodic Table; and each of p and q represents a valence of T1 and J1, respectively; [B] A compound obtained by contacting (d), (e) and (f) described below: (d) a compound represented by the general formula [4]M2L2dâ€ƒâ€ƒ[4](e) a compound represented by the general formula [5]R3r-1T2Hâ€ƒâ€ƒ[5] and (f) a compound represented by the general formula [6]R4(J2He-1)fâ€ƒâ€ƒ[6]â€ƒwherein in each of the general formulae [4]to [6], M2 represents an atom of Group III to Group XII or lanthanide series of the Periodic Table; d represents a valence of M2; L2 represents a hydrogen atom, a halogen atom or a hydrocarbon group; when a plural number of L2's exist, they may be mutually the same or different; R3 represents an electron-withdrawing group or a group containing an electron-withdrawing group; R4 represents an organic group having a valence of f; each of T2 and J2 independently represents an atom of the Group XV or Group XVI of the Periodic Table; r represents a valence of T2; e represents a valence of J2; and f is an integer of 2 to 10; [C] A compound represented by the general formula [7]â€ƒwherein M3 represents an atom of the Group III to Group XII or lanthanide series of the Periodic Table; when a plural number of M3's exist, they may be mutually the same or different; T3 represents an atom of the Group XIV, Group XV or Group XVI of the Periodic Table; when a plural number of T3's exist, they may be mutually the same or different; R5 represents an electron-withdrawing group or a group containing an electron-withdrawing group; when a plural number of R5's exist, they may be mutually the same or different; R6 represents a hydrocarbon group; a plural number of R6's may be mutually the same or different; g represents a valence of M3; s represents a valence of T3; and h represents a numeral of 1 or more; [D] A compound represented by the general formula [8], M4(X1R7i)tR8j-tâ€ƒâ€ƒ[8]â€ƒwherein M4 represents an atom of the Group III to Group XII or lanthanide series of the Periodic Table; X1 represents an atom of the Group XIV, Group XV or Group XVI of the Periodic Table; when a plural number of X1's exist, they may be mutually the same or different; R7 represents an electron-withdrawing group or a group containing an electron-withdrawing group; when a plural number of R7's exist, they may be mutually the same or different; R8 represents a hydrogen atom, a halogen atom or a hydrocarbon group; a plural number of R8's may be mutually the same or different; j represents a valence of M4; t represents a numeral satisfying 01; and [E] A compound represented by the general formula [9][(R9u-1X2)kâˆ’1 M5O]m T4R103-mâ€ƒâ€ƒ[9]â€ƒwherein M5 represents an atom of the Group III to Group XII or lanthanide series of the Periodic Table; when a plural number of M5's exist, they may be mutually the same or different; X2 represents an atom of the Group XIV, Group XV or Group XVI of the Periodic Table; when a plural number of X2's exist, they may be mutually the same or different; R9 represents an electron-withdrawing group or a group containing an electron-withdrawing group; when a plural number of R9's exist, they may be mutually the same or different; T4 represents an atom of the Group XIII of the Periodic Table, R10 represents a hydrogen atom, a halogen atom or a hydrocarbon group; when a plural number of R10's exist, they may be mutually the same or different; k represents a valence of M5; u represents a valence of X2; and m represents a numeral satisfying 1&lE;m&lE;3.