| 摘要 |
NEW MATERIAL:A compound shown by formula I or formula II {R1 to R4 are H or alkyl; n is 1-4; Y1 and Y2 are -R (R is 1-18C alkyl), -Ar [Ar is (substituted) phenyl or (substituted) benzyl], -OAr, -OR, -OSi(R)3, -OSi(Ar)3, -OSi(OR)3, -OSi(OAr)3 or -OC(C6H5)3; m and p are 0 or 1; M is metal, oxide of metal, halide of metal of hydroxide of metal}. EXAMPLE:Tetrakis(ethyloxymethyl)-copper phthacyanine. USE:An optical information recording medium. PREPARATION:An alkoxymethyl-substituted-orthophthalonitrile shown by formula III or an alkoxymethyl-substituted-2,3-dicyanonaphthalene shown by formula IV is reacted with a metal (salt) shown by the formula MXq (M is metal of group Ib, IIa, IIb, IIIa, IVa, IVb, Vb, VIb or VIII; X is halogen or acyloxyl; q is 0 or positive integer) under heating. |
