| 摘要 |
Use of lanthanide complex (I) for optical marking of products is claimed. Use of lanthanide complex of formula ([Lu(L) 3] 3>.(Cat +>) 3) (I) for optical marking of products is claimed. Ln : lanthanide; Cat +>cation comprising Na +>, K +>, Li +>, Cr 3> +>, Fe 3> +>, Fe 2> +>, Co 2> +>, Cu 2> +>, Mo 6> ->, Ru 4> +>, Ir 4> +>, Pt 4> ->, or N +>HR1aR1bR1c; R1a-R1c : 2-25C alkyl optionally substituted by at least one 2-3C alkenyl, aryl, or heteroaryl or P +>R1dR1eR1fR1g; R1d-R1g : 1-5C alkyl or phenyl; L : substituted 2,6-di-1H-tetrazol-5-ylpyridine moiety of formula (a); R1 : H, substituted phenyl moiety of formula (a1), substituted phenylethynyl moiety of formula (a2), substituted 2-phenylvinyl moiety of formula (a3), substituted 1H-1,2,3-triazol-4-ol moiety of formula (a4), substituted aniline moiety of formula (a5), substituted (4-aminophenyl)ethynyl moiety of formula (a6), substituted 2-(4-aminophenyl)vinyl moiety of formula (a7), substituted 1H-1,2,3-triazol-4-amine moiety of formula (a8), substituted aryl amine moiety of formula (a9), substituted 2-(4-aminophenyl)vinyl moiety of formula (a16), substituted 4-amino-1H-1,2,3-triazol-1-yl moiety of formula (a17), substituted 4-(4H-1,2,3-triazol-4-yl)phenol moiety of formula (a18), substituted 4-(1H-1,2,3-triazol-1-yl)phenol moiety of formula (a19), substituted 4-(1H-1,2,3-triazol-5-yl)phenol moiety of formula (a20), substituted 4-(4H-1,2,3-triazol-4-yl)aniline moiety of formula (a21), substituted 4-(1H-1,2,3-triazol-1-yl)aniline moiety of formula (a22), substituted 4-(1H-1,2,3-triazol-5-yl)aniline moiety of formula (a23), substituted 4-(1H-1,2,3-triazol-1-yl)aniline moiety of formula (a24), substituted 4-(1H-1,2,3-triazol-5-yl)aniline moiety of formula (a25), substituted 4-(1H-1,2,3-triazol-5-yl)aniline moiety of formula (a26), 4-thien-2-yl-1H-1,2,3-triazol-1-yl, (4-thien-2-ylphenyl)vinyl, (4-thien-2-ylphenyl)ethynyl, 4-thien-2-yl-phenyl, 4-(4-thien-2-ylphenyl)-1H-1,2,3-triazol-1-yl, 1-(4-thien-2-ylphenyl)-1H-1,2,3-triazol-4-yl or 5-(4-thien-2-ylphenyl)-1H-1,2,3-triazol-4-yl; R2 : 1-3C alkyl; R3 : H or 1-3C alkyl; and Ar1 : 5 or 6 membered phenyl or heteroaryl. Independent claims are also included for: (1) composition for optical marking of products, comprising (I), and a vehicle; and (2) method of optical marking of products comprising applying the composition on at least part of a surface or a product or incorporation into the substance of at least part of product. [Image] [Image] [Image] [Image]. |
