申请人:MITSUI TOATSU CHEMICALS, INCORPORATED
公开号:EP0718375A2
公开(公告)日:1996-06-26
A phthalocyanine near infrared absorber having a broad absorption range in the near infrared region and represented by the following formula (1):
wherein R¹ and R² each independently represents a hydrogen atom, a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group; Ys each independently represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkoxy group, or a substituted or unsubstituted aryloxy group; m stands for an integer of 0 to 4; Pc represents a phthalocyanine nucleus; Z represents an -SH group or an -NHR³ group in which R³ represents a hydrogen atom, a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group; Xs each independently represents a halogen atom, a hydroxy group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryloxy group, a substituted or unsubstituted alkylthio group, a substituted or unsubstituted arylthio group, a substituted or unsubstituted alkylamino group, a substituted or unsubstituted arylamino group and a substituted or unsubstituted alkylarylamino group; the adjacent pairs of Xs may form a 5- or 6-membered ring via two hetero atoms; M represents a divalent metal atom, a substituted trivalent or tetravalent metal or an oxymetal atom; p stands for an integer of 1 to 16; q stands for an integer of 0 to 8; r stands for an integer of 0 to 8; and p + 2q + r is not greater than 16.
一种酞菁近红外吸收剂,在近红外区域具有宽广的吸收范围,由下式(1)表示:
其中 R¹ 和 R² 各自独立地代表氢原子、取代或未取代的烷基或取代或未取代的芳基; Ys 各自独立地代表取代或未取代的烷基、取代或未取代的芳基、取代或未取代的烷氧基或取代或未取代的芳氧基;m 代表 0 至 4 的整数; Pc 代表酞菁核; Z 代表-SH 基团或-NHR³ 基团,其中 R³ 代表氢原子、取代或未取代的烷基或取代或未取代的芳基;Xs 各自独立地代表卤原子、羟基、取代或未取代的烷氧基、取代或未取代的芳氧基、取代或未取代的烷硫基、取代或未取代的芳硫基、取代或未取代的烷基氨基、取代或未取代的芳基氨基和取代或未取代的烷基芳基氨基;相邻的 Xs 对可通过两个杂原子形成 5 或 6 元环; M 代表二价金属原子、取代的三价或四价金属或氧金属原子; p 代表 1 至 16 的整数; q 代表 0 至 8 的整数; r 代表 0 至 8 的整数;且 p + 2q + r 不大于 16。