申请人:FUJIFILM Wako Pure Chemical Corporation
公开号:US10451967B2
公开(公告)日:2019-10-22
It is a subject of the present invention to provide an acid- and radical-generating agent which has high sensitivity to an active energy ray having a wavelength of around 300 to 450 nm, and can exert both high acid-generating performance and high radical-generating performance, and has heat resistance; and a method for generating an acid and a radical.
The present invention relates to a compound represented by the general formula (A); an acid- and radical-generating agent comprising the compound; and a method for generating an acid and a radical:
wherein n pieces of R1 each independently represent an alkyl group, which may have a specific functional group in the chain, or in which a hydrogen atom may be substituted by a halogen atom; an alkoxy group, in which a hydrogen atom may be substituted by a halogen atom; an aryl group or an aryloxy group, in which a hydrogen atom may be substituted by a halogen atom, an alkyl group or a haloalkyl group; or an arylalkyl group or an arylalkyloxy group, in which a hydrogen atom may be substituted by a halogen atom, an alkyl group or a haloalkyl group; n pieces of R2 and R3 each independently represent a hydrogen atom, an alkyl group or an alkoxycarbonyl group; R4 to R7 each independently represent a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an alkenyl group, an aryl group, an alkoxycarbonyl group, a dialkylamino group or a nitro group; Y represents an oxygen atom, a sulfur atom, or a carbonyl group; n pieces of Z each independently represent a sulfonyl group or an alkoxyphosphoryl group; n represents 1 or 2.
本发明的一个目的是提供一种对波长约为300至450纳米的活性能量射线具有高灵敏度的酸和自由基生成剂,能够发挥高酸生成性能和高自由基生成性能,并具有耐热性;以及一种生成酸和自由基的方法。本发明涉及一种由通式(A)表示的化合物;包括该化合物的酸和自由基生成剂;以及生成酸和自由基的方法:其中n个R1分别独立表示一种烷基基团,该烷基基团可能在链中具有特定的功能基团,或者氢原子可能被卤原子取代;一种烷氧基团,其中氢原子可能被卤原子取代;一种芳基或芳氧基,其中氢原子可能被卤原子,烷基或卤代烷基取代;或一种芳基烷基或芳基氧基,其中氢原子可能被卤原子,烷基或卤代烷基取代;n个R2和R3分别独立表示氢原子,烷基基团或烷氧羰基团;R4到R7分别独立表示氢原子,卤原子,烷基基团,烷氧基团,烯基基团,芳基,烷氧羰基团,二烷基氨基团或硝基;Y表示氧原子,硫原子或羰基;n个Z分别独立表示磺酰基或烷氧基磷酰基;n表示1或2。