ADAMANTANE DERIVATIVE, PROCESS FOR PRODUCING THE SAME, AND PHOTOSENSITIVE MATERIAL FOR PHOTORESIST
申请人:IDEMITSU KOSAN CO., LTD.
公开号:EP1803708A1
公开(公告)日:2007-07-04
The invention provides a novel adamantane derivative useful as a monomer for producing functional resins such as photosensitive resins particularly for use in lithography, and a method for producing the derivative. The adamantane derivative has a structure represented by formula (I-a) and the method for producing the adamantane derivative employs a corresponding adamantane derivative serving as a starting material. In formula (I), R1 represents H, CH3, or CF3; R2a represents a C1 to C30 alkyl group or a hydrocarbon group containing a C3 to C30 cycloalkyl group or a C6 to C30 aryl group, the alkyl group or the hydrocarbon group having a hetero atom; each of X1 and X2 represents O or S; Y represents a C1 to C10 alkyl group, a halogen atom, OH, or SH, or two Ys are linked to form =O or =S; k represents an integer of 0 to 14; and each of m and n is an integer of 0 to 2.
本发明提供了一种新型的金刚烷衍生物,可用作产生功能性树脂的单体,例如用于光刻的光敏树脂,并提供了一种制备该衍生物的方法。该金刚烷衍生物具有由公式(I-a)表示的结构,制备该金刚烷衍生物的方法采用相应的金刚烷衍生物作为起始物质。在公式(I)中,R1代表H,CH3或CF3; R2a代表C1到C30烷基或含有C3到C30环烷基或C6到C30芳香基的碳氢基,该烷基或碳氢基具有杂原子; 每个X1和X2代表O或S; Y代表C1到C10烷基,卤素原子,OH或SH,或两个Y连接形成= O或= S; k表示0到14的整数; m和n各自是0到2的整数。