公开(公告)号：JP2009096845A

公开(公告)日：2009-05-07

申请号：JP2007267683

申请日：2007-10-15

Applicant: Adeka Corp ,  株式会社Adeka

Inventor： YANO TORU ,  AOYAMA YOHEI

IPC: C09B23/00 ,  B41M5/26 ,  C07D209/60 ,  G11B7/24 ,  G11B7/244

CPC classification number: C07D209/60 ,  C07D209/08 ,  C09B23/0091 ,  C09B23/145 ,  G11B7/246

Abstract: PROBLEM TO BE SOLVED: To provide an indolium compound having high heat resistance and lightfastness and exhibiting thermal decomposition behavior suitable for high-speed optical recording application, and to provide an optical recording material containing the indolium compound. SOLUTION: The indolium compound is represented by Formula (IV), for example. In the formula, A represents a naphthalene ring and the like, R1-R4 represent H or an alkyl group and the like, Y and Z represent alkyl groups and the like, and (a) and (b) represent integers up to 5-6. COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：提供具有高耐热性和耐光性并具有适合于高速光学记录应用的热分解行为的吲哚鎓化合物，并提供含有该吲哚鎓化合物的光学记录材料。 解决方案：例如，吲哚鎓化合物由式（IV）表示。 在该式中，A表示萘环等，R 1 -R 4表示H或烷基等，Y和Z表示烷基等，（a）和（b）表示最多为5- 6。 版权所有（C）2009，JPO＆INPIT