Dibenz tetraaza [14] annulene compound and preparation method and application thereof
Title:
Dibenz tetraaza [14] annulene compound and preparation method and application thereof
Application Number:
200710177111
Application Date:
2007/11/09
Announcement Date:
2008/04/09
Pub. Date:
Publication Number:
101157660
Announcement Number:
Grant Date:
Granted Pub. Date:
ApplicationType:
Invention
State/Country:
11[China|beijing]
IPC:
C07D 257/00, C07F 17/02, G11B 7/242
Applicant(s):
Tsinghua University
Inventor(s):
Bin Yuejing, Zhang Fushi, Yi Jiaxiang
Key Words:
Dibenz tetraaza [14] annulene compound, preparation method, application
Abstract:
The invention discloses a kind of dibenzo tetraaza (14) annulene compounds, of which a preparation method and the application in the aspect of a optical recording media. The structural general formula of the compounds is indicated as formula I. The dibenzo tetraaza (14) annulene materials which are provided by the invention have the advantages of high luminous sensitivity, good thermal stability (TG decomposition temperature is more than 250 DEG C), high solubility, easy dissolution and good crystallization resistance. The compounds can be dissolved in the ether solvent, and the solubility in the alcohol or in the ether solvent can be more than 6 percent. The light stabilizer does not need to be added during the production process, only such materials are used alone. The usage of the dibenzo tetraaza (14) annulene materials which are provided by the invention for the optical disk production can not only significantly reduce the production cost of the optical disks, but also greatly improve the recording performance of the disks at the same time of meeting the requirement of current BD-R and HD DVD-R optical disks on the recording media.
Claim:
Priority:
PCT:
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