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: |
|
LegalStatus: |
|
Relevancy information |
|
|
|
Other Patents of Same Inventor |
|
|
|
|
Last Update |
|
|
 |
2008-4-17 |
|
Selected patents owned by Tsinghua University filed in 2005 are loaded. |
 |
2008-3-31 |
|
Selected patents owned by Tsinghua University filed in 2006 and 2007 are load. |
|
|