Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
COMPLEX COMPOUND AND OPTICAL RECORDING MEDIUM CONTAINING SAME
Document Type and Number:
WIPO Patent Application WO/2013/069545
Kind Code:
A1
Abstract:
Provided is a complex compound which is composed of a compound represented by formula (I), a metal and at least one kind of ion that is selected from the group consisting of ions obtained by adding one or more protons to amines, ammonium ion and quaternary ammonium ions, and which is used in an optical recording medium that has excellent recording/reproducing characteristics and the like. (In the formula, R1, R2, R3 and R4 may be the same or different and each represents a hydrogen atom, an optionally substituted amino group, an optionally substituted alkoxyl group or the like; R5 represents a hydrogen atom or the like; and ring A represents an optionally substituted heterocyclic ring that is selected from the group consisting of a tetrazole ring and the like.)

Inventors:
SAWADA TAKAHIRO (JP)
MIYAZAKI TSUNEAKI (JP)
OKIMURA HISASHI (JP)
KURAMOTO KOUJI (JP)
MORIYAMA SATOSHI (JP)
Application Number:
JP2012/078398
Publication Date:
May 16, 2013
Filing Date:
November 01, 2012
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KH NEOCHEM CO., LTD. (2-15, Nihonbashi Muromachi 3-chome Chuo-k, Tokyo 22, 〒1030022, JP)
International Classes:
C07D257/06; C07D263/58; G11B7/243; G11B7/244; C07F15/06
Domestic Patent References:
WO2012008468A1
WO2011142329A1
Foreign References:
JP2007254548A
JP2011126815A
JP2007216439A
JP2001234154A
Attorney, Agent or Firm:
HIROTA, Koichi et al. (HIROTA, NAGARE & ASSOCIATES 4th Floor, TS Bldg., 1-24-10, Yoyogi, Shibuya-k, Tokyo 53, 〒1510053, JP)
Download PDF:
Claims: