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Title:
BENZOCHROMENONE COMPOUND
Document Type and Number:
Japanese Patent JP2007238467
Kind Code:
A
Abstract:

To provide a new compound containing a fluorescent functional group, especially a compound having environment-responsive fluorescent characteristics varying Φfvalue by the change of ambient environment such as the increase of the polarity of a solvent and provide a fluorescence-labeling reagent containing the compound and a fluorescent reagent.

The compound is expressed by formula (I) (R1is hydrogen atom, halogen atom, hydroxy, cyano, nitro, carboxy, -SOqR5, 1-6C alkyl or the like; X is O or S; R2is hydrogen atom or 1-6C alkyl; Q is 1-10C alkylene; and Y is halogen atom, hydroxy or the like) or its salt.

COPYRIGHT: (C)2007,JPO&INPIT


Inventors:
UCHIYAMA SEIICHI
OWADA TOMOHIKO
Application Number:
JP2006059802A
Publication Date:
September 20, 2007
Filing Date:
March 06, 2006
Export Citation:
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Assignee:
UNIV TOKYO
International Classes:
C07D311/92; C08F220/56; C09K11/06
Attorney, Agent or Firm:
Kazuo Shamoto
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Takumi Terachi