Title:
COMPOUND
Document Type and Number:
Japanese Patent JP2013053099
Kind Code:
A
Abstract:
To provide a xanthene-based compound with high solubility in organic solvents.
This compound is expressed by formula (I) (wherein R1 and R2 each independently represents H or alkyl; R3 represents -SO3H, -SO3-M+, -CO2H or -CO2-M+; M+ represents (R11)4N+, Na+ or K+; R11 represents H, alkyl or aralkyl; R4 represents alkyl, alkoxy, hydroxy, cyano or nitro; m denotes an integer of 0-2; n denotes an integer of 0-3; and p denotes an integer of 0-3).
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Inventors:
TATSUMI YASUKI
ASHIDA TORU
ASHIDA TORU
Application Number:
JP2011192481A
Publication Date:
March 21, 2013
Filing Date:
September 05, 2011
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO
International Classes:
C07D311/82; C07D405/14
Domestic Patent References:
| JPH0971741A | 1997-03-18 | |||
| JPS5897044A | 1983-06-09 | |||
| JPS50155190A | 1975-12-15 |
Other References:
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JPN6015019517; Ｐｅｔｅｒｍａｎ， Ｅｒｗｉｎ Ｊ． Ｇ． ｅｔ ａｌ．: 'Ｐｏｌａｒｉｚｅｄ Ｆｌｕｏｒｅｓｃｅｎｃｅ Ｍｉｃｒｏｓｃｏｐｙ ｏｆ Ｉｎｄｉｖｉｄｕａｌ ａｎｄ Ｍａｎｙ Ｋｉｎｅｓｉｎ Ｍｏｔｏｒｓ Ｂｏｕｎｄ ｔｏ Ａｘｏｎｅｍａｌ Ｍｉｃｒｏｔｕｂｕｌ' Ｂｉｏｐｈｙｓｉｃａｌ Ｊｏｕｒｎａｌ ８１（５）, 2001, ｐｐ． ２８５１-２８６３
JPN6015019514; Ｃｏｒｒｉｅ， Ｊｏｈｎ Ｅ． Ｔ．: 'Ｓｕｂｓｔｉｔｕｅｎｔ ｅｆｆｅｃｔｓ ｏｎ ｔｈｅ ａｐｐａｒｅｎｔ ｐＫ ｏｆ ｔｈｅ ｒｅｖｅｒｓｉｂｌｅ ｏｐｅｎ-ｔｏ-ｃｌｏｓｅｄ ｔｒａｎｓｉｔｉｏｎ ｏｆ ｓｕｌｔａｍｓ ｄｅｒｉｖｅ' Ｄｙｅｓ ａｎｄ Ｐｉｇｍｅｎｔｓ ７９（１）, 2008, ｐｐ． ７６-８２
Attorney, Agent or Firm:
Toru Nakayama
Toru Sakamoto
Toru Sakamoto
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