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Patent Searching and Data


Title:
DIAMINE COMPOUND CONTAINING SULFONIC ACID GROUP, AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2012/132269
Kind Code:
A1
Abstract:
The present invention provides a novel diamine compound that contains a sulfonic acid group and is represented by formula (1), and a method for producing the same. This compound has a fluorene backbone including a sulfonic acid group or a derivative thereof. In this compound, a substituent having an amino group is bonded to the 2- or 7-position carbon atom in the backbone, and no substituent is bonded to the 9-position carbon atom in the backbone. In formula (1), A represents, for example, an optionally substituted divalent aliphatic group (C10 or less) and an aromatic group (number of rings being four or less).

Inventors:
SUGITANI TOORU (JP)
Application Number:
PCT/JP2012/001697
Publication Date:
October 04, 2012
Filing Date:
March 12, 2012
Export Citation:
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Assignee:
NITTO DENKO CORP (JP)
SUGITANI TOORU (JP)
International Classes:
C07C309/43; C07C303/06
Foreign References:
JP2003068326A2003-03-07
JP2007523899A2007-08-23
JPH0317084A1991-01-25
JPS63275557A1988-11-14
JP2009501922A2009-01-22
JP2004026831A2004-01-29
US20110144373A12011-06-16
JP2003068326A2003-03-07
Other References:
See also references of EP 2692721A4
Attorney, Agent or Firm:
KAMADA, KOICHI (JP)
Koichi Kamata (JP)
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Claims: