Owner Toyama Chemical Co., Ltd.

Inventors TANAKA, Tadashi; Hirono, Shuichi; Aikawa, Yukihiko; Shiozawa, Shunichi; Kotsubo, Hironori; Chaki, Hisaaki

Agent Griffith Hack

Pub. Number AU-B-2002349777

PCT Number PCT/JP02/11846

PCT Pub. Number WO2003/042150

Priority 2001-351217 16.11.01 JP; 2002-209382 18.07.02 JP

Filing date 13 November 2002

Wipo publication date 26 May 2003

Acceptance publication date 20 December 2007

C07C 59/90 (2006.01) Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O-metal, CHO, keto, ether, groups, groups, or groups

A61K 31/192 (2006.01)

C07C 65/34 (2006.01) Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings and containing any of the groups OH, O-metal, CHO, keto, ether, groups, groups, or groups

C07C 65/40 (2006.01) Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings and containing any of the groups OH, O-metal, CHO, keto, ether, groups, groups, or groups

C07C 69/738 (2006.01) Esters of carboxylic acids

C07C 69/76 (2006.01) Esters of carboxylic acids

C07C 69/88 (2006.01) Esters of carboxylic acids

C07C 69/94 (2006.01) Esters of carboxylic acids

C07C 205/34 (2006.01) Compounds containing nitro groups bound to a carbon skeleton

C07C 217/76 (2006.01) Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton

C07C 235/42 (2006.01) Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms

C07C 255/54 (2006.01) Carboxylic acid nitriles

C07C 259/10 (2006.01) Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups

C07C 271/64 (2006.01) Derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups