Carbacyclic phosphatidic acid compound
AssigneeOtsuka Chemical Co., Ltd.
InventorsShin Yoneyama, Hiroki Okazaki
Life of this patent
Estimating the term…
Abstract
Provided is a degradation inhibitor that delays the progress of the degradation reaction of 2ccPA and has an excellent stabilization effect by using a carbacyclic phosphatidic acid compound represented by formula (1): wherein R1 represents hydrogen, alkali metal, alkyl, arylalkyl, or aryl; bonds indicated by solid and dotted lines represent single or double bonds; wavy lines represent single bonds; and when the single bond is adjacent to a double bond, the steric configuration is E-configuration, Z-configuration, or any mixture thereof.
Claims12
A carbacyclic phosphatidic acid compound represented by formula (1):
- wherein R1 represents hydrogen, alkali metal, alkyl, arylalkyl, or aryl;
- bonds indicated by solid and dotted lines represent single or double bonds;
- wavy lines represent single bonds;
- and when the single bond is adjacent to a double bond, the steric configuration is E-configuration, Z-configuration, or any mixture thereof.
A composition comprising:
- a carbacyclic phosphatidic acid compound represented by formula (1-1):
- wherein R1a represents hydrogen or alkali metal;
- bonds indicated by solid and dotted lines represent single or double bonds;
- wavy lines represent single bonds;
- and when the single bond is adjacent to a double bond, the steric configuration is E-configuration, Z-configuration, or any mixture thereof;
- and
- a cyclic phosphonic acid compound represented by formula (2):
- wherein R1a is as defined above.
Dependencies are inferred from the claim text.