Novel compound, composition comprising the same, and process for production of polymerizable amide
AssigneeKuraray Medical Inc.
InventorsTakahiro Sekiguchi, Ai Hinamoto
Life of this patent
Estimating the term…
Loading patent…
AssigneeKuraray Medical Inc.
InventorsTakahiro Sekiguchi, Ai Hinamoto
Estimating the term…
A novel compound (I) represented by the following formula (1) is provided which is suitable for a dental composition and has a polymerizable group, a carboxyl group and a phosphoric acid group. A method for producing a polymerizable amide is provided, which method can make a condensation reaction of a carboxylic acid with an amine to proceed easily and is excellent in safety: wherein R1, R2 and R3 each independently are a hydrogen atom or a hydrocarbon group having 1 to 20 carbon atoms which may have a substituent; (A) and (B) are each any constituent unit; m is an integer of from 1 to 3; n is an integer of from 1 to 3; R4 is an organic group having 1 to 40 carbon atoms which may have a substituent; R5 is a hydrocarbon group having 1 to 20 carbon atoms which may have a substituent, R6 and R7 each independently are a hydrogen atom, a hydrocarbon group having 1 to 20 carbon atoms which may have a substituent, or a metal atom.
A compound (I) represented by formula (1):
(canceled)
A compound (VIII) represented by formula (5):
27-29. (canceled)
A method for producing a polymerizable amide, comprising reacting by a condensation reaction a carboxylic acid with an amine to form an amide bond, wherein at least one of the carboxylic acid and the amine has a polymerizable group and the condensation reaction is performed in the presence of a triazine compound as condensing agent (IX), represented by formula (7):
Dependencies are inferred from the claim text.