JP2009151265A5 - - Google Patents

Claims (13)

An optical recording composition comprising an optical recording compound represented by the following general formula (I):

[In General Formula (I), R ₁ represents a hydrogen atom or an alkyl group, and Z ₁ represents an atomic group that forms a ring structure with adjacent carbon atoms, sulfur atoms, and carbon atoms bonded to the sulfur atoms. ] The optical recording composition according to claim 1, which is a holographic recording composition. The optical recording composition according to claim 1 or 2, wherein the compound represented by the general formula (I) is a compound represented by the following general formula (II).

[In general formula (II), R ₁ has the same definition as in general formula (I), R ₁₂ represents a hydrogen atom or an alkyl group, and R ₁₃ , R ₁₄ and R ₁₅ are each independently a hydrogen atom, alkyl Group, aryl group, heterocyclic group, alkoxy group, aryloxy group, alkylthio group, arylthio group, alkoxycarbonyl group, aryloxycarbonyl group, acyloxy group, acylamino group, sulfonylamino group, amino group, acyl group or halogen group M1 represents 0 or 1. ] In general formula (II), R ₁ and R ₁₂ each independently represents a hydrogen atom or a methyl group, and R ₁₃ , R ₁₄ and R ₁₅ each independently represent a hydrogen atom, an alkyl group, an aryl group, an alkoxy group, an aryl The optical recording composition according to claim 3, which represents an oxy group, an alkoxycarbonyl group, an aryloxycarbonyl group, an acyloxy group, an acylamino group, an amino group, or an acyl group. In general formula (II), R ₁ and R ₁₂ each represent a hydrogen atom, and R ₁₃ , R ₁₄ and R ₁₅ are each independently a hydrogen atom, an alkyl group, an aryl group, an alkoxy group, an aryloxy group or an acyloxy group. The optical recording composition according to claim 3, which represents a group and m1 represents 1. 5. The optical recording composition according to claim 1 or 2, wherein the compound represented by the general formula (I) is a compound represented by the following general formula (III).

[In general formula (III), R ₁ has the same definition as in general formula (I), and R ₂₃ , R ₂₄ and R ₂₅ each independently represents a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group, or an alkoxy group. Represents an aryloxy group, an alkylthio group, an arylthio group, an alkoxycarbonyl group, an aryloxycarbonyl group, an acyloxy group, an acylamino group, a sulfonylamino group, an amino group, an acyl group, or a halogen group, and m2 represents 0 or 1. ] In general formula (III), R ₁ represents a hydrogen atom or a methyl group, and R ₂₃ , R ₂₄ and R ₂₅ are each independently a hydrogen atom, an alkyl group, an aryl group, an alkoxy group, an aryloxy group, an alkoxycarbonyl group, The optical recording composition according to claim 6, which represents an aryloxycarbonyl group, an acyloxy group, an acylamino group, an amino group, or an acyl group. In general formula (III), R ₁ represents a hydrogen atom or a methyl group, and R ₂₃ , R ₂₄ and R ₂₅ each independently represents a hydrogen atom, an alkyl group, an aryl group, an alkoxy group, an aryloxy group or an acyloxy group. The composition for optical recording according to claim 6, wherein m2 represents 0. The composition for optical recording according to any one of claims 1 to 8, further comprising a thermosetting compound. The optical recording composition according to claim 9 , wherein the thermosetting compound contains a polyfunctional isocyanate and a polyfunctional alcohol. The composition for optical recording according to any one of claims 1 to 10 , further comprising a radical photopolymerization initiator. The optical recording composition according to claim 11 , wherein the radical photopolymerization initiator is a compound represented by the following general formula (IV).

[In the general formula (IV), R ^a , R ^b and R ^c each independently represents an alkyl group, an aryl group or a heterocyclic group, and X represents an oxygen atom or a sulfur atom. ] The holographic recording medium which has a recording layer formed from the composition for optical recording of any one of Claims 1-12 .