Amide compound, polymerizable composition, cured material, and method of manufacturing cured material

A polymerizable composition comprising:

• an amide compound represented by Formula (1);
• and
• a polymerization initiator,
• where
• L1 is one of an (n1+n2+1)-valent unsubstituted hydrocarbon group, an (n1+n2+1)-valent unsubstituted heterocyclic group, an (n1+n2+1)-valent substituted hydrocarbon group, and an (n1+2+1)-valent substituted heterocyclic group,
• L2 is one of an (n3+n4+1)-valent unsubstituted hydrocarbon group, an (n3+n4+1)-valent unsubstituted heterocyclic group, an (n3+n4+1)-valent substituted hydrocarbon group, and an (n3+n4+1)-valent substituted heterocyclic group,
• X1 is one of —O—, —S—, and a single bond,
• each of R1, R2, R3, and R4 is one of a hydrogen group and a monovalent unsubstituted hydrocarbon group,
• each of n1, n2, n3, and n4 is an integer of greater than or equal to 0 and less than or equal to 5,
• the (n1+n2+1)-valent substituted hydrocarbon group and the (n3+n4+1)-valent substituted hydrocarbon group are groups obtained by introducing at least one of a halogen group, a nitro group, a cyano group, a hydroxyl group, an amino group, a carboxyl group, a methacryloyl group, an acryloyl group, an epoxy group, a vinyl ether group, a mercapto group, an isocyanate group, a monovalent unsubstituted heterocyclic group, or a divalent linking group represented by each of Formulae (2-1) to (2-8) into an (n1+n2+1)-valent unsubstituted hydrocarbon group and an (n3+n4+1)-valent unsubstituted hydrocarbon group, respectively,
• the (n1+n2+1)-valent substituted heterocyclic group and the (n3+n4+1)-valent substituted heterocyclic group are groups obtained by introducing at least one of a halogen group, a nitro group, a cyano group, a hydroxyl group, an amino group, a carboxyl group, a methacryloyl group, an acryloyl group, an epoxy group, a vinyl ether group, a mercapto group, an isocyanate group, a monovalent unsubstituted hydrocarbon group, or the divalent linking group represented by each of Formulae (2-1) to (2-8) into an (n1+n2+1)-valent unsubstituted heterocyclic group and an (n3+n4+1)-valent unsubstituted heterocyclic group, respectively, and
• n1, n2, n3, and n4 satisfy (n1+n2+n3+n4)≥2, and satisfy (n1+n3)≥1 and (n2+n4)≥1,
• where each of R5, R6, and R7 is one of a monovalent unsubstituted hydrocarbon group, a monovalent unsubstituted heterocyclic group, a monovalent substituted hydrocarbon group, and a monovalent substituted heterocyclic group.