NOVEL SULFONIC ACID DERIVATIVE COMPOUND, PHOTOACID GENERATOR, CATIONIC POLYMERIZATION INITIATOR, RESIST COMPOSITION, AND CATIONICALLY POLYMERIZABLE COMPOSITION

摘要

Provided are: a compound which shows large absorption for light having a wavelength of 365 nm and has good acid generation rate; and a photoacid generator, cationic polymerization initiator, resist composition and cationically polymerizable composition that use the compound. The sulfonic acid derivative compound of the present invention is characterized by being represented by the following Formula (I):;(wherein, X represents a linear or branched alkyl group having 1 to 14 carbon atoms; and R represents an aliphatic hydrocarbon group having 1 to 18 carbon atoms, an aryl group having 6 to 20 carbon atoms, an arylalkyl group having 7 to 20 carbon atoms, an aryl group having 7 to 20 carbon atoms which is substituted with an acyl group, an alicyclic hydrocarbon group having 3 to 12 carbon atoms, 10-camphoryl group or a group represented by the following Formula (II), which aliphatic hydrocarbon group, aryl group, arylalkyl group or alicyclic hydrocarbon group is unsubstituted or substituted with a group selected from a halogen atom, a halogenated alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 18 carbon atoms and an alkylthio group having 1 to 18 carbon atoms).;

主权项

1. A sulfonic acid derivative compound, which is represented by the following Formula (I): (wherein, X represents a linear or branched alkyl group having 1 to 14 carbon atoms; and R represents an aliphatic hydrocarbon group having 1 to 18 carbon atoms, an aryl group having 6 to 20 carbon atoms, an arylalkyl group having 7 to 20 carbon atoms, an aryl group having 7 to 20 carbon atoms which is substituted with an acyl group, an alicyclic hydrocarbon group having 3 to 12 carbon atoms, 10-camphoryl group or a group represented by the following Formula (II), which aliphatic hydrocarbon group, aryl group, arylalkyl group or alicyclic hydrocarbon group is unsubstituted or substituted with a group selected from a halogen atom, a halogenated alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 18 carbon atoms and an alkylthio group having 1 to 18 carbon atoms) (wherein, Y1 represents a single bond or an alkanediyl group having 1 to 4 carbon atoms; R1 and R2 each independently represent an alkanediyl group having 2 to 6 carbon atoms, a halogenated alkanediyl group having 2 to 6 carbon atoms, an arylene group having 6 to 20 carbon atoms or a halogenated arylene group having 6 to 20 carbon atoms; R3 represents a linear or branched alkyl group having 1 to 18 carbon atoms, a halogenated linear or branched alkyl group having 1 to 18 carbon atoms, an alicyclic hydrocarbon group having 3 to 12 carbon atoms, an aryl group having 6 to 20 carbon atoms, a halogenated aryl group having 6 to 20 carbon atoms, an arylalkyl group having 7 to 20 carbon atoms or a halogenated arylalkyl group having 7 to 20 carbon atoms; a and b each represent 0 or 1; and one of a and b is 1).