Abstract:
A novel cyanine compound of general formula (I) showing thermal behaviors suitable for optical recording applications, an optical recording material containing the same, and an optical recording material containing the same. wherein ring A and ring B each represent a benzene or naphthalene ring that may be substituted; at least one of the pair of adjacent groups R1 and R2 and the pair of adjacent groups R3 and R4 represent a pair of benzyl groups, and the other paired groups each represent an alkyl group having 1 to 4 carbon atoms or are connected to each other to form a 3- to 6-membered ring; Y1 and Y2 each represent an organic group having 1 to 30 carbon atoms; An m- represents an m-valent anion; m represents an integer 1 or 2; and p represents a coefficient for maintaining the charge neutrality.
Abstract:
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).
Abstract:
An optical recording material comprising at least one kind of a cyanine compound represented by the following general formula (I): wherein ring A and ring B each independently represent a benzene ring or a naphthalene ring which may have a substituent ; R 1 represents a group represented by the general formula (II), (II') or (II"); R 2 , R 3 and R 4 each independently represent a hydrogen atom, an organic group having 1 to 30 carbon atoms, or a group represented by the general formula (II), (II') or (II"); R 3 and R 4 may be linked together to form a ring structure; Y 1 and Y 2 each independently represent an organic group having 1 to 30 carbon atoms or a group represented by the general formula (III); X represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 4 carbon atoms, a phenyl group which may have a substituent, a benzyl group which may have a substituent, or a cyano group; An m- represents an m-valent anion; m is 1 or 2; and p represents a coefficient keeping the charge neutral.
Abstract:
A cyanine compound represented by the following general formula (I): wherein the ring A 1 represents benzene or naphthalene ring; the ring A 3 represents 5-membered or 6-membered ring; R 1 and R 2 each independently represent a hydrogen atom and the like; R 7 represents an alkyl group and the like; R 12 represents a substituent represented by the following general formula (II) or (II'); R 20 represents a hydrogen atom and the like; An q- represents a q-valent anion; q represents 1 or 2; p represents a coefficient to keep the charge neutral: wherein, in the general formula (II), the bond between L and T is a double, conjugated double, or triple bond; L represents a carbon atom; T represents a carbon, oxygen, sulfur, or nitrogen atom; x, y, and z represent 0 or 1; s represents a number from 0 to 4; R 13 represents a hydrogen atom and the like; R 14 , R 15 , and R 16 each independently represent a hydrogen atom and the like; in the general formula (II'), the bond between L' and T' is a double or conjugated double bond; L' represents a carbon atom; T' represents a carbon, oxygen, or nitrogen atom; s' represents a number from 0 to 4; the ring containing L' and T' represents 5-membered ring and the like which may contain a heteroatom.
Abstract:
An indolium compound represented by the following general formula (I): wherein the ring A represents a benzene or naphthalene ring; the ring B represents a 5- or 6-membered heterocyclic or an aromatic ring; Z represents an alkyl group having 1 to 8 carbon atoms which may be substituted with a halogen atom or may be interrupted by -O-, -CO-, -OCO-, or -COO-, a sulfonyl group having a hydrocarbyl group having 1 to 8 carbon atoms, a sulfinyl group having a hydrocarbyl group having 1 to 8 carbon atoms, an alkylamino group having an alkyl group having 1 to 8 carbon atoms, a dialkylamno group having alkyl groups having 1 to 8 carbon atoms, a cyano group, a nitro group, a hydroxyl group, or a halogen group; R 1 represents a group represented by the general formula (II) or (II'); R 2 represents an organic group having 1 to 30 carbon atoms or a group represented by the general formula (II), (II'), or (III); Y represents a group represented by the general formula (III); n represents an integer from 0 to 4; An m- represents an m-valent anion, where m is 1 or 2; p represents a coefficient to keep the charge neutral: