摘要:
The cyanine compound of the present invention is represented by general formula (I) below and suitable as an optical recording material used in a recording layer of optical recording media on which recording and play-back are conducted with laser beam. The cyanine compound of the present invention particularly exhibits appropriate thermal decomposition behavior to attain sensitivity compatible with high-speed recording. (In the formula, each of ring A and ring B represents an optionally substituted benzene or naphthalene ring; each of R1 and R2 independently represents a C1-4 alkyl group or an optionally substituted benzyl group; at least one of R1 and R2 is an optionally substituted benzyl group; X represents O, S, or NY; each of Y, Y1, and Y2 independently represents a hydrogen atom or a C1-30 organic group; Z represents a hydrogen atom, a halogen atom, or a cyano group; Anm- represents an m-valent anion; m represents an integer of 1 or 2; and p represents a coefficient to keep an electric charge neutral.)
摘要:
A cyanine compound represented by formula (I): wherein ring A and ring B each represent a substituted or unsubstituted benzene ring or a substituted or unsubstituted naphthalene ring; R1, R2, R3, and R4 each represent an alkyl group having 1 to 4 carbon atoms or a substituted or unsubstituted benzyl group, or R1 and R2 are taken together, or R3 and R4 are taken together, to form a 3- to 6-membered ring, provided that at least one of R1, R2, R3, and R4 is a substituted benzyl group; Y1 and Y2 each represent an organic group having 1 to 30 carbon atoms; Anm− represents an m-valent anion; m represents an integer 1 or 2; and p represents a coefficient for maintaining overall charge neutrality.
摘要:
Disclosed is a cyanine compound represented by general formula (I) below. Also disclosed are an optical filter using the compound and an optical recording material.
摘要:
The cyanine compound of the present invention is represented by general formula (I) below and suitable as an optical recording material used in a recording layer of optical recording media on which recording and play-back are conducted with laser beam. The cyanine compound of the present invention particularly exhibits appropriate thermal decomposition behavior to attain sensitivity compatible with high-speed recording. (In the formula, each of ring A and ring B represents an optionally substituted benzene or naphthalene ring; each of R1 and R2 independently represents a C1-4 alkyl group or an optionally substituted benzyl group; at least one of R1 and R2 is an optionally substituted benzyl group; X represents O, S, or NY; each of Y, Y1, and Y2 independently represents a hydrogen atom or a C1-30 organic group; Z represents a hydrogen atom, a halogen atom, or a cyano group; Anm- represents an m-valent anion; m represents an integer of 1 or 2; and p represents a coefficient to keep an electric charge neutral.)
摘要翻译:本发明的花青化合物由下述通式(I)表示,适合作为用激光束进行记录和回放的光记录介质的记录层中使用的光记录材料。 本发明的花青化合物特别表现出适当的热分解行为以获得与高速记录兼容的灵敏度。 (式中,环A和环B各自表示可以具有取代基的苯或萘环,R 1和R 2各自独立地表示C 1-4烷基或任意取代的苄基; R 1和R 2中的至少一个是任选取代的苄基; X表示O,S或NY; Y,Y 1和Y 2中的每一个独立地表示氢 原子或C 1〜30的有机基团; Z表示氢原子,卤素原子或氰基; -O-m-O表示m价阴离子; m 表示1或2的整数; p表示保持电荷中性的系数。)
摘要:
Disclosed is a cyanine compound represented by general formula (I) below. Also disclosed are an optical filter using the compound and an optical recording material.
摘要:
An optical recording medium containing a cyanine dyes of formula: Where at least one pair of R1 & R2 and R3 & R4 are benzyl moieties, rings A and B are each a benzene or naphthalene ring, Y1 and Y2 are C 1-30 organic groups and Anm− is an m valent anion, present in an integer p.
摘要:
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 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; Anm− represents an m-valent anion; m represents an integer 1 or 2; and p represents a coefficient for maintaing the charge neutrality.
摘要:
A cyanine compound represented by formula (I): wherein ring A and ring B each represent a substituted or unsubstituted benzene ring or a substituted or unsubstituted naphthalene ring; R1, R2, R3, and R4 each represent an alkyl group having 1 to 4 carbon atoms or a substituted or unsubstituted benzyl group, or R1 and R2 are taken together, or R3 and R4 are taken together, to form a 3- to 6-membered ring, provided that at least one of R1, R2, R3, and R4 is a substituted benzyl group; Y1 and Y2 each represent an organic group having 1 to 30 carbon atoms; Anm− represents an m-valent anion; m represents an integer 1 or 2; and p represents a coefficient for maintaining overall charge neutrality.
摘要翻译:由式(I)表示的花青化合物:其中环A和环B各自表示取代或未取代的苯环或取代或未取代的萘环; R 1,R 2,R 3和R 4各自表示具有1至4个碳原子的烷基或取代或未取代的苄基,或R 1和R 2分别为 一起取代,或R 3和R 4一起形成3至6元环,条件是R 1,R 2,R 3和R 3中的至少一个和 R 4是取代的苄基; Y 1和Y 2各自表示碳原子数1〜30的有机基团。 A m表示m价阴离子; m表示1或2的整数; 并且p表示用于维持总电荷中性的系数。
摘要:
The indolium compounds of the present invention are represented by general formula (I) below and exhibit thermal decomposition behavior further suitable for optical recording materials used in an optical recording layer of an optical recording medium for high-speed recording. (In the formula, ring A represents a benzene or naphthalene ring; Z represents, for example, an optionally halogenated C1-8 alkyl group that is optionally interrupted by —O—, —CO—, —OCO—, or —COO—; at least one of R1 and R2 represents a group represented by general formula (II) or (III), and when only one of R1 and R2 is a group represented by general formula (II) or (III), the other represents a C1-30 organic group; R3 and R4 each represent a hydrogen atom, a C1-30 organic group, or others; X represents a C1-8 alkyl group, which is optionally substituted with a halogen atom or a hydroxyl group or optionally interrupted by an ether bond, or others; Y1 represents a hydrogen atom or a C1-30 organic group; n represents an integer of 0 to 4, q represents an integer of 0 to 4; Anm- represents an m-valent anion; m represents 1 or 2; and p represents a coefficient to keep the electric charge neutral.)
摘要:
Indolium compounds of formula (I) exhibit thermal decomposition behavior suitable for optical recording materials used in an optical recording layer of an optical recording medium for high-speed recording. Ring A represents a benzene or naphthalene ring; Z represents, for example, an optionally halogenated C1-8 alkyl group that is optionally interrupted by —O—, —CO—, —OCO—, or —COO—; at least one of R1 and R2 represents a group of formula (II) or (III), and when only one of R1 and R2 is a group of formula (II) or (III), the other represents a C1-30 organic group; R3 and R4 each represent a hydrogen atom, a C1-30 organic group, or others; X represents a C1-8 alkyl group, optionally substituted with a halogen atom or a hydroxyl group or optionally interrupted by an ether bond, or others; Y1 represents a hydrogen atom or a C1-30 organic group; n represents an integer of 0 to 4, q represents an integer of 0 to 4; Anm− represents an m-valent anion; m represents 1 or 2; and p represents a coefficient to keep the electric charge neutral.)
摘要翻译:式(I)的吲哚鎓化合物表现出适用于用于高速记录的光记录介质的光记录层中的光记录材料的热分解行为。 环A表示苯或萘环; Z表示例如任选卤代的C 1-8烷基,其任选地被-O - , - CO - , - OCO-或-COO-间隔; R 1和R 2中的至少一个表示式(II)或(III)的基团,当R 1和R 2中只有一个 和R 2是式(II)或(III)的基团,另一个表示C 1〜30的有机基团; R 3和R 4各自表示氢原子,C 1〜30个有机基团等; X表示任选被卤素原子或羟基取代或任选被醚键中断的C 1-8烷基; Y 1表示氢原子或C 1〜30个有机基团; n表示0〜4的整数,q表示0〜4的整数。 A m表示m价阴离子; m表示1或2; p表示保持电荷中性的系数。)