摘要:
The invention relates to an optical recording medium, comprising a substrate and a recording layer, wherein the recording layer comprises a compound of formula (I), wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12 and R13 are each independently of the others hydrogen, G1 or C1-C24alkyl, C2-C24alkenyl, C2-C24alkynyl, C3-C24cycloalkyl, C3-C24cycloalkenyl, C7-C24aralkyl, C6-C24aryl, C4-C12heteroaryl or C1-C12heterocycloalkyl, each unsubstituted or substituted by one or more identical or different substituents G1, wherein R1 and R2, R1 and R13, R2 and R3, R3 and R4, R4 and R5, R5 and R6, R6 and R7, R7 and R8, R8 and R9, R9 and R10, R10 and R11, R11 and R12 and/or R12 and R13 can independently of one another be bonded to one another in pairs separately or, when they contain substitutable sites, via a direct bond or via a —CH2—, —O—, —S—, —NH— or —NC1-C24alkyl-bridge in such a manner that, together with the atoms and bonds indicated in formula (I), five- or six-membered, saturated, unsaturated or aromatic, unsubstituted or G1-substituted rings are formed, G1 is any desired substituent,? xm- is an inorganic, organic organometallic anion, Yn+ is a proton or a metal, ammonium or phosphonium cation, and m and n are each independently of the other a number from 1 to 5, and p and q are each independently of the other O or a number from 0.2 to 6, the ratio of p and q to one another, depending upon m and n and, as applicable, the number of charged G1, being such that in formula (I) there is no excess positive or negative charge. Generally the optical recording medium according to the invention additionally comprises a reflecting layer. The recording media according to the invention exhibit high sensitivity and good playback characteristics, especially at high recording and playback speeds. The light stability is also excellent.
摘要:
The invention relates to an optical recording medium comprising a substrate, a reflecting layer and a recording layer based on compounds of formula (I) wherein G1 and G2 are each independently of the other, A1 and A2 are each independently of the other N(R12), O, S or Se and A3 is C(C1-C5alkyI)2, C(C4-C5 alkylene), N(R12), O, S, Se, N═C(R13) or unsubstituted or R14-substituted CH═CH; M1 is a transition metal of groups (IX) to (XIII), preferably Co, Cu, Ni, Pd or Zn, especially Co, Cu or Ni; Q1 and Q2 are each independently of the other C(R15), N or P, . . . For the detailed definitions of the further substituents, see the description. Recording and playback are effected especially at a wavelength of from 350 to 500 nm, for example using a blue laser. The recording and playback quality is excellent and allows a high storage density. Also claimed are new compounds of formula (I), with the exception of the compounds disclosed in J. Org. Chem. 67/16, 5753-5772 [2002].
摘要:
The invention relates to an optical recording medium comprising a substrate, a reflecting layer and a recording layer, wherein the recording layer comprises a compound of formula (I),(II),(III); wherein R1, to R13, may be hydrogen or a variety of substituents, but R1, and R11 are not simultaneously hydrogen;Ym− is an inorganic, organic or organometallic anion, or a mixture thereof; Zn+ is a proton or a metal, ammonium or phosphonium cation, or a mixture thereof; m, n and o are each independently of the others an integer from 1 to 3; and p and q are each a number from 0 to 4, the ratio of o, p and q to one another, depending on the charge of the associated sub-structures, being such that there is no excess positive or negative charge in formula (I), (II) or (III). Also claimed are the use of a xanthene perchlorate in the preparation of compounds of formula (I), (II) or (III) having organometallic anions, and the use of lactates in the application of layers of dye to grooved substrates by spin-coating.
摘要翻译:本发明涉及一种包括基底,反射层和记录层的光学记录介质,其中记录层包括式(I),(II),(III)的化合物; 其中R 1至R 13可以是氢或各种取代基,但R 1和R 11都可以是氢, SUB>不同时为氢; Y为无机,有机或有机金属阴离子或其混合物; Z + N +是质子或金属,铵或鏻阳离子或其混合物; m,n和o各自独立地为1〜3的整数; 并且p和q各自为0至4的数,根据相关子结构的电荷,o,p和q彼此的比例使得在式(1)中不存在过量的正电荷或负电荷 I),(II)或(III)。 还要求的是使用高氯酸呫吨酯来制备具有有机金属阴离子的式(I),(II)或(III)化合物,以及使用乳酸盐通过旋涂将染料层施加到凹槽基材上 。
摘要:
The present invention relates to metal complexes of formula I, compositions comprising the metal complexes, to recording media comprising the metal complexes or compositions and to the use of the compositions in the production of optical recording media: wherein the substituent are, as defined in the description. Use of the metal complexes formula (I) in combination with oxonol dyes results, surprisingly, in a comparatively weak tendency of the oxonol dyes to aggregate in the solid state so that the absorption curve remains advantageously narrow event in the solid state, as a result of which recording media having high reflectivity as well as high sensitivity and good playback characteristics in the desired spectral range are made available.
摘要:
The invention relates to an optical recording medium comprising a substrate, a reflecting layer and a recording layer, wherein the recording layer comprises a compound of formula [L1Mr-4L-2]o [Am]p [Zn+q(I), [L1Mr−3L−3]0 [Am]P[Zn+]q(II) or [L3Mr−2L4]0 [Am]p[Zn+]q (III), or where applicable a mesomeric or tautomeric form thereof, wherein L1 and L2 are each independently of the other and L3 and L4 are each independently of the other wherein Q1 is CR1 or N, Q2 is O, S, NR10 or Q5═Q8, Q3 is CR3 or N, Q4 is O, S, NR10 or Q7═Q8, Q5 is CR5 or N, Q6 is CR6 or N, Q7 is CR7 or N, Q8 is CR8 or N, and Q9 is 0, S, NR10 or Q6═Q8; Mr, Am−, Zn+, R2, R9 are as defined in the claims.
摘要:
The invention relates to an optical recording medium comprising a substrate, a recording layer and a reflecting layer, wherein the recording layer comprises a compound of formula (I), (II), (III), (IV), (V) or a tautomer or a salt thereof. For the precise definitions of the substituents, reference is made to the description. Recording and playback are carried out especially at a wavelength of from 350 to 500 nm, for example using a blue laser. The recording and playback quality is excellent and allows high storage density. Also claimed are optical recording media for recording or playing back at from 380 to 440 nm that comprise a compound having an absorption maximum in the wave range from 300 to 400 nm and a compound of formula (IX).
摘要:
The invention relates to an optical recording medium comprising a substrate, a reflecting layer and a recording layer, wherein the recording layer comprises a compound of formula: (Formula I), (Formula II) or (Formula III); wherein R, to R, may be hydrogen or a variety of substituents, but R1 and R9 are not simultaneously hydrogen; Ym-— is an inorganic, organic or organometallic anion, or a mixture thereof; Zn+ is a proton or a metal, ammonium or phosphonium cation, or a mixture thereof; m, n and o are each independently of the others an integer from 1 to 3; and p and q are each a number from 0 to 4, the ratio of o, p and q to one another, depending on the charge of the associated sub-structures, being such that there is no excess positive or negative charge in formula (I), (II) or (III). Also claimed are the use of a xanthene perchlorate in the preparation of compounds of formula (I), (II) or (III) having organometallic anions, and the use of lactates in the application of layers of dye of compounds of formula (I), (II) or (III) to grooved substrates by spin-coating.
摘要翻译:本发明涉及一种包括基底,反射层和记录层的光学记录介质,其中记录层包含式(I)化合物,(式II)或(式III)化合物。 其中R 1至R 3可以是氢或各种取代基,但R 1和R 9不同时为氢; 是无机,有机或有机金属阴离子或其混合物; Z + N +是质子或金属,铵或鏻阳离子或其混合物; m,n和o各自独立地为1〜3的整数; 并且p和q各自为0至4的数,根据相关子结构的电荷,o,p和q彼此的比例使得在式(1)中不存在过量的正电荷或负电荷 I),(II)或(III)。 还要求保护的是高氯酸呫吨酯在制备具有有机金属阴离子的式(I),(II)或(III)的化合物中的用途,以及在施用式(I)化合物的染料层时使用乳酸盐, ,(II)或(III))通过旋涂进行开槽基板。
摘要:
The invention relates to an optical recording medium comprising a substrate and a recording layer, wherein the recording layer comprises a complex of formula (I), or wherein Q2 is a ligand of formula (II), or a tautomer thereof, and R1, R2, R3, R4, R5, R6, R7, and R8 are each dependently of the others H, halogen, cyano, COOR9, CONHR9, CONR9R10, R9, OR9, SR9, NHR9 or NR9R10, wherein R9 and R10 are each independently of the other C6-C10aryl, C4-C9heteroaryl or linear or branched C1-C24alkyl, C3-C24cycloallyl, C2-C24alkenyl, C3-C24cycloalkenyl, C2-C24alkynyl, C1-C12heterocycloalkyl, C1-C12heterocycloalkenyl, unsubstituted or substituted, it also being possible for R1 and R2, R3 and R4, R5 and R6, and R7 and R8, independently of one another, to be bonded by a direct bond or via a bridge O or S, Mm+ is a transition metal cation having 5 or 6 electrons in the outermost occupied d-shell, L1 is a ligand having a sub-structure N—C, P—C or As—C, L2, independently of L1, is a further ligand containing at least one hetero atom N, P, As, O, S, Se or Te, L3− is CN−, SCN−, NCS−, OCN−, NCO−, N3—, L1-O−, L1-S—, L1-CO2−, L1-S03− or L1-P03−, L4−, independently of L3−, is CN−, SCN−, NCS−, OCN−, NCO−, N3−, L3-O−, L3-S−, L3-CO2− L3-SO3− or L3-PO3−, p and q are each independently of the other a number 0 or 1 (formula III), are each a counter-ion, m is a number 1, 2, 3 or 4 equal to the positive charge in Mm+ and n is a number −2, −1, +1 or +2, so that the quotient (formula IV) is not negative. Amorphous solid layers having excellent optical properties are obtained.
摘要:
The invention relates to an optical recording medium comprising a substrate, a recording layer and optionally one or more reflecting layers, wherein the recording layer comprises a compound of formula (I). For the detailed definitions of the further substituents, see the description. Recording and playback are effected especially at a wavelength of from 300 to 500 nm, for example using a blue laser. The recording and playback quality is excellent and allows a high storage density even at high speeds.
摘要:
The invention relates to an optical recording medium comprising a substrate, a reflecting layer and a recording layer, which recording layer consists essentially of a dye of the formula (I), ##STR1## in which R.sub.1 and R.sub.6 are hydrogen or unsubstituted or substituted alkyl, alkenyl, alkynyl, aralkyl or aryl, R.sub.6 and R.sub.7 are unsubstituted or substituted alkyl, alkenyl, alkynyl, aralky or aryl, R.sub.3, R.sub.4, R.sub.8 and R.sub.9 are hydrogen, halogen, OR.sub.17, SR.sub.17, NR.sub.18 R.sub.19, NO.sub.2, alkyl, alkenyl or Alkynyl, R.sub.5 and R.sub.10 are hydrogen, halogen, OR.sub.17, SR.sub.17, NO.sub.2, NR.sub.18 R.sub.19 or unsubstituted or substituted alkyl, alkenyl, alkynyl or aralkyl, and R.sub.11 is hydrogen, (CH.sub.2).sub.1-10 COO.sup.-, (CH.sub.2).sub.1-10 COOR.sub.24, alkyl, alkenyl, alkynyl or unsubstituted or substituted aralkyl or aryl; Y is the anion of an inorganic, organic or organometallic acid, Z is a metal cation, ammonium cation or phosphonium cation, m, n and o are from 1 to 3, and p and q are from 0 to 4; and the stoichiometry of o, p and q is such as not to result in any excess positive or negative charge in the formula (I). The substituents can, if desired, be connected to one another in such a way, via a direct bond or via a bridge --O-- or --NR.sub.12 --, as to form additional five- or six-membered rings. The novel recording media are of high sensitivity and have good reproduction characteristics.