Process for the preparation of indole derivatives
    21.
    发明申请
    Process for the preparation of indole derivatives 审中-公开
    吲哚衍生物的制备方法

    公开(公告)号:US20050032875A1

    公开(公告)日:2005-02-10

    申请号:US10487269

    申请日:2002-08-13

    摘要: A process for the preparation of compounds of formula (I) wherein R1 is unsubstituted or substituted C1-C8alkyl, R2, R3, R4 and R5 are each independently of the others hydrogen, unsubstituted or substituted C1-C8alkyl, C1-C8 alkoxy, phenoxy or benzyloxy, or halogen, Y1 and Y2 are each independently of the other hydrogen or a protecting group, or Y1 and Y2 together form a protecting bridge, and X1 is hydrogen, an organic radical or a cation, in which process a compound of formula (II) wherein R1 R2, R3, R4 and R5 are as defined above and Z1 is a leaving group, is reacted, in the presence of a catalytically effective amount of a palladium catalyst, with a compound of formula (III) wherein R6 is hydrogen, bromine, chlorine, iodine, —OSO2CF3, —COCI, —B(OH)2 or a mono- or di-ester derived from —B(OH)2, Y3 and Y4 are each a protecting group, or Y3 and Y4 together form a protecting bridge, and X1 is as defined above, to form a compound of formula (IV) and if desired the radicals Y3 and Y4 are converted into the radicals Y1 and Y2 where Y1 and Y2 are hydrogen.

    摘要翻译: 制备其中R 1为未取代或取代的C 1 -C 8烷基,R 2,R 3,R 4和R 5的式(I)化合物的方法各自独立地为氢,未取代或取代的C 1 -C 8烷基,C 1 -C 8烷氧基,苯氧基 或苄氧基或卤素,Y1和Y2各自独立地为另一个氢或保护基,或Y1和Y2一起形成保护桥,并且X 1是氢,有机基团或阳离子,其中式 (II)其中R1 R2,R3,R4和R5如上定义,Z1是离去基团,在催化有效量的钯催化剂存在下,与式(III)化合物反应,其中R 6是 氢,溴,氯,碘,-OSO 2 CF 3,-COCI,-B(OH)2或衍生自-B(OH)2,Y 3和Y 4的单酯或二酯各自为保护基,或Y 3和Y 4 一起形成保护桥,X1如上所定义,形成式(IV)的化合物,如果需要,基团Y 3和Y 4是 转化为Y1和Y2基团,其中Y1和Y2是氢。

    High-capacity storage media
    22.
    发明授权
    High-capacity storage media 失效
    大容量存储介质

    公开(公告)号:US5851621A

    公开(公告)日:1998-12-22

    申请号:US842292

    申请日:1997-04-23

    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.

    摘要翻译: 本发明涉及一种光记录介质,其包括基板,反射层和记录层,该记录层基本上由式(I)的染料,其中R 1和R 6为氢或未取代的 或取代的烷基,烯基,炔基,芳烷基或芳基,R6和R7是未取代的或取代的烷基,烯基,炔基,芳基或芳基,R3,R4,R8和R9分别是氢,卤素,OR17,SR17,NR18R19, ,烯基或炔基,R 5和R 10是氢,卤素,OR 17,SR 17,NO 2,NR 18 R 19或未取代或取代的烷基,烯基,炔基或芳烷基,R 11是氢,(CH 2)1-10 COO-,(CH 2) 烷基,烯基,炔基或未取代或取代的芳烷基或芳基; Y是无机,有机或有机金属酸的阴离子,Z是金属阳离子,铵阳离子或鏻阳离子,m,n和o为1至3,p和q为0至4; 并且o,p和q的化学计量比如在式(I)中不会导致任何过量的正电荷或负电荷。 如果需要,取代基可以以这样的方式通过直接键或通过桥-O-或-NR 12 - 彼此连接,形成另外的五元或六元环。 该新颖的记录介质具有高灵敏度和良好的再生特性。

    Phthalocyanines substituted by phosphorus-containing groups
    23.
    发明授权
    Phthalocyanines substituted by phosphorus-containing groups 失效
    由含磷基团取代的酞菁

    公开(公告)号:US5641879A

    公开(公告)日:1997-06-24

    申请号:US530971

    申请日:1995-09-20

    CPC分类号: C07D487/22 C09B47/10

    摘要: The invention relates to phthalocyanines and metal complexes thereof with divalent metals or divalent oxo metals, which contain at least one phosphorus-containing substituent bonded to the peripheral carbon skeleton via the phosphorus atom.The compounds preferably conform to the general structural formula (G).sub.k -A-(Q).sub.l, in which A is a phthalocyanine or metal complex thereof with a divalent metal or a divalent oxo metal, G is a phosphorus-containing substituent, Q is a further substituent as defined below, the index k is a number from 1 to 16, and l, independently thereof, is 0 or a number from 1 to 15, with the proviso that the sum of k and l is a number less than or equal to 16.The invention also relates to a material for the optical recording and storage of information, in which at least one storage layer (2) of a novel phthalocyanine compound or a metal complex thereof has been applied to a transparent, dielectric carrier material (1).

    摘要翻译: 本发明涉及酞菁及其与二价金属或二价氧代金属的金属络合物,其含有至少一个通过磷原子与外围碳骨架结合的含磷取代基。 化合物优选符合通式结构式(G)kA-(Q)1,其中A是与二价金属或二价氧代金属的酞菁或其金属络合物,G是含磷取代基,Q是 另外的取代基如下所定义,索引k为1至16的数字,且l独立地为0或1至15的数,条件是k和l的和小于或等于 本发明还涉及一种用于光学记录和存储信息的材料,其中至少一个新的酞菁化合物或其金属络合物的存储层(2)已经被施加到透明的介电载体材料( 1)。

    Azolyl thermochromic compounds
    24.
    发明授权
    Azolyl thermochromic compounds 失效
    唑基热变色化合物

    公开(公告)号:US5481002A

    公开(公告)日:1996-01-02

    申请号:US166782

    申请日:1993-12-14

    摘要: There are disclosed compounds ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are each independently of one another hydrogen, a C.sub.1 -C.sub.12 alkyl group, a C.sub.1 -C.sub.12 alkoxy group, a C.sub.5 -C.sub.8 cycloalkyl group, a C.sub.5 -C.sub.8 cycloalkoxy group, a C.sub.5 -C.sub.8 cycloalkylthio group, a C.sub.6 -C.sub.10 aryl group, a C.sub.6 -C.sub.10 aryloxy group, a C.sub.6 -C.sub.10 arylthio group, nitro, halogen, cyano, --COOH, --COOR.sub.7, --NR.sub.8 R.sub.9 or --CONR.sub.8 R.sub.9, where R.sub.7 is C.sub.1 -C.sub.20 alkyl, C.sub.5 -C.sub.8 acycloalkyl, phenyl or phenyl-C.sub.1 -C.sub.4 alkyl, and R.sub.8 and R.sub.9 are each independently of the other hydrogen, C.sub.1 -C.sub.8 alkyl, phenyl or phenyl-C.sub.1 -C.sub.4 alkyl, X is nitrogen or CR.sub.4, Y is nitrogen or CR.sub.5 and Z is nitrogen or CR.sub.6, and R.sub.4, R.sub.5 and R.sub.6 are each independently of one another hydrogen, a straight-chain or branched C.sub.1 -C.sub.12 alkyl group or a C.sub.6 -C.sub.10 aryl group, with the proviso that, if X is CR.sub.4 and Y is CR.sub.5 and Z is nitrogen or CR.sub.6, or if Y is CR.sub.5 and Z is CR.sub.6 and X is nitrogen or CR.sub.4, then each pair of substituents R.sub.4 and R.sub.5 and R.sub.5 and R.sub.6 form a group --CH.dbd.C(R.sub.10)--C(R.sub.11).dbd.CH-- or a tetramethylene group, wherein R.sub.10 and R.sub.11 are each independently of the other hydrogen, C.sub.1 -C.sub.6 alkyl, phenyl or phenyl-C.sub.1 -C.sub.4 alkyl. The compounds are suitable for use as active components in thermal information recording systems, especially for laser-optical information recording media.

    摘要翻译: 公开了化合物,其中R 1,R 2和R 3各自独立地为氢,C 1 -C 12烷基,C 1 -C 12烷氧基,C 5 -C 8环烷基,C 5 -C 8环烷氧基,C 5 -C 8环烷硫基,C 6 -C 10芳基,C 6 -C 10芳氧基,C 6 -C 10芳硫基,硝基,卤素,氰基,-COOH,-COOR 7,-NR 8 R 9或-CONR 8 R 9,其中R 7为C 1 C 20烷基,C 5 -C 8环烷基,苯基或C 1 -C 4烷基,R 8和R 9各自独立地为氢,C 1 -C 8烷基,苯基或苯基-C 1 -C 4烷基,X为氮或CR 4,Y为氮或CR 5 并且Z是氮或CR 6,并且R 4,R 5和R 6各自独立地为氢,直链或支链C 1 -C 12烷基或C 6 -C 10芳基,条件是如果X为CR 4且Y为 CR5和Z是氮或CR6,或者如果Y是CR5且Z是CR6,X是氮或CR4,则每对取代基R4和R5以及R5和R6形成基团-CH = C(R10)-C(R11) )= CH-或四亚甲基, ein R 10和R 11各自独立地为氢,C 1 -C 6烷基,苯基或苯基-C 1 -C 4烷基。 该化合物适用于热信息记录系统中的有效成分,尤其适用于激光光信息记录介质。

    Process for the preparation of adducts of epoxides and alcohols
    25.
    发明授权
    Process for the preparation of adducts of epoxides and alcohols 失效
    制备环氧化物和醇的加合物的方法

    公开(公告)号:US5342903A

    公开(公告)日:1994-08-30

    申请号:US55656

    申请日:1993-04-30

    摘要: A process for the preparation of adducts by reacting an alcohol with an epoxy compound in the presence of a catalyst, which comprises reacting an alcohol of formula I ##STR1## wherein A is an aliphatic, cycloaliphatic or araliphatic radical and r is a number from 1 to 10, with a mono- or diepoxide in the equivalent ratio of 1:20 to 20:1, based on the hydroxyl and epoxy groups, in the presence of a metal complex of formula II as catalyst[M.sup.n+ (L.sub.1).sub.x (L.sub.2).sub.y (L.sub.3.sup.m-).sub.z ][X.sup.k- ].sub.(n-zm)/k (II),whereinM is a metal of the main groups or subgroups of the Periodic Table of the Elements,L.sub.1 and L.sub.2 are weakly bonded, neutral, unidentale or multidentate ligands,L.sub.3 is a strongly bonded, non-replaceable neutral or anionic unidentale or multidentate ligand,X is an anion of the following formulae BF.sub.4.sup.-, PF.sub.6.sup.-, AsF.sub.6.sup.-, SbF.sub.6.sup.-, ClO.sub.4.sup.-, IO.sub.4.sup.-, NO.sub.3.sup.- or is the sulfonate radical of a perfluorinated alkanesulfonic acid,n is an integer from 1 to 6,m is 0 or an integer from 1 to 6,k is 1 or 2,x is an integer from 1 to 1000,y is 0 or an integer from 1 to 1000, andz is 0 or an integer from 1 to 6.

    摘要翻译: 一种通过在催化剂存在下使醇与环氧化合物反应制备加合物的方法,该方法包括使式IA [OH] r,(I)的醇与其中A是脂族,环脂族或芳脂族基团和r 是1至10的数,其中基于羟基和环氧基的当量比为1:20至20:1的单环或二环氧化物在作为催化剂的式II的金属配合物存在下[Mn +( L1)x(L2)y(L3m-)z] [Xk-](n-zm)/ k(II)其中M是元素周期表的主要组或亚组的金属,L1和L2 是弱结合的,中性的,不含义的或多齿的配体,L3是强键合的,不可替代的中性或阴离子异氰酸酯或多齿配体,X是下列式的阴离子:BF4-,PF6-,AsF6-,SbF6-,ClO4- ,O4-,NO3-或全氟化烷烃磺酸的磺酸根,n为1〜6的整数,m为0或1〜6的整数,k为1或2,x为1〜 1000,y为0或1〜1000的整数,z为0或1〜6的整数。