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    • 9. 发明授权
    • Substituted phthalocyanines and their use
    • 取代酞菁及其用途
    • US6087492A
    • 2000-07-11
    • US242144
    • 1999-02-09
    • Heinz Wolleb
    • Heinz Wolleb
    • B41M5/26C07D487/22C09B47/08C09B47/12C09B47/18C09B47/24G03H1/02G11B7/244G11B7/248G03C1/92G01D9/00G03C5/06
    • C07D487/22C09B47/08C09B47/12C09B47/24G11B7/248Y10T428/21
    • This invention relates to a phthalocyanine or its metal complex of a divalent metal, oxometal, halogenometal or hydroxymetal, which comprises at least one unsubstituted or substituted formyl, carbonyl, hydroxymethyl or carboxyl group which as attached at the peripheral carbon skeleton.These phthalocyanines or their derivatives are used in recording layers of optical recording media.There is also claimed a novel process for the preparation of some of these compounds corresponding to formula III ##STR1## wherein M is a divalent metal, oxometal, halogenometal or hydroxymetal, or 2 hydrogen atoms,X is halogen, or 2 X in vicinal position on a phenyl ring form together a --C.dbd.C--C.dbd.C-- bridge so that an additional phenyl ring is obtained,Y is --OR.sub.1, --OOC--R.sub.2, --NHR.sub.1, --N(R.sub.1)R.sub.2 or --SR.sub.1,x is 0 or a number from 1 to 8,y depending on z is a number from z to 4, andz is a number from 1 to 4,by reacting a compound of formula IV ##STR2## wherein M, X, Y, x and y are as defined in formula III, with z mol each of dimethylformamide and phosphoryl chloride.
    • PCT No.PCT / EP97 / 05223 Sec。 371日期1999年2月9日 102(e)1999年2月9日PCT PCT 1997年9月24日PCT公布。 公开号WO98 / 14520 日期:1998年4月9日本发明涉及二价金属,氧化金属,卤素金属或羟基金属的酞菁或其金属络合物,其包含至少一个未被取代或取代的甲酰基,羰基,羟甲基或羧基, 。 这些酞菁或其衍生物用于光记录介质的记录层。 还要求一种用于制备对应于式III的一些这些化合物的新方法,其中M是二价金属,氧代金属,卤素金属或羟基金属,或2个氢原子,X是卤素,或2位在苯基的邻位 环形成一起-C = CC = C-桥,使得得到另外的苯环,Y为-OR1,-OOC-R2,-NHR1,-N(R1)R2或-SR1,x为0或数 1至8,y取决于z是从Z至4的数,z是1至4的数,通过使式IV化合物其中M,X,Y,x和y如式III中所定义 ,zmol各自为二甲基甲酰胺和磷酰氯。