Photochromic naphthacenequinones, process for their preparation and the
use thereof
    3.
    发明授权
    Photochromic naphthacenequinones, process for their preparation and the use thereof 失效
    光致变色并萘醌,其制备方法及其应用

    公开(公告)号:US5206395A

    公开(公告)日:1993-04-27

    申请号:US880458

    申请日:1992-05-08

    摘要: Compounds of the formula I or V, or mixtures thereof, ##STR1## wherein R is unsubstituted C.sub.6 -C.sub.14 aryl or C.sub.6 -C.sub.14 aryl which is substituted by C.sub.1 -C.sub.12 alkyl, C.sub.1 -C.sub.12 alkoxy, C.sub.1 -C.sub.12 alkylthio, phenyl, benzyl, --CN, --CF.sub.3, halogen or --COOR.sub.5, and R.sub.5 is H, C.sub.16 l-C.sub.18 alkyl, cyclohexyl, cyclopentyl, phenyl, C.sub.1 -C.sub.12 alkylphenyl, benzyl or C.sub.1 -C.sub.12 alkylbenzyl, and at least one of the substituents R.sub.1 to R.sub.4 is an organic thio, sulfoxyl or sulfonyl group, and the other members R.sub.1 to R.sub.4 are H, F, Cl or Br, are reversible photochromic systems which can be used for contrast formation or light absorption.

    摘要翻译: 式(I)的化合物或其混合物,其中R是未取代的C 1 -C 14芳基或C 1 -C 12烷基取代的C 6 -C 14芳基,C 1 -C 12烷氧基,C 1 -C 12烷硫基 ,苯基,苄基,-CN,-CF 3,卤素或-COOR 5,并且R 5是H,C 16 C 18烷基,环己基,环戊基,苯基,C 1 -C 12烷基苯基,苄基或C 1 -C 12烷基苄基,以及至少一个取代基R 1 R 4为有机硫代,亚砜基或磺酰基,其他成员R1〜R4为H,F,Cl或Br,为可用于造影或光吸收的可逆光致变色体系。

    Photochromic benzothioxanthone oxides, process for their preparation and
the use thereof
    7.
    发明授权
    Photochromic benzothioxanthone oxides, process for their preparation and the use thereof 失效
    光致变色二氧化硅氧化物,其制备方法及其用途

    公开(公告)号:US5177218A

    公开(公告)日:1993-01-05

    申请号:US814945

    申请日:1991-12-30

    摘要: Compounds of formula I or III or mixtures thereof ##STR1## wherein R is unsubstituted C.sub.6 -C.sub.14 aryl or C.sub.6 -C.sub.14 aryl which is substituted by C.sub.1 -C.sub.12 alkyl, C.sub.1 -C.sub.12 alkoxy, C.sub.1 -C.sub.12 alkylthio, phenyl, benzyl, --CN, --CF.sub.3, halogen or --COOR.sub.3, x is 1 or 2, and R.sub.1 is H, linear or branched C.sub.1 -C.sub.12 alkyl, C.sub.2 -C.sub.12 alkenyl or C.sub.2 -C.sub.12 alkynyl, C.sub.7 -C.sub.16 aralkyl, C.sub.8 -C.sub.16 alkaralkyl, --CH.sub.2 COOR.sub.3 or C.sub.1 -C.sub.12 acyl, wherein R.sub.3 is H, C.sub.1 -C.sub.18 alkyl, cyclohexyl, cyclopentyl, phenyl, C.sub.1 -C.sub.12 alkylphenyl, benzyl or C.sub.1 -C.sub.12 alkylbenzyl, are reversible photochromic systems which can be used for contrast formation, light absorption or for the reversible optical storage of information.

    摘要翻译: 式I或III的化合物或其混合物其中R是被C 1 -C 12烷基,C 1 -C 12烷氧基,C 1 -C 12烷硫基,苯基,苄基,-CN - 取代的未取代的C 6 -C 14芳基或C 6 -C 14芳基, CF 3,卤素或-COOR 3,x是1或2,并且R 1是H,直链或支链C 1 -C 12烷基,C 2 -C 12烯基或C 2 -C 12炔基,C 7 -C 16芳烷基,C 8 -C 16烷基烷基,-CH 2 COOR 3或C 1 -C 12酰基,其中R 3 是H,C 1 -C 18烷基,环己基,环戊基,苯基,C 1 -C 12烷基苯基,苄基或C 1 -C 12烷基苄基,是可用于对比形成,光吸收或信息的可逆光学存储的可逆光致变色体系。

    Photochromic naphthacenequinones, process for their preparation and the
use thereof
    10.
    发明授权
    Photochromic naphthacenequinones, process for their preparation and the use thereof 失效
    光致变色并萘醌,其制备方法及其应用

    公开(公告)号:US5407885A

    公开(公告)日:1995-04-18

    申请号:US12079

    申请日:1993-02-01

    摘要: Compounds of formula I or V or mixtures thereof ##STR1## wherein R is unsubstituted C.sub.6 -C.sub.14 aryl or C.sub.6 -C.sub.14 aryl which is substituted by C.sub.1 -C.sub.12 alkyl, C.sub.1 -C.sub.12 alkoxy, C.sub.1 -C.sub.12 alkylthio, phenyl, benzyl, --CN, --CF.sub.3, halogen or --COOR.sub.5, and R.sub.5 is H, C.sub.1 -C.sub.18 alkyl, cyclohexyl, cyclopentyl, phenyl, C.sub.1 -C.sub.12 alkylphenyl, benzyl or C.sub.1 -C.sub.12 alkylbenzyl, and at least one of the substituents R.sub.1 to R.sub.4 is --F, --Cl or --Br, or is independently the group RO--, and the other substituents R.sub.1 to R.sub.4 are H, --F, --Cl or --Br, are reversible photochromic systems which can be used for contrast formation, light absorption or for the reversible optical storage of information.

    摘要翻译: 式(I)的化合物或其混合物其中R是被C 1 -C 12烷基,C 1 -C 12烷氧基,C 1 -C 12烷硫基,苯基取代的未被取代的C 6 -C 14芳基或C 6 -C 14芳基, 苄基,-CN,-CF 3,卤素或-COOR 5,R 5为H,C 1 -C 18烷基,环己基,环戊基,苯基,C 1 -C 12烷基苯基,苄基或C 1 -C 12烷基苄基,并且至少一个取代基R 1至R 4为 - F,-Cl或-Br,或独立地为基团RO-,其它取代基R 1至R 4为H,-F,-Cl或-Br,是可逆的光致变色体系,其可用于对比形成,光吸收或 用于信息的可逆光存储。