Substituted bisacyloxynaphthacenes
    1.
    发明授权
    Substituted bisacyloxynaphthacenes 失效
    取代的双官能团

    公开(公告)号:US5206390A

    公开(公告)日:1993-04-27

    申请号:US356827

    申请日:1989-05-24

    摘要: Compounds of the formula I ##STR1## in which R.sup.1 to R.sup.8 independently of one another are H and at least one of R.sup.1 to R.sup.8 is a substituent belonging to the group --F, --Si(C.sub.1 -C.sub.4 alkyl).sub.3 or --COOR.sup.10 ; or each pair of adjacent radicals of R.sup.1 to R.sup.8 is --CO--O--CO--; or at least one of R.sup.1 to R.sup.8 is C.sub.1 -C.sub.20 alkyl--(X).sub.p --, C.sub.2 -C.sub.20 alkenyl--(X).sub.p --, C.sub.2 -C.sub.20 -alkynyl--(X).sub.p --, C.sub.3 -C.sub.8 cycloalkyl--(X).sub.p --, (C.sub.1 -C.sub.12 alkyl--C.sub.3 -C.sub.8 cycloalkyl--(X).sub.p --, C.sub.3 -C.sub.8 -cycloalkyl--CH.sub.2 --(X).sub.p --, C.sub.1 -C.sub.12 alkyl--C.sub.3 -C.sub.8 cycloalkyl--CH.sub.2 --(X).sub.p --, C.sub.6 -C.sub.10 aryl--X--, C.sub.7 -C.sub.20 alkaryl--X--, C.sub.7 -C.sub.12 aralkyl--(X).sub.p -- or C.sub.8 -C.sub.20 --alkaralkyl--(X).sub.p -- or --Y--(C.sub.m H.sub.2m --O)--.sub.n R.sup.10 each of which is unsubstituted or substituted by --F, --OH, --CN, C.sub.1 -C.sub.12 alkoxy, C.sub.1 -C.sub.12 acyloxy or --COOR.sup.10 ; R.sup.10 is H or C.sub.1 -C.sub.18 alkyl, X is --O--, --S--, --SO-- or --SO.sub.2 -- and Y is --O-- or --S--, and p is 0 or 1, m is a number from 2 to 6 and n is a number from 2 to 20; and R.sup.9 is C.sub.1 -C.sub.4 acyl which is unsubstituted or substituted by --F. The compounds are intermediates for the preparation of 5,6,11,12-tetrathiotetracenes which form electrically conducting charge-transfer complexes with electron donors.

    摘要翻译: 其中R 1至R 8彼此独立地为H并且R 1至R 8中的至少一个为属于-F,-Si(C 1 -C 4烷基)3或 - 的基团的式I的化合物(I) COOR10; 或R 1至R 8的每对相邻基团是-CO-O-CO-; 或者R 1至R 8中的至少一个为C 1 -C 20烷基 - (X)对,C 2 -C 20烯基 - (X)对,C 2 -C 20炔基 - (X)对 - ,C 3 -C 8环烷基 - (X) ,(C 1 -C 12烷基-C 3 -C 8环烷基 - (X)对 - ,C 3 -C 8 - 环烷基-CH 2 - (X)对,C 1 -C 12烷基-C 3 -C 8环烷基-CH 2 - (X) X,C7-C20烷芳基 - (X)对或C8-C20-烷基烷基 - (X)对 - 或-Y-(CmH2m-O)-n10,其各自未被取代或被 -F,-OH,-CN,C 1 -C 12烷氧基,C 1 -C 12酰氧基或-COOR 10; R 10是H或C 1 -C 18烷基,X是-O - , - S - , - SO-或-SO 2 - ,Y是-O - 或-S-,p为0或1,m为2至6的数,n为2至20的数; R9为未被取代或被-F取代的C1-C4酰基,化合物为中间体 用于制备与电子给体形成导电电荷转移复合物的5,6,11,12-四硫代四烯。

    Photochromic naphthacenequinones, process for their preparation and the
use thereof
    7.
    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。