Organic fluorescent compositions

Organic fluorescent compositions

  • CN 101,910,360 A
  • Filed: 11/05/2008
  • Published: 12/08/2010
  • Est. Priority Date: 11/06/2007
  • Status: Active Grant
First Claim
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1. the composition that comprises the organic fluorescence group of structure with formula I:

  • (formula I) Wherein;

    R 1Be C independently 1-C 8Branched-chain or straight-chain alkyl;

    A is 0,1,2,3 or 4;

    Z is O or S;

    Q is selected from OH, NH 2, NHR 2The acidic hydrogen part, R wherein 2Be C 1-C 8Branched-chain or straight-chain alkyl;

    With A is the amino-triazine part that is bonded on the 4th or the 5th carbon of phenol or aniline ring, and described amino-triazine partly has the structure of formula II;

    (formula II) R wherein 3Be independently Halogen,Benzothiazole with structure of formula X;

    (formula X) Wherein Q, R 1As above define with a, Benzoxazole with structure of formula XI;

    (formula XI) Wherein Q, R 1As above define with a, Or tertiary amine with structure of formula III;

    (formula III) R wherein 4Be C independently 1-C 20Straight or branched, replacement or unsubstituted alkyl, alkoxyl group, hydroxyalkyl or carboxylic acid, or have and be positioned at two R 4N atom between the group is also chosen wantonly has additional N, O or heteroatomic replacement of S or unsubstituted C 1-C 20Member in the Heterocyclylalkyl;

    Condition is to be no more than a R 3Be halogen and be no more than a R 3Be described benzothiazole or described benzoxazole.

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