[发明专利]一类新型四吡咯衍生物及其应用

权利要求书

1.一类稳定性好、亲水性好、不易聚集的新型中介二(二取代)苯基二卤代卟吩类四吡咯光敏化合物，其特征在于：所述光敏化合物为中介二[3,4-二取代]苯基二卤代卟吩衍生物(I)和中介二(3,5-二取代)苯基二卤代卟吩衍生物(II)：

其中：

X为Cl,Br或I；

A和Y相同或不同且独立地为CH₂或O；

当R₁为烷基、含N或O原子的烷基、含羰基烷基或含酰胺键的烷基时，R₂为烷基羧酸、烷基醇、含N或O原子的烷基羧酸、含N或O原子的烷基醇、含羰基烷基羧酸、含羰基烷基醇、含有酰胺键的烷基羧酸或同时含有羰基和酰胺键的烷基羧酸；

或当R₁为烷基羧酸、烷基醇、含N或O原子的烷基羧酸、含N或O原子的烷基醇、含羰基烷基羧酸、含羰基烷基醇、含有酰胺键的烷基羧酸或同时含有羰基和酰胺键的烷基羧酸时，R₂为烷基、含N或O原子的烷基、含羰基烷基或含酰胺键的烷基；

R₃和R₄相同或不同且至少有一个含有极性基团(如：羧基、醇或氨基)且独立地为烷基、含N或O原子的烷基、含羰基烷基或含酰胺键的烷基、烷基羧酸、烷基醇、含N或O原子的烷基羧酸、含N或O原子的烷基醇、含羰基烷基羧酸、含羰基烷基醇、含有酰胺键的烷基羧酸或同时含有羰基和酰胺键的烷基羧酸。

2.根据权利要求1的式(I)，其中

当R₁为-(CH₂)_mCH₃,-(CH₂)_mCH(CH₃)₂,-(CH₂)_mC(CH₃)₃,-(CH₂)_mN[(CH₂)_mCH₃]₂,-(CH₂)_mO(CH₂)_mCH₃,-(CH₂)_mO(CH₂)_mCH(CH₃)₂,-(CH₂)_mO(CH₂)_mC(CH₃)₃,-(CH₂)_m(OCH₂CH₂)_pCH₃,-(CH₂)_mCO(CH₂)_mCH₃,-(CH₂)_mCO(CH₂)_mCH(CH₃)₂,-(CH₂)_mCO(CH₂)_mC(CH₃)₃,-(CH₂)_mCONH(CH₂)_nCH₃,-(CH₂)_mCONH(CH₂)_nCH(CH₃)₂,-(CH₂)_mCONH(CH₂)_nC(CH₃)₃,m＝0-7,n＝1-7,p＝1-3时，

R₂为-(CH₂)_mCOOH,-(CH₂)_mCH(CH₃)COOH,-(CH₂)_mOH,-(CH₂)_mCH(CH₃)OH,-(CH₂)_mC₆H₄OH,-(CH₂)_mN[(CH₂)_mCOOH]₂,-(CH₂)_mN[(CH₂)_nOH]₂,-(CH₂)_mO(CH₂)_mCOOH,-(CH₂)_mO(CH₂)_nOH,-(CH₂)_m(OCH₂CH₂)_pOH,-(CH₂)_mCO(CH₂)_mCOOH,-(CH₂)_mCO(CH₂)_mOH或氨基酸衍生物，m＝1-7,n＝2-7,p＝1-3；

当R₁为-(CH₂)_mCOOH,-(CH₂)_mCH(CH₃)COOH,-(CH₂)_mOH,-(CH₂)_mCH(CH₃)OH,-(CH₂)_mC₆H₄OH,-(CH₂)_mN[(CH₂)_mCOOH]₂,-(CH₂)_mN[(CH₂)_nOH]₂,-(CH₂)_mO(CH₂)_mCOOH,-(CH₂)_mO(CH₂)_nOH,-(CH₂)_m(OCH₂CH₂)_pOH,-(CH₂)_mCO(CH₂)_mCOOH,-(CH₂)_mCO(CH₂)_mOH或氨基酸衍生物，m＝1-7,n＝2-7,p＝1-3时，

R₂为-(CH₂)_mCH₃,-(CH₂)_mCH(CH₃)₂,-(CH₂)_mC(CH₃)₃,-(CH₂)_mN[(CH₂)_mCH₃]₂,-(CH₂)_mO(CH₂)_mCH₃,-(CH₂)_mO(CH₂)_mCH(CH₃)₂,-(CH₂)_mO(CH₂)_mC(CH₃)₃,-(CH₂)_m(OCH₂CH₂)_pCH₃,-(CH₂)_mCO(CH₂)_mCH₃,-(CH₂)_mCO(CH₂)_mCH(CH₃)₂,-(CH₂)_mCO(CH₂)_mC(CH₃)₃,-(CH₂)_mCONH(CH₂)_nCH₃,-(CH₂)_mCONH(CH₂)_nCH(CH₃)₂,-(CH₂)_mCONH(CH₂)_nC(CH₃)₃,m＝0-7,n＝1-7,p＝1-3。