Abstract:
The present invention relates to a series of novel phthalocyanine compositions (or compounds) suitable for use as photosensitizers for photodynamic therapy. Specifically, the invention relates to a series of new aluminum (Al) germanium (Ge), gallium (Ga), tin (Sn) and/or silicon (Si) phthalocyanines having substituted amine or quaternary ammonium axial ligands attached to the central metal, and the use of these new phthalocyanine compositions for the treatment of cancer through photosensitization. Moreover, the present invention is directed to the methods of preparing these compositions for use in photodynamic therapy.
Abstract:
A surface treating agent containing a silicone compound of the formula (A):(R.sup.1).sub.a (R.sup.2).sub.b (Z.sup.1).sub.3-a-b SiO--[Si(R.sup.3).sub.c (R.sup.4).sub.d (Z.sup.2).sub.2-c-d O].sub.n --Si(R.sup.5).sub.e (R.sup.6).sub.f (Z.sup.3).sub.3-e-f (A)wherein each of R.sup.1 to R.sup.6 which are independent of one another, is a hydrogen atom or an organic group, provided that at least one of R.sup.1 to R.sup.6 is an organic group;each of Z.sup.1 to Z.sup.3 which are independent of one another, is an isocyanate group or a hydrolyzable group;each of a to f which are independent of one another, is an integer of 0, 1 or 2, provided l.ltoreq.a+b.ltoreq.3, 0.ltoreq.c+d.ltoreq.2, l.ltoreq.e+f.ltoreq.3 and 2.ltoreq.a+b+c+d+e+f.ltoreq.7; andn is an integer of 0 or at least 1.
Abstract translation:含有式(A)的硅氧烷化合物的表面处理剂:( R1)a(R2)b(Z1)3-a-bSiO- [Si(R3)c(R4)d(Z2)2-c-dO ] n-Si(R 5)e(R 6)f(Z 3)3-ef(A)其中彼此独立的R 1至R 6中的每一个为氢原子或有机基团,条件是R 1至R 6中的至少一个 R6是有机基团; 彼此独立的Z 1至Z 3各自为异氰酸酯基或可水解基; 每个a至f彼此独立,为0,1或2的整数,条件是:a = a + b 3 = 0,c + d 2 / = e + f = 3和2 a + b + c + d + e + f 7; 且n为0或至少为1的整数。
Abstract:
The present invention relates to a series of novel phthalocyanine compositions (or compounds) suitable for use as photosensitizers for photodynamic therapy. Specifically, the invention relates to a series of new aluminum (Al) germanium (Ge), gallium (Ga), tin (Sn) and/or silicon (Si) phthalocyanines having substituted amine or quaternary ammonium axial ligands attached to the central metal, and the use of these new phthalocyanine compositions for the treatment of cancer through photosensitization. Moreover, the present invention is directed to the methods of preparing these compositions for use in photodynamic therapy.
Abstract:
Water soluble hybrid phthalocyanine derivatives useful in competitive and noncompetitive assays immunoassays, nucleic acid and assays are disclosed and claimed having (1) at least one donor subunit with a desired excitation peak; and (2) at least one acceptor subunit with a desired emission peak, wherein said derivative(s) is/are capable of intramolecular energy transfer from said donor subunit to said acceptor subunit. Such derivatives also may contain an electron transfer subunit. Axial ligands may be covalently bound to the metals contained in the water soluble hybrid phthalocyanine derivatives. Ligands, ligand analogs, polypeptides, proteins and nucleic acids can be linked to the axial ligands of the dyes to form dye conjugates useful in immunoassays and nucleic acid assays.