摘要:
The synthesis of fluoropolyarylene ether with a high degree of polymerization is enabled, by using a copper complex catalyst with an oxidation potential in the range of −1V to 2V, for the oxidative polymerization of fluorophenols that contain at least one hydrogen atom as well as a fluorine atom bonded to the carbon atoms constituting the benzene ring.
摘要:
A polymeric metal complex capable of reversibly adsorbing oxygen to itself and desorbing oxygen therefrom, whose central metal is a low valency transition metal selected from the group consisting of metals belonging to Groups VIA, VIIA, VIII, IB and IIB of the fourth to the sixth periods of the periodic table; whose panar ligand is a chelate ligand selected from the group consisting of bi-, ter- and quadri-dentate monomeric ligands; and whose axial ligand is a polymeric ligand containing a functional group having a coordinating capacity. The subject polymeric metal complex is manufactured by the method which is characterized in that (A) a monomeric metal complex whose central metal is a low or high valency transition metal selected from the group consisting of metals belonging to Groups VIA, VIIA, VIII, IB and IIB of the fourth to the sixth periods of the periodic table and whose ligand is a chelate ligand of any of the bi-, ter- and quadri-dentate ligands is reacted with a polymeric ligand to replace the axial ligand of said monomeric metal complex by said polymeric ligand, or (B) the central metal of said monomeric metal complex is combined with the residual group of a polymeric compound to provide a .alpha. bond between carbon and metal, and that where the central metal of said monomeric metal complex is a high valency transition metal, then said central metal is reduced to a low valency state by a chemical reaction using a reducing agent or another form of reaction using an electrode before, after or simultaneously with the aforesaid reaction (A) or (B).
摘要:
A porphyrin compound represented by general formula (A): Also disclosed are a porphyrin metal complex-albumin inclusion compound having a porphyrin compound, in which M denotes Fe or Co, included in albumin, and an artificial oxygen carrier containing the porphyrin metal complex-albumin inclusion compound as an active component.
摘要:
A fibrous polyion complex or a polyion complex shapable to a mass or a film is prepared by reacting polycation having polymerization degree of not less than 5 or polyamine having polymerization degree of not less than 6 with polycarboxylic acid having polymerization degree of not less than 5. At least one of the reactants may preferably be of long chain polymer if fibrous polyion complex is desired.
摘要:
A porphyrin compound represented by general formula (A): Also disclosed are a porphyrin metal complex-albumin inclusion compound having a porphyrin compound, in which M denotes Fe or Co, included in albumin, and an artificial oxygen carrier containing the porphyrin metal complex-albumin inclusion compound as an active component.
摘要:
Cyanometallophthalocyanine crystals which are organic electroconductive crystals are produced by electrolysis of an electrolyte containing an alkali salt of dicyanometallophthalocyanine. Organic electroconductive crystals of better quality are produced by causing the cyanometallophthalocyanine crystals mentioned above to incorporate therein an electron accepting compound and an electron donating compound as doping substances.
摘要:
A selectively permeable film directly applied to coat the surface of an electroconductive element, said electively permeable film comprising a polymer which is derived from at least one aromatic compound selected from the group of nitrogen-containing aromatic compounds or from the group of hydroxy aromatic compounds. The nitrogen-containing aromatic compounds are aniline, 2-aminobenzotrifluoride, 2-aminopyridine, 2,3-diaminopyridine, 4,4'-diaminodiphenyl ether, 4,4'-methylenedianiline, tyramine, N-(o-hydroxybenzyl)-aniline and pyrrole. The film coated on the electrode surfaces permits selective passage of ions and the electrode can be used as an ions sensor for measuring the concentration of ions in solutions.
摘要:
A porphyrin compound represented by general formula (A): Also disclosed are a porphyrin metal complex-albumin inclusion compound having a porphyrin compound, in which M denotes Fe or Co, included in albumin, and an artificial oxygen carrier containing the porphyrin metal complex-albumin inclusion compound as an active component.
摘要:
A surface-modified serum albumin-metal porphyrin composite that contains serum albumin which clathrates a metal porphyrin and to which a polyoxyethylene group is covalently bonded to the molecular surface of the serum albumin.
摘要:
A porphyrin metal complex that can form a stable oxygen complex and acts effectively as an oxygen infusion, which comprises: a transition metal ion M of period 4 or 5 coordinating to a porphyrin derivative represented by the following general wherein R1 is an alicyclic hydrocarbon group which may contain a substituent, R2 is an alkylene group and R3 is a group which does not hinder the coordination of an imidazolyl group to M.
摘要翻译:一种卟啉金属络合物,其可以形成稳定的氧络合物并且作为氧输入有效地起作用,其包括:与由下列通式表示的卟啉衍生物配位的周期为4或5的过渡金属离子M,其中R 1, SUP>是可以含有取代基的脂环烃基,R 2是亚烷基,R 3是不阻碍咪唑基的配位的基团 M.