Gold(I) alkynyl complexes derived from ethynylanilines: crystal structure of [Au(CC-4-C6H4NH2){P(3-tolyl)3}] a polymer in the solid state via NH⋯Au contacts
摘要:
Reaction of [AuCl(SMe2)] with para-ethynylaniline and para-ethynyl-ortho-toluidine affords oligomers, [Au(C equivalent to C-4-C6H3RNH2)L] (R = H, Me), which in turn react with tertiary phosphines or 2,5-dimethylphenylisocyanide to give monomeric adducts, [Au(C equivalent to C-4-C6H3RNH2)L]. One of these, [Au(C equivalent to C-4-C6H4NH2){P(3-tolyl)(3)}], has been crystallographically characterised and is a polymer in the solid state, being held together via (NHAu)-Au-. . . contacts. (c) 2004 Elsevier B.V. All rights reserved.
ACETYLENE COMPOUND, SALT THEREOF, CONDENSATE THEREOF, AND COMPOSITION THEREOF
申请人:Fujifilm Corporation
公开号:EP2202220A1
公开(公告)日:2010-06-30
[Problem to be Solved]
To provide an acetylene compound having a structure in which a unit having an amino group and a unit having an ethynyl group are bonded via a linking group, the acetylene compound being introducable to a polymer having thermal resistance.
[Means for Solving the Problem] An acetylene compound represented by the following Formula (1) and a salt thereof:
wherein in Formula (1), X represents a single bond or a divalent linking group; A represents a hydrocarbon group, a heteroaromatic ring or a heteroalicyclic compound; B represents a hydrocarbon group, a heteroaromatic ring, a heteroalicyclic compound or a single bond; R1 represents a hydrogen atom, a hydrocarbon group, a heteroaromatic ring, a heteroalicyclic compound or a silyl group; R4 represents a hydrogen atom or a group that can be a substituent of an amino group; and m, n and a each independently represent an integer of 1 or greater.
PHOSPHORESCENT TRANSITION METAL COMPLEX, ITS PREPARATION AND USE
申请人:City University of Hong Kong
公开号:US20170114275A1
公开(公告)日:2017-04-27
A phosphorescent transition metal complex especially suitable as sensor for hydrogen peroxide in cells, in particular in mitochondria in live cells, includes a metallic central atom, which is a transition metal, a first ligand with at least one pyridine ring, and a second ligand having at least one pyridine ring and at least one structural component selected from the group of 1,2-diketone moiety and an arylboronate moiety. A method for preparing the metal complex is also disclosed as well as a method of detecting hydrogen peroxide in cells by incubating cells with the transition metal complex. The metal complex shows advantageous intense and long-lived phosphorescence accompanied by exceptional cellular localization properties. The metal complex is highly photostable and highly selective towards hydrogen peroxide, thus, especially suitable for detecting mitochondrial H
2
O
2
.
The invention provides an acetylene compound represented by the following Formula (1), which is useful as a raw material for a polymer achieving high thermal resistance;
wherein, in Formula (1), the encircled Ar represents an aryl group or a heteroaryl group; X represents a divalent linking group; R, R' and R1 each independently represent a hydrogen atom, a hydrocarbon group or a heterocyclic group; R2 represents a hydrogen atom or a substituent substitutable on a benzene ring; A represents a hydrocarbon group or a heterocyclic group; Q represents a hydrogen atom, a hydrocarbon group, or a metal element capable of forming a monovalent metal salt; a represents an integer from 0 or more; b, m and n each independently represent an integer of 1 or more; when n, m and b are 1 at the same time, X is not -(C=O)O-; and when n is 2, and both m and b are 1, X is not -O-.
本发明提供了一种由下式(1)表示的乙炔化合物,它可用作具有高耐热性的聚合物的原料;
其中,在式(1)中,环绕的 Ar 代表芳基或杂芳基;X 代表二价连接基团;R、R'和 R1 各自独立地代表氢原子、烃基或杂环基团;R2 代表氢原子或可取代苯环的取代基;A 代表烃基或杂环基团;Q代表氢原子、烃基或能形成一价金属盐的金属元素;a代表0或0以上的整数;b、m和n各自独立地代表1或1以上的整数;当n、m和b同时为1时,X不是-(C=O)O-;当n为2且m和b均为1时,X不是-O-。