摘要:
The invention provides a method for absorbing carbon dioxide from a gas stream containing carbon dioxide and dioxygen (O2), the method comprising contacting the gas stream with a liquid absorbent comprising i) at least one amine of Formula (I), and ii) at least one aliphatic amine. The compound of Formula (I) is selectively degraded by the O2 to form a degradation product comprising at least one imine of Formula (II). In the amine of Formula (I) and the imine of Formula (II), each Ar is independently an aromatic group and each R is independently selected from hydrogen, an organyl group and NH2.
摘要:
An organic electroluminescent device, comprising a pair of electrodes and at least one organic layer including a luminescent layer between the pair of electrodes, wherein the luminescent layer comprises at least one phosphorescent emissive metal complex having a non-cyclic tetradentate-chain structure ligand, wherein the metal ion in the metal complex is platinum, excluding metal complexes having no carbon-metal bond.
摘要:
A ligand component is formed according to formula (1):R12P—X—N═C(R2)—Y, wherein R1 is Ph or Cyc or a C1-C20 substituted or unsubstituted ailkyl group; each Ph is a substituted or unsubstituted phenyl group; each Cyc is a substituted or unsubstituted cycloalkyl group; X is an unsubstituted arylene or a C2-C3 substituted or unsubstituted alkylene; R2 is H, methyl or Ph; and Y N is pyridyl, 6-phenylpyridyl or 6-methylpyridyl; with the proviso that when X is a C2 substituted or unsubstituted alkylene and Y is pyridyl, R2 is methyl or Ph. A reaction product including the ligand component and a metal precursor is prepared by combining the ligand component with the metal precursor. An activated reaction product is formed by activating the reaction product as a hydrosilylation catalyst.
摘要:
An organic electroluminescent device, which has a pair of electrodes and at least one organic layer including a luminescent layer between the pair of electrodes, wherein at least one layer between the pair of electrodes comprises at least one metal complex having a tridentate- or higher polydentate-chain structure ligand.
摘要:
There are provided a compound capable of being a novel ligand allowing regioselective borylation to be performed in the aromatic borylation reaction, and a catalyst using the same compound. There is provided a bipyridyl compound represented by a general formula (1): (wherein A represents a single bond, a vinylene group or an ethynylene group; X represents an oxygen atom or a sulfur atom; n pieces of R 1 may be the same or different, and R 1 represents a hydrogen atom, a halogen atom, an optionally substituted hydrocarbon group, an optionally substituted alkoxy group, an optionally substituted aryloxy group, an optionally substituted amino group, a cyano group, a nitro group, or an alkoxycarbonyl group, or two adjacent R 1 may form a saturated or unsaturated ring structure optionally containing a hetero atom together with the carbon atoms bonded to the two R 1 ; R 2 represents a hydrogen atom, an optionally substituted hydrocarbon group, an optionally substituted alkoxy group, or an optionally substituted aryloxy group; and n represents a number of 1 to 4).
摘要:
The present invention relates to chelator compounds for chelating metal ions. In particular, the present invention relates to (thio)semicarbazone compounds and (thio)hydrazone compounds, such as PpYeT and PpYaT, which are chelators for metal ions, including iron ions. Therapeutic use of such compounds and/or their metal ion complexes, includes methods for treating and inhibiting HIV-1 replication, particularly in HIV-1 infected cells.