Disclosed are compounds, for example, compounds of formula I,

##STR00001##

wherein R, R.sub.0, R.sub.1-R.sub.8, n, X, Y, Y, and E are as described herein, pharmaceutical compositions containing such compounds, and methods of treating or preventing a disease or condition, for example, cancer.

Disclosed are compounds, for example, compounds of formula I,

##STR00001##

wherein R, R.sub.0, R.sub.1-R.sub.8, n, X, Y, Y, and E are as described herein, pharmaceutical compositions containing such compounds, and methods of treating or preventing a disease or condition, for example, cancer.

Disclosed are compounds, for example, compounds of formula (I), (Formula (I) wherein R, R.sub.0, R.sub.1-R.sub.8, n, X, Y, Y, and E are as described herein, pharmaceutical compositions containing such compounds, and methods of treating or preventing a disease or condition, for example, cancer. ##STR00001##

Disclosed are compounds, for example, compounds of formula (I), (Formula (I) wherein R, R.sub.0, R.sub.1-R.sub.8, n, X, Y, Y, and E are as described herein, pharmaceutical compositions containing such compounds, and methods of treating or preventing a disease or condition, for example, cancer. ##STR00001##

The present invention relates to a novel cyclic compound represented by Formula 1, and an organic light emitting device comprising an organic material layer including the novel cyclic compound and having improved efficiency, low driving voltage, and enhanced lifetime characteristic:

##STR00001##

The present invention relates to a novel cyclic compound represented by Formula 1, and an organic light emitting device comprising an organic material layer including the novel cyclic compound and having improved efficiency, low driving voltage, and enhanced lifetime characteristic:

##STR00001##

Disclosed are organic compounds including a structure of formula (I). The organic compound has a good rigid structure, so that the organic compound has good thermal stability, and high efficiency and the long lifetime of an OLED device are realized. Also provided are formulations containing the organic compounds, and at least one organic solvent. Further provided are organic electronic devices containing a functional layer, the functional layer comprises the organic compounds.

Disclosed are organic compounds including a structure of formula (I). The organic compound has a good rigid structure, so that the organic compound has good thermal stability, and high efficiency and the long lifetime of an OLED device are realized. Also provided are formulations containing the organic compounds, and at least one organic solvent. Further provided are organic electronic devices containing a functional layer, the functional layer comprises the organic compounds.

A luminescent device, a manufacturing method thereof, and a display apparatus, the luminescent device may avoid a fluorescence quenching problem of the quantum dot light-emitting layer due to the influence of the electron transport layer. The luminescent device includes: an anode, a quantum dot light-emitting layer, an electron transport layer, and a cathode in a stacked arrangement; the electron transport layer includes inorganic oxide nanoparticles and a porous frame structure, and the inorganic oxide nanoparticles are anchored in pores of the porous frame structure; the porous frame structure is configured to be formed by ligand reaction; a general structural formula of the ligand includes: A-X-Q; A is a coordinating group, and is configured to coordinate with the inorganic oxide nanoparticles, X is a regulator group, and is configured to increase or decrease an electron mobility, and Q is a frame group, and is configured to form a frame structure.

The present invention provides a palladium(II) complex of formula (1) or a palladium(II) complex of formula (2).

##STR00001##

R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8, R.sub.9, R.sub.10, R.sub.11, R.sub.12, R.sub.18, R.sub.19, R.sub.20, R.sub.21, R.sub.22, R.sub.23 and R.sub.24, m, E and X are described in the specification.

The invention also provides a process for the preparation of the complexes, and their use in carbon-carbon and carbon-heteroatom coupling reactions.