863868-34-2Relevant academic research and scientific papers
meso,meso-linked and triply fused diporphyrins with mixed-metal ions: Synthesis and electrochemical investigations
Fendt, Leslie-Anne,Fang, Hongjuan,Plonska-Brzezinska, Marta E.,Zhang, Sheng,Cheng, Fuyong,Braun, Christophe,Echegoyen, Luis,Diederich, Francois
, p. 4659 - 4673 (2007)
A novel series of biaryl-type, meso,meso-linked and planar, triply fused diporphyrin derivatives was prepared and fully characterized together with the corresponding monoporphyrin control compounds. They feature peripheral meso-3-cyanophenyl and meso-3,5-
Management of thermally activated delayed fluorescence using a secondary electron accepting unit in thermally activated delayed fluorescent emitters
Lee, Ha Lim,Lee, Kyung Hyung,Lee, Jun Yeob,Hong, Wan Pyo
, p. 6465 - 6474 (2019)
A molecular design approach adopting secondary electron accepting units in addition to a main electron acceptor was investigated as a strategy to manage the thermally activated delayed fluorescent (TADF) performance of the emitters. A main skeleton posses
Electron transport material, organic electro-luminescent device and display device
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Paragraph 0098-0099; 0108-0109, (2021/01/24)
The invention discloses an electron transport material shown as a general formula I, which can be used as an electron transport layer of an organic light-emitting device in a display device. The electron transport material provided by the invention has a
Electron transport material, organic electroluminescent device and display apparatus
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Paragraph 0053; 0093-0094, (2021/02/06)
The invention discloses an electron transport material shown as a general formula I, which can be used as an electron transport layer of an organic electroluminescent device in a display apparatus. The electron transport material provided by the invention
C-H Borylation Catalysts that Distinguish between Similarly Sized Substituents like Fluorine and Hydrogen
Miller, Susanne L.,Chotana, Ghayoor A.,Fritz, Jonathan A.,Chattopadhyay, Buddhadeb,Maleczka, Robert E.,Smith, Milton R.
supporting information, p. 6388 - 6392 (2019/08/26)
By modifying ligand steric and electronic profiles it is possible to C-H borylate ortho or meta to substituents in aromatic and heteroaromatic compounds, where steric differences between accessible C-H sites are small. Dramatic effects on selectivities between reactions using B2pin2 or 4,4,5,5-tetramethyl-1,3,2-dioxaborolane (HBpin) are described for the first time. Judicious ligand and borane combinations give highly regioselective C-H borylations on substrates where typical borylation protocols afford poor selectivities.
Nitrogen-containing heterocyclic compound and application thereof and organic electroluminescent device (by machine translation)
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Paragraph 0077-0081; 0104-0109, (2019/11/25)
The present disclosure relates to a nitrogen-containing heterocyclic compound having a structure as shown (1) in the following formula (I). The nitrogen-containing heterocyclic compound disclosed by the invention comprises an asymmetric carboline group an
4-(3-CYANOPHENYL)-6-PYRIDINYLPYRIMIDINE MGLU5 MODULATORS
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Page/Page column 39; 40, (2015/02/02)
The disclosures herein relate to novel compounds of formula wherein R1, R2, R3 and R4 and n are defined herein, and their use in treating, preventing, ameliorating, controlling or reducing the risk of inflammati
Discovery of a series of potent arylthiadiazole H3 antagonists
Xiao, Dong,Palani, Anandan,Sofolarides, Michael,Huang, Ying,Aslanian, Robert,Vaccaro, Henry,Hong, Liwu,McKittrick, Brian,West Jr., Robert E.,Williams, Shirley M.,Wu, Ren-Long,Hwa, Joyce,Sondey, Christopher,Lachowicz, Jean
scheme or table, p. 861 - 864 (2011/03/18)
A series of 2-piperidinopiperidine-5-arylthiadiazoles was synthesized and subjected to a structure-activity relationship (SAR) investigation. The potency of this series was improved to the single digit nanomolar range. The key analogs were shown to be free of P450 issues, and they also maintained good ex vivo activity and brain penetration.
Process for producing cyano substituted arene boranes and compounds
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Page/Page column 22, (2008/06/13)
A process for producing cyano substituted arene boranes is described. The compounds are useful intermediates to pharmaceutical compounds using the cyano group as a reactant.
Sterically directed functionalization of aromatic C-H bonds: Selective borylation ortho to cyano groups in arenes and heterocycles
Chotana, Ghayoor A.,Rak, Michael A.,Smith, Milton R.
, p. 10539 - 10544 (2007/10/03)
Ir-catalyzed borylations of 4-substituted benzonitriles are described. In contrast to electrophilic aromatic substitutions and directed ortho metalations, C-H activation/borylation enables functionalization at the 2-position, adjacent to the cyano group, when the 4-subsitutent is larger than cyano. When an excess of borane reagent is used, diborylation can be achieved with a single regioisomer being formed in certain cases. Extension of sterically directed borylation to cyano-substituted, five- and six-membered ring heterocycles is also reported.
