31790-95-1Relevant academic research and scientific papers
Exploration of Biaryl Carboxylic Acids as Proton Shuttles for the Selective Functionalization of Indole C-H Bonds
Pi, Jing-Jing,Lu, Xiao-Yu,Liu, Jing-Hui,Lu, Xi,Xiao, Bin,Fu, Yao,Guimond, Nicolas
, p. 5791 - 5800 (2018/05/14)
A survey of diversely substituted 2-arylbenzoic acids were synthesized and tested for use as proton shuttle in the direct arylation of indoles with bromobenzenes. It was found that 3-ethoxy-2-phenylbenzoic acid gives superior yield and selectivity for this class of substrates.
Differentially Substituted Phosphines via Decarbonylation of Acylphosphines
Yu, Rongrong,Chen, Xingyu,Martin, Stephen F.,Wang, Zhiqian
, p. 1808 - 1811 (2017/04/11)
A new route to phosphines was developed by a method that features a "pre-join and transform" process that proceeds via acylphosphine intermediates that may be readily prepared from carboxylic acids and disubstituted phosphines. The efficient decarbonylations of these acylphosphines using a nickel catalyst delivered the corresponding phosphines. This method shows that the carboxyl group can play a role similar to halides or triflates for introducing a substituted phosphorus atom on an aromatic ring.
MATERIALS FOR ELECTRONIC DEVICES
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Paragraph 0186-0193, (2016/10/07)
The present application relates to a compound of a formula (I), which is suitable for use as functional material in an electronic device, in particular as emitter material in an organic electroluminescent device.
The compound for electronic device
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Paragraph 0139-0140, (2016/10/08)
The present invention relates to compounds which are suitable for use in electronic devices, preferably organic electroluminescent devices.
Compounds for Electronic Devices
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, (2015/09/28)
The present invention relates to compounds which are suitable for use in electronic devices, preferably organic electroluminescent devices.
Direct displacement of alkoxy groups of vinylogous esters by grignard reagents
Brockway, Anthony J.,González-López, Marcos,Fettinger, James C.,Shaw, Jared T.
, p. 3515 - 3518 (2011/06/24)
The direct displacement of alkoxy groups from the β position of aromatic and unsaturated esters and ketones is described. The reaction is chemo- and regioselective, displaying wide substrate scope.
1-Phenylisobenzofuran, 1-Phenylnaphthofuran, 1-Phenylnaphthofuran, and 3-Phenylnaphthofuran via Cyclic Hemiaminal, Hemiacetal, and Acetal Precursors
Smith, James G.,Fogg, Deryn E.,Munday, Ian J.,Sandborn, Richard E.,Dibble, Peter W.
, p. 2942 - 2953 (2007/10/02)
The title compounds have been generated via cyclic hemiaminal, hemiacetal, and acetal precursors and trapped in Diels-Alder reactions with several dienophiles.The precursors are easily prepared from o-bromobenzyl alcohol, 2-bromo-3-naphthalenemethanol, or
