Results 151 to 160 of about 19,687 (245)

Probing biomass mimic guaiacol confinement and interactions in ZSM-5 zeolite.

Mater Chem Front
Watson KA, Hsieh MF, Day S, Tuxworth L, Blanc F.   +4 more
europepmc   +1 more source

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Study on the volatility of halogenated fluorenes

Chemosphere, 2016
This work reports the experimental determination of relevant thermophysical properties of five halogenated fluorenes. The vapor pressures of the compounds studied were measured at different temperatures using two different experimental techniques. The static method was used for studying 2-fluorofluorene (liquid and crystal vapor pressures between 321 ...
Juliana Oliveira, Ana Luísa Ribeiro da Silva, M J S Monte   +2 more
exaly   +4 more sources

Transition-metal-catalyzed methods for synthesis of fluorenes

Tetrahedron, 2019
This report aims to summarize recent advances in syntheses of fluorenes and derivatives thereof by using methods based on catalytic or stoichiometric transformations of various aromatic compounds induced by transition metal compounds.
Ilaria Caivano, Reinhard Kaiser, Martin Kotora   +2 more
exaly   +2 more sources

Catalytic Asymmetric Synthesis of Chiral Fluorenes: Recent Developments and Future Perspectives

European Journal of Organic Chemistry
The chiral fluorene fragment constitutes one of the most important scaffolds frequently found in numerous bioactive molecules, ligands, and advanced functional materials due to its unique physical properties.
Tianyuan Ou, Liming Xiang, Ying Zhou, Feng Jiang, Xi Wang, Wengang Guo   +5 more
exaly   +2 more sources

Bigger and Brighter Fluorenes: Facile π‐Expansion, Brilliant Emission and Sensing of Nitroaromatics

Chemistry - an Asian Journal, 2017
Venkatakrishnan Parthasarathy
exaly   +2 more sources

Conjugated polymer nanoparticles based on fluorenes, PEGylated carbazoles and diphenylamines

European Polymer Journal, 2018
Chin-Yang Yu
exaly   +2 more sources

Fluorine on fluorenes

Organic & Biomolecular Chemistry, 2022
Fluorinated fluorenones can be elaborated to polyhalogenated dibenzochrysenes in 4 steps.
Cody F. Dickinson, Justin K. Yang, Marcus A. Tius   +2 more
openaire   +2 more sources

An Access to Benzo[a]fluorenes, Benzo[b]fluorenes, and Indenes Triggered by Simple Lewis Acid.

Journal of Organic Chemistry, 2022
This report illustrates BF3·OEt2 promoted intramolecular cascade cycloaromatization of 1,7-ynones toward synthesizing structurally diverse benzofluorene scaffolds.
D. Kishore, Komal Goel, Chander Shekhar, G. Satyanarayana   +3 more
semanticscholar   +1 more source

Copper(I)-Catalyzed Syntheses of Benzo[b]fluorenes by the Cascade Reactions of 2-Alkynylbenzaldehyde N-Tosylhydrazones and Aromatic Terminal Alkynes.

Journal of Organic Chemistry, 2022
Benzo[b]fluorenes were synthesized via CuI-catalyzed cascade reactions of 2-alkynylbenzaldehyde N-tosylhydrazones and aromatic terminal alkynes in the presence of base including the formation of the benzoenyne-allene intermediate in situ and its ...
Ji-Yuan Lv, Huixin Liu, Le Lu, R. Hua
semanticscholar   +1 more source

Tuning the Electronic Properties of Acetylenic Fluorenes by Phosphaalkene Incorporation

Chemistry - A European Journal, 2016
Andreas Orthaber, Sascha Ott
exaly   +2 more sources