Search Results - "Farrell, Jeffrey M"

12b,24b‐Diborahexabenzo[a,c,fg,l,n,qr]pentacene: A Low‐LUMO Boron‐Doped Polycyclic Aromatic Hydrocarbon by Mützel, Carina, Farrell, Jeffrey M., Shoyama, Kazutaka, Würthner, Frank

“…Herein we devise and execute a new synthesis of a pristine boron‐doped nanographene. Our target boron‐doped nanographene was designed based on DFT calculations…”
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Tunable Low-LUMO Boron-Doped Polycyclic Aromatic Hydrocarbons by General One-Pot C–H Borylations by Farrell, Jeffrey M, Mützel, Carina, Bialas, David, Rudolf, Maximilian, Menekse, Kaan, Krause, Ana-Maria, Stolte, Matthias, Würthner, Frank

“…Boron-doping has long been recognized as a promising LUMO energy-lowering modification of graphene and related polycyclic aromatic hydrocarbons (PAHs)…”
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A family of N-heterocyclic carbene-stabilized borenium ions for metal-free imine hydrogenation catalysis by Farrell, Jeffrey M, Posaratnanathan, Roy T, Stephan, Douglas W

“…This manuscript probes the steric and electronic attributes that lead to "frustrated Lewis pair" (FLP)-type catalysis of imine hydrogenation by borenium ions…”
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Synthesis of a Doubly Boron‐Doped Perylene through NHC‐Borenium Hydroboration/C−H Borylation/Dehydrogenation by Farrell, Jeffrey M., Schmidt, David, Grande, Vincenzo, Würthner, Frank

“…Reaction of an N‐heterocyclic carbene (NHC)–borenium ion with 9,10‐distyrylanthracene forms four B−C bonds through two selective, tandem…”
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Activation of Hydrogen and Hydrogenation Catalysis by a Borenium Cation by Farrell, Jeffrey M, Hatnean, Jillian A, Stephan, Douglas W

“…The readily prepared borenium salt [(IiPr2)(BC8H14)][B(C6F5)4] (2) [IiPr2 = C3H2(NiPr)2] is shown to activate H2 heterolytically in the presence of tBu3P…”
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Synthesis of a Doubly Boron‐Doped Perylene through NHC‐Borenium Hydroboration/C−H Borylation/Dehydrogenation by Farrell, Jeffrey M., Schmidt, David, Grande, Vincenzo, Würthner, Frank

“…Reaction of an N‐heterocyclic carbene (NHC)–borenium ion with 9,10‐distyrylanthracene forms four B−C bonds through two selective, tandem…”
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Planar N-Heterocyclic Carbene Diarylborenium Ions: Synthesis by Cationic Borylation and Reactivity with Lewis Bases by Farrell, Jeffrey M., Stephan, Douglas W.

“…The NHC–borane adduct (IBn)BH3 (1) (NHC= N‐heterocyclic carbene; IBn=1,3‐dibenzylimidazol‐2ylidene) reacts with [Ph3C][B(C6F5)4] through sequential hydride ion…”
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PAHs Containing both Heptagon and Pentagon: Corannulene Extension by [5+2] Annulation by Schnitzlein, Matthias, Mützel, Carina, Shoyama, Kazutaka, Farrell, Jeffrey M., Würthner, Frank

“…Utilizing Pd‐catalyzed [5+2] annulation a series of heptagon‐extended corannulenes could be synthesized from a borinic acid precursor furnished by C−H…”
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Diboraperylene Diborinic Acid Self‐Assembly on Ag(111)—Kagome Flat Band Localized States Imaged by Scanning Tunneling Microscopy and Spectroscopy by Pan, Wun‐Chang, Mützel, Carina, Haldar, Soumyajyoti, Hohmann, Hendrik, Heinze, Stefan, Farrell, Jeffrey M., Thomale, Ronny, Bode, Matthias, Würthner, Frank, Qi, Jing

“…Replacement of sp2‐hybridized carbon in polycyclic aromatic hydrocarbons (PAHs) by boron affords electron‐deficient π‐scaffolds due to the vacant pz‐orbital of…”
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Metal-Free Catalytic Hydrogenation of Polar Substrates by Frustrated Lewis Pairs by Stephan, Douglas W, Greenberg, Sharonna, Graham, Todd W, Chase, Preston, Hastie, Jeff J, Geier, Stephen J, Farrell, Jeffrey M, Brown, Christopher C, Heiden, Zachariah M, Welch, Gregory C, Ullrich, Matthias

“…In 2006, our group reported the first metal-free systems that reversibly activate hydrogen. This finding was extended to the discovery of “frustrated Lewis…”
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A Highly Warped Heptagon‐Containing sp2 Carbon Scaffold via Vinylnaphthyl π‐Extension by Farrell, Jeffrey M., Grande, Vincenzo, Schmidt, David, Würthner, Frank

“…A new strategy is demonstrated for the synthesis of warped, negatively curved, all‐sp2‐carbon π‐scaffolds. Multifold C−C coupling reactions are used to…”
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A Highly Warped Heptagon-Containing sp 2 Carbon Scaffold via Vinylnaphthyl π-Extension by Farrell, Jeffrey M, Grande, Vincenzo, Schmidt, David, Würthner, Frank

“…A new strategy is demonstrated for the synthesis of warped, negatively curved, all-sp -carbon π-scaffolds. Multifold C-C coupling reactions are used to…”
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Metal-free alkyne annulation enabling π-extension of boron-doped polycyclic aromatic hydrocarbons by Anitha, Mandala, Chin, To-Jen, Liu, Guan-Cheng, Hsieh, Chi-Tien, Wang, Kuan-Hua, Li, Shu-Li, Cheng, Mu-Jeng, Farrell, Jeffrey M

“…A C-H functionalizing annulation reaction of boron-doped polycyclic aromatic hydrocarbons (PAHs) with alkynes is described. This metal-free π-extension…”
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Diboraperylene Diborinic Acid Self‐Assembly on Ag(111)—Kagome Flat Band Localized States Imaged by Scanning Tunneling Microscopy and Spectroscopy by Pan, Wun‐Chang, Mützel, Carina, Haldar, Soumyajyoti, Hohmann, Hendrik, Heinze, Stefan, Farrell, Jeffrey M., Thomale, Ronny, Bode, Matthias, Würthner, Frank, Qi, Jing

“…Replacement of sp2‐hybridized carbon in polycyclic aromatic hydrocarbons (PAHs) by boron affords electron‐deficient π‐scaffolds due to the vacant pz‐orbital of…”
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12b,24b‐Diborahexabenzo[a,c,fg,l,n,qr]pentacene: A Low‐LUMO Boron‐Doped Polycyclic Aromatic Hydrocarbon by Mützel, Carina, Farrell, Jeffrey M., Shoyama, Kazutaka, Würthner, Frank

“…Herein we devise and execute a new synthesis of a pristine boron‐doped nanographene. Our target boron‐doped nanographene was designed based on DFT calculations…”
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A Highly Warped Heptagon‐Containing sp2 Carbon Scaffold via Vinylnaphthyl π‐Extension by Farrell, Jeffrey M., Grande, Vincenzo, Schmidt, David, Würthner, Frank

“…A new strategy is demonstrated for the synthesis of warped, negatively curved, all‐sp2‐carbon π‐scaffolds. Multifold C−C coupling reactions are used to…”
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Planar N-Heterocyclic Carbene Diarylborenium Ions: Synthesis by Cationic Borylation and Reactivity with Lewis Bases by Farrell, Jeffrey M., Stephan, Douglas W.

“…The NHC–borane adduct (IBn)BH3 (1) (NHC= N‐heterocyclic carbene; IBn=1,3‐dibenzylimidazol‐2ylidene) reacts with [Ph3C][B(C6F5)4] through sequential hydride ion…”
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12b,24b-Diborahexabenzoa,c,fg,l,n,qrpentacene: A Low-LUMO Boron-Doped Polycyclic Aromatic Hydrocarbon by Mützel, Carina, Farrell, Jeffrey M, Shoyama, Kazutaka, Würthner, Frank

“…Herein we devise and execute a new synthesis of a pristine boron-doped nanographene. Our target boron-doped nanographene was designed based on DFT calculations…”
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12b,24b‐Diborahexabenzopentacene: A Low‐LUMO Boron‐Doped Polycyclic Aromatic Hydrocarbon by Mützel, Carina, Farrell, Jeffrey M, Shoyama, Kazutaka, Würthner, Frank

“…Herein we devise and execute a new synthesis of a pristine boron‐doped nanographene. Our target boron‐doped nanographene was designed based on DFT calculations…”
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Design and Analysis of Supervised and Decision-Directed Estimators of the MMSE/LCMV Filter in Data Limited Environments by Farrell, J.M., Psaromiligkos, I.N., Batalama, S.N.

“…We consider sample-matrix-inversion (SMI)-type estimates of the minimum-mean-square-error (MMSE) and the linearly constrained-minimum-variance (LCMV) linear…”
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