Search Results - "Biesen, Lukas"

The complexometric behavior of selected aroyl-S,N-ketene acetals shows that they are more than AIEgens by Biesen, Lukas, Müller, Thomas J. J.

“…Using the established synthetic methods, aroyl- S , N -ketene acetals and subsequent bi- and multichromophores can be readily synthesized. Aside from…”
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Alkynylated and triazole-linked aroyl-S,N-ketene acetals: one-pot synthesis of solid-state emissive dyes with aggregation-induced enhanced emission characteristics by Biesen, Lukas, Hartmann, Yannic, Müller, Thomas J. J.

“…Alkynylated aroyl- S , N -ketene acetals are readily synthesized in mostly excellent yields by a Sonogashira reaction resulting in a substance library of more…”
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Solid‐state emissive biphenylene bridged bisaroyl‐S,N‐ketene acetals as distinct aggregation‐induced enhanced emitters and fluorometric probes by Biesen, Lukas, Müller, Thomas J. J.

“…Biphenylene bridged bisaroyl‐S,N‐ketene acetals can be readily synthesized by a one‐pot Masuda borylation‐Suzuki arylation sequence, thus, yielding a library…”
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Multicomponent and One‐pot Syntheses of Quinoxalines by Biesen, Lukas, Müller, Thomas J. J.

“…Quinoxalines represent bicyclic nitrogen‐containing heterocycles with a wide array of applications. They exhibit a multitude of biological activities relevant…”
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Cover Feature: Solid‐State Emission and Aggregate Emission of Aroyl‐ S,N‐Ketene Acetals Are Controlled and Tuned by Their Substitution Pattern (Chem. Eur. J. 61/2022) by Biesen, Lukas, Woschko, Dennis, Janiak, Christoph, Müller, Thomas J. J.

“…Aroyl‐S,N‐ketene acetals put a novel, promising class of dyes on the stage of AIEgens. Like a puppet on a string, all their photophysical properties like AIE…”
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Retracted: Aggregation‐Induced Emission‐Active Donor‐Substituted Aroyl‐ S , N ‐Ketene Acetals via Nucleophilic Amine Base Attack by Biesen, Lukas, Müller, Thomas J. J.

“…Abstract Donor‐substituted aroyl‐ S , N ‐ketene acetals can be rapidly obtained by nucleophilic attack of triethylamine at the acid chloride with concomitant…”
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Aroyl‐S,N‐Ketene Acetals: Luminous Renaissance of a Class of Heterocyclic Compounds by Biesen, Lukas, Müller, Thomas J. J.

“…Aroyl‐S,N‐ketene acetals represent a peculiar class of heterocyclic merocyanines, compounds bearing pronounced and rather short dipoles with great push‐pull…”
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Diaroyl ‐S,N‐ ketene Acetals: Red‐Shifted Solid‐State and Aggregation‐Induced Emitters from a One‐Pot Synthesis by Biesen, Lukas, Hartmann, Yannic, Müller, Thomas J. J.

“…Abstract Symmetric and unsymmetric diaroyl‐ S,N ‐ketene acetals can be readily accessed in consecutive syntheses in good to excellent yields by exploiting the…”
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Single molecule aggregation-induced dual and white-light emissive etherified aroyl-,-ketene acetals one-pot synthesis by Biesen, Lukas, Mller, Thomas J. J

“…Etherified aroyl- S , N -ketene acetals are readily synthesized by a novel one-pot addition-elimination-Williamson-etherification sequence. Although the…”
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Solid‐State Emissive Aroyl‐S,N‐Ketene Acetals with Tunable Aggregation‐Induced Emission Characteristics by Biesen, Lukas, Nirmalananthan‐Budau, Nithiya, Hoffmann, Katrin, Resch‐Genger, Ute, Müller, Thomas J. J.

“…N‐Benzyl aroyl‐S,N‐ketene acetals can be readily synthesized by condensation of aroyl chlorides and N‐benzyl 2‐methyl benzothiazolium salts in good to…”
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Solid‐State Emission and Aggregate Emission of Aroyl‐ S,N‐Ketene Acetals Are Controlled and Tuned by Their Substitution Pattern by Biesen, Lukas, Woschko, Dennis, Janiak, Christoph, Müller, Thomas J. J.

“…Aroyl‐S,N‐ketene acetals are a novel highly diverse class of aggregation‐induced emission fluorogens (AIEgens) with a plethora of interesting properties. An…”
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Single molecule aggregation-induced dual and white-light emissive etherified aroyl- S , N -ketene acetals via one-pot synthesis by Biesen, Lukas, Müller, Thomas J J

“…Etherified aroyl- , -ketene acetals are readily synthesized by a novel one-pot addition-elimination-Williamson-etherification sequence. Although the underlying…”
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Asymmetrically bridged aroyl- S , N -ketene acetal-based multichromophores with aggregation-induced tunable emission by Biesen, Lukas, Krenzer, Julius, Nirmalananthan-Budau, Nithiya, Resch-Genger, Ute, Müller, Thomas J J

“…Asymmetrically bridged aroyl- , -ketene acetals and aroyl- , -ketene acetal multichromophores can be readily synthesized in consecutive three-, four-, or…”
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Diaroyl-S,N-ketene Acetals - Red-Shifted Solid-State and Aggregation-Induced Emitters via One-Pot Synthesis by Biesen, Lukas, Hartmann, Yannic, Müller, Thomas J J

“…Symmetric and unsymmetric diaroyl-S,N-ketene acetals can be readily accessed in consecutive syntheses in good to excellent yields by exploiting the inherent…”
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Communication of Bichromophore Emission upon Aggregation – Aroyl‐S,N‐ketene Acetals as Multifunctional Sensor Merocyanines by Biesen, Lukas, May, Lars, Nirmalananthan‐Budau, Nithiya, Hoffmann, Katrin, Resch‐Genger, Ute, Müller, Thomas J. J.

“…Aroyl‐S,N‐ketene acetal‐based bichromophores can be readily synthesized in a consecutive three‐component synthesis in good to excellent yields by condensation…”
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Aggregation‐Induced Emission‐Active Donor‐Substituted Aroyl‐S,N‐Ketene Acetals via Nucleophilic Amine Base Attack by Biesen, Lukas, Müller, Thomas J. J.

“…Donor‐substituted aroyl‐S,N‐ketene acetals can be rapidly obtained by nucleophilic attack of triethylamine at the acid chloride with concomitant…”
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Synthesis and Electronic Properties of Conjugated syn,syn‐Dithienothiazine Donor‐Acceptor‐Donor Dumbbells by Nau, Jennifer, Brüning, Vincent, Biesen, Lukas, Knedel, Tim‐Oliver, Janiak, Christoph, Müller, Thomas J. J.

“…A series of conjugated syn,syn‐dithienothiazine donor‐acceptor‐donor dumbbells is readily synthesized by Suzuki coupling or a one‐pot…”
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Pseudo-five-component synthesis of indolone-3-aminopropenylidene merocyanine dimers and their attenuated aggregation-induced emission by Elsner, Anna-Lena, Biesen, Lukas, Müller, Thomas J. J.

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Festkörperemittierende Aroyl‐S,N‐Ketenacetale mit steuerbaren aggregationsinduzierten Emissionseigenschaften by Biesen, Lukas, Nirmalananthan‐Budau, Nithiya, Hoffmann, Katrin, Resch‐Genger, Ute, Müller, Thomas J. J.

“…N‐Benzyl‐aroyl‐S,N‐ketenacetale können durch die Kondensation von Aroylchloriden und N‐Benzyl‐2‐methylbenzothiazolium‐Salzen in guten bis ausgezeichneten…”
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Asymmetrically bridged aroyl-,-ketene acetal-based multichromophores with aggregation-induced tunable emission by Biesen, Lukas, Krenzer, Julius, Nirmalananthan-Budau, Nithiya, Resch-Genger, Ute, Müller, Thomas J. J

“…Asymmetrically bridged aroyl- S , N -ketene acetals and aroyl- S , N -ketene acetal multichromophores can be readily synthesized in consecutive three-, four-,…”
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