Suchergebnisse - "Cioc, Răzvan C"

The Interplay between Kinetics and Thermodynamics in Furan Diels–Alder Chemistry for Sustainable Chemicals Production von Cioc, Răzvan C., Crockatt, Marc, Waal, Jan C., Bruijnincx, Pieter C. A.

“… Biomass‐derived furanic platform molecules have emerged as promising building blocks for renewable chemicals and functional materials. To this aim, the …”
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Closed-Loop Chemical Recycling of a Biobased Poly(oxanorbornene-fused γ-butyrolactone) von Harsevoort, Eva, Cioc, Răzvan C, Lutz, Martin, Thevenon, Arnaud, Bruijnincx, Pieter C A

“… New polymers, properly designed for end-of-life and efficiently formed from renewable carbon, are key to the transition to a more sustainable circular plastics …”
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Synthesis of Carbazoles by a Diverted Bischler-Napieralski Cascade Reaction von Faltracco, Matteo, Ortega-Rosales, Said, Janssen, Elwin, Cioc, Razvan C., Vande Velde, Christophe M. L., Ruijter, Eelco

“… An unforeseen twist in a seemingly trivial Bischler-Napieralski reaction led to the selective formation of an unexpected carbazole product. The reaction proved …”
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Furoic acid and derivatives as atypical dienes in Diels-Alder reactions von Cioc, Răzvan C, Smak, Tom J, Crockatt, Marc, van der Waal, Jan C, Bruijnincx, Pieter C A

“… The furan Diels-Alder (DA) cycloaddition reaction has become an important tool in green chemistry, being central to the sustainable synthesis of many chemical …”
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Highly Strained Tricyclic Oxanorbornenes with Uncommon Reactivity Enable Rapid ROMP for Thermally High-Performing Polyenes von Grabbet, Björn, Taiem, Abdullah, Cioc, Răzvan C, Bruijnincx, Pieter C A, Thevenon, Arnaud

“… Bioderived monomers, readily available from biomass via atom- and redox-efficient processes, will need to play a major role in the development of sustainable …”
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Vanillic acid and methoxyhydroquinone production from guaiacyl units and related aromatic compounds using Aspergillus niger cell factories von Lubbers, Ronnie J. M., Dilokpimol, Adiphol, Nousiainen, Paula A., Cioc, Răzvan C., Visser, Jaap, Bruijnincx, Pieter C. A., de Vries, Ronald P.

“… Background The aromatic compounds vanillin and vanillic acid are important fragrances used in the food, beverage, cosmetic and pharmaceutical industries …”
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Efficient synthesis of fully renewable, furfural-derived building blocks via formal Diels-Alder cycloaddition of atypical addends von Cioc, Răzvan C, Harsevoort, Eva, Lutz, Martin, Bruijnincx, Pieter C A

“… Diels-Alder (DA) cycloaddition of furanics is emerging as a key transformation in circular chemistry, providing access to highly versatile, biobased platform …”
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Targeting Valuable Chemical Commodities: Hydrazine‐mediated Diels‐Alder Aromatization of Biobased Furfurals von Cioc, Răzvan C., Crockatt, Marc, Waal, Jan C., Bruijnincx, Pieter C. A.

“… A hydrazine‐mediated approach towards renewable aromatics production via Diels‐Alder aromatization of readily available, biobased furfurals was explored as …”
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Bronsted Acid-Catalyzed Cyanotritylation of Aldehydes by Trityl Isocyanide von Cioc, Razvan C., Schuckman, Peter, Preschel, Hans D., Vlaar, Tjostil, Ruijter, Eelco, Orru, Romano V. A.

“… Cyanohydrins are versatile intermediates toward valuable organic compounds like alpha-hydroxy carboxylic acids, alpha-amino aids, and beta-amino alcohols …”
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Stereoselective Synthesis of Functionalized Bicyclic Scaffolds by Passerini 3‐Center‐2‐Component Reactions of Cyclic Ketoacids von Cioc, Răzvan C., Estévez, Verónica, van der Niet, Daan J., Vande Velde, Christophe M. L., Turrini, Nikolaus G., Hall, Mélanie, Faber, Kurt, Ruijter, Eelco, Orru, Romano V. A.

“… We report the use of bifunctional starting materials (ketoacids) in a diastereoselective Passerini three‐center‐two‐component reaction. Study of the reaction …”
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Synthesis of polycyclic spiroindolines by highly diastereoselective interrupted Ugi cascade reactions of 3-(2-isocyanoethyl)indoles von Saya, Jordy M., Oppelaar, Barry, Cioc, Razvan C., van der Heijden, Gydo, Vande Velde, Christophe M. L., Orrua, Romano V. A., Ruijter, Eelco

“… We report a highly diastereoselective interrupted Ugi reaction to construct a broad range of structurally congested and stereo-chemically complex …”
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Trityl Isocyanide as a Mechanistic Probe in Multicomponent Chemistry: Walking the Line between Ugi- and Strecker-type Reactions von Cioc, Răzvan C., Preschel, Hans D., van der Heijden, Gydo, Ruijter, Eelco, Orru, Romano V. A.

“… Herein, we describe the versatile application of triphenylmethyl (trityl) isocyanide in multicomponent chemistry. This reagent can be employed as a cyanide …”
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Asymmetric Synthesis of Tetracyclic Pyrroloindolines and Constrained Tryptamines by a Switchable Cascade Reaction von de Graaff, Corien, Bensch, Lisa, Boersma, Sjoerd J., Cioc, Răzvan C., van Lint, Matthijs J., Janssen, Elwin, Turner, Nicholas J., Orru, Romano V. A., Ruijter, Eelco

“… The interrupted Fischer indole synthesis of arylhydrazines and biocatalytically generated chiral bicyclic imines selectively affords either tetracyclic …”
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One-Pot Synthesis of N-Substituted β-Amino Alcohols from Aldehydes and Isocyanides von Cioc, Răzvan C., van der Niet, Daan J. H., Janssen, Elwin, Ruijter, Eelco, Orru, Romano V. A.

“… A practical two‐stage one‐pot synthesis of N‐substituted β‐amino alcohols using aldehydes and isocyanides as starting materials has been developed. This method …”
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The Interplay between Kinetics and Thermodynamics in Furan Diels–Alder Chemistry for Sustainable Chemicals Production von Cioc, Răzvan C., Crockatt, Marc, Waal, Jan C., Bruijnincx, Pieter C. A.

“… Biomass‐derived furanic platform molecules have emerged as promising building blocks for renewable chemicals and functional materials. To this aim, the …”
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Sustainable Synthesis of Diverse Privileged Heterocycles by Palladium-Catalyzed Aerobic Oxidative Isocyanide Insertion von Vlaar, Tjøstil, Cioc, Razvan C., Mampuys, Pieter, Maes, Bert U. W., Orru, Romano V. A., Ruijter, Eelco

“… O2 in, H2O out: Various diamines and related bisnucleophiles readily undergo oxidative isocyanide insertion with Pd(OAc)2 (1 mol %) as the catalyst and O2 as …”
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Dynamic Trapping as a Selective Route to Renewable Phthalide from Biomass‐Derived Furfuryl Alcohol von Lancefield, Christopher S., Fölker, Bart, Cioc, Razvan C., Stanciakova, Katarina, Bulo, Rosa E., Lutz, Martin, Crockatt, Marc, Bruijnincx, Pieter C. A.

“… A novel route for the production of the versatile chemical building block phthalide from biorenewable furfuryl alcohol and acrylate esters is presented. Two …”
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Asymmetric Synthesis of Tetracyclic Pyrroloindolines and Constrained Tryptamines by a Switchable Cascade Reaction von de Graaff, Corien, Bensch, Lisa, Boersma, Sjoerd J., Cioc, Răzvan C., van Lint, Matthijs J., Janssen, Elwin, Turner, Nicholas J., Orru, Romano V. A., Ruijter, Eelco

“… The interrupted Fischer indole synthesis of arylhydrazines and biocatalytically generated chiral bicyclic imines selectively affords either tetracyclic …”
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Corrigendum: Dynamic Trapping as a Selective Route to Renewable Phthalide from Biomass‐Derived Furfuryl Alcohol von Lancefield, Christopher S., Fölker, Bart, Cioc, Razvan C., Stanciakova, Katarina, Bulo, Rosa E., Lutz, Martin, Crockatt, Marc, Bruijnincx, Pieter C. A.

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Ugi Four-Center Three-Component Reaction as a Direct Approach to Racetams von Cioc, Razvan C., van Riempst, Lola Schaepkens, Schuckman, Peter, Ruijter, Eelco, Orru, Romano V. A.

“… We report the synthesis of racetams, a diverse class of small molecule drugs, by means of the Ugi four-center three-component reaction (U4C-3CR). For the first …”
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