Search Results - "Unruh, Daniel"

Small Molecule Activation with Intramolecular “Inverse” Frustrated Lewis Pairs by Manankandayalage, Chamila, Unruh, Daniel K., Krempner, Clemens

“…The intramolecular “inverse” frustrated Lewis pairs (FLPs) of general formula 1‐BR2‐2‐[(Me2N)2C=N]‐C6H4 (3–6) [BR2=BMes2 (3), BC12H8, (4), BBN (5), BBNO (6)]…”
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Cobalt(II)-Catalyzed Stereoselective Olefin Isomerization: Facile Access to Acyclic Trisubstituted Alkenes by Zhang, Sheng, Bedi, Deepika, Cheng, Lu, Unruh, Daniel K, Li, Guigen, Findlater, Michael

“…Stereoselective synthesis of trisubstituted alkenes is a long-standing challenge in organic chemistry, due to the small energy differences between E and Z…”
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Nickel-Catalyzed Regioselective 1,4-Hydroboration of N‑Heteroarenes by Tamang, Sem Raj, Singh, Arpita, Unruh, Daniel K, Findlater, Michael

“…Combinations of Ni­(acac)2 with phosphine ligands were found to catalyze the regioselective hydroboration of N-heteroarenes with pinacolborane, affording…”
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Cocrystallization of Trimethoprim and Solubility Enhancement via Salt Formation by Zheng, Qixuan, Unruh, Daniel K, Hutchins, Kristin M

“…Trimethoprim (TMP) is an active pharmaceutical ingredient with poor aqueous solubility. Here, we describe the cocrystallization of TMP with five co-formers,…”
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“Inverse” Frustrated Lewis Pairs – Activation of Dihydrogen with Organosuperbases and Moderate to Weak Lewis Acids by Mummadi, Suresh, Unruh, Daniel K, Zhao, Jiyang, Li, Shuhua, Krempner, Clemens

“…A new approach to intermolecular frustrated Lewis pairs (FLPs) that combines readily available bulky organosuperbases with moderate to weak boron-containing…”
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Symmetry versus Minimal Pentagonal Adjacencies in Uranium-Based Polyoxometalate Fullerene Topologies by Sigmon, Ginger E., Unruh, Daniel K., Ling, Jie, Weaver, Brittany, Ward, Matthew, Pressprich, Laura, Simonetti, Antonio, Burns, Peter C.

“…C U soon: Clusters containing 60, 44, and 36 uranyl peroxide hydroxide polyhedra (see picture) adopt fullerene topologies of maximum symmetry. The largest of…”
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Facile Access to Organostibines via Selective Organic Superbase Catalyzed Antimony‐Carbon Protonolysis by Culvyhouse, Jacob, Unruh, Daniel K., Lischka, Hans, Aquino, Adelia J. A., Krempner, Clemens

“…The selective formation of antimony‐carbon bonds via organic superbase catalysis under metal‐ and salt‐free conditions is reported. This novel approach…”
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Controlling thermal expansion within mixed cocrystals by tuning molecular motion capability by Ding, Xiaodan, Unruh, Daniel K, Groeneman, Ryan H, Hutchins, Kristin M

“…Controlling thermal expansion (TE) behaviors of organic materials is challenging because several mechanisms can govern TE, such as noncovalent interaction…”
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Interactions of Verkade’s Superbase with Strong Lewis Acids: From Labile Mono- and Binuclear Lewis Acid–Base Complexes to Phosphenium Cations by Mummadi, Suresh, Kenefake, Dustin, Diaz, Rony, Unruh, Daniel K, Krempner, Clemens

“…A series of mono- and binuclear Lewis acid–base complexes of the formulas N­[CH2CH2N­(Pri)]3P→LA [LA = BH3 (8), Ga­(C6F5)3 (10), GaCl3 (11)],…”
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Verkade Base in FLP Chemistry–From Stoichiometric C–H Bond Cleavage to the Catalytic Dimerization of Alkynes by Brar, Amandeep, Mummadi, Suresh, Unruh, Daniel K, Krempner, Clemens

“…Stoichiometric and catalytic reactions of terminal alkynes with various FLPs and Lewis acid–base adducts have been investigated. Reactions of phenylacetylene…”
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Soluble thiabendazolium salts with anthelminthic properties by Aeindartehran, Lida, Lefton, Jonathan B., Burleson, Jewel, Unruh, Daniel K., Runčevski, Tomče

“…Thiabendazole is an anthelmintic drug used to treat strongyloidiasis (threadworm), cutaneous and visceral larva migrans, trichinosis, and other parasites. The…”
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Controlling Thermal Expansion in Supramolecular Halogen‐Bonded Mixed Cocrystals through Synthetic Feed and Dynamic Motion by Juneja, Navkiran, Shapiro, Nicole M., Unruh, Daniel K., Bosch, Eric, Groeneman, Ryan H., Hutchins, Kristin M.

“…Control over thermal expansion (TE) behaviors in solid materials is often accomplished by modifying the molecules or intermolecular interactions within the…”
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1,8-Dihydroxy Naphthalene-A New Building Block for the Self-Assembly with Boronic Acids and 4,4'-Bipyridine to Stable Host-Guest Complexes with Aromatic Hydrocarbons by Manankandayalage, Chamila P, Unruh, Daniel K, Perry, Ryan, Krempner, Clemens

“…The new Lewis acid-base adducts of general formula X(nad)B←NC H -C H N→B(nad)X [nad = 1,8-O C H X = C H ( ), 3,4,5-F -C H ( )] were synthesized in high yields…”
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Colossal Anisotropic Thermal Expansion in a Diazo‐Functionalized Compound with Switchable Solid‐State Behavior by Ding, Xiaodan, Unruh, Daniel K., Ma, Liulei, Aalst, Evan J., Reinheimer, Eric W., Wylie, Benjamin J., Hutchins, Kristin M.

“…Achieving substantial anisotropic thermal expansion (TE) in solid‐state materials is challenging as most materials undergo volumetric expansion upon heating…”
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Cocrystallization and Thermal Behaviors of the Micropollutants Gemfibrozil, Aceclofenac, and Bisphenol A by Zheng, Qixuan, Unruh, Daniel K, Hutchins, Kristin M

“…Gemfibrozil (GEM) and bisphenol A (BPA) are two common micropollutants in wastewater worldwide, causing concern for aquatic life and human health. Aceclofenac…”
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Development of Metal–Organic Nanotubes Exhibiting Low-Temperature, Reversible Exchange of Confined “Ice Channels” by Unruh, Daniel K, Gojdas, Kyle, Libo, Anna, Forbes, Tori Z

“…Nanotubular materials have unique water transport and storage properties that have the potential to advance separations, catalysis, drug delivery, and…”
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Triple-Pnictogen Bonding as a Tool for Supramolecular Assembly by Moaven, Shiva, Andrews, Miranda C, Polaske, Thomas J, Karl, Brian M, Unruh, Daniel K, Bosch, Eric, Bowling, Nathan P, Cozzolino, Anthony F

“…Supramolecular assembly utilizing simultaneous formation of three pnictogen bonds around a single antimony vertex was explored via X-ray crystallography,…”
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“Inverse” Frustrated Lewis Pairs: An Inverse FLP Approach to the Catalytic Metal Free Hydrogenation of Ketones by Mummadi, Suresh, Brar, Amandeep, Wang, Guoqiang, Kenefake, Dustin, Diaz, Rony, Unruh, Daniel K., Li, Shuhua, Krempner, Clemens

“…For the first time have boron‐containing weak Lewis acids been demonstrated to be active components of Frustrated Lewis Pair (FLP) catalysts in the…”
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BPh3‑Catalyzed [2+3] Cycloaddition of Ph3PCCO with Aldonitrones: Access to 5‑Isoxazolidinones with Exocyclic Phosphonium Ylide Moieties by Brar, Amandeep, Unruh, Daniel K, Ling, Natalie, Krempner, Clemens

“…A method for the generation of 5-isoxazolidinones with exocyclic phosphonium ylide functionalities via [2+3] cycloaddition of Ph3PCCO and aldonitrones has been…”
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Asymmetric [3 + 2] Cycloaddition of Chiral N‑Phosphonyl Imines with Methyl Isocyanoacetate for Accessing 2‑Imidazolines with Switchable Stereoselectivity by Qiao, Shuo, Wilcox, Cody B, Unruh, Daniel K, Jiang, Bo, Li, Guigen

“…Asymmetric [3 + 2] cycloaddition of chiral N-phosphonyl imines with methyl isocyanoacetate has been established, enabling controllable/switchable…”
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