Search Results - "Todaro, Louis"

Cyclic Peptoids by Shin, Sung Bin Y, Yoo, Barney, Todaro, Louis J, Kirshenbaum, Kent

“…Foldamers are an intriguing family of biomimetic oligomers that exhibit a propensity to adopt stable secondary structures. N-Substituted glycine oligomers, or…”
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E- or Z-Selective synthesis of 4-fluorovinyl-1,2,3-triazoles with fluorinated second-generation Julia-Kocienski reagents by Kumar, Rakesh, Singh, Govindra, Todaro, Louis J, Yang, Lijia, Zajc, Barbara

“…A highly modular approach to N-substituted 4-(1-fluorovinyl)triazoles is described. In situ desilylation and Cu-catalyzed ligation reaction of TMS-protected…”
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Efficient Microwave-Assisted Synthesis of Amine-Substituted Tetrakis(pentafluorophenyl)porphyrin by Samaroo, Diana, Soll, Clifford E, Todaro, Louis J, Drain, Charles M

“…We report an efficient and rapid means for the synthesis of tetrakis(pentafluorophenyl)porphyrin (TPPF20) derivatives by microwave irradiation in an…”
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On the Two-Component Microwave-Mediated Reaction of Isonitriles with Carboxylic Acids: Regarding Alleged Formimidate Carboxylate Mixed Anhydrides by Li, Xuechen, Yuan, Yu, Berkowitz, William F, Todaro, Louis J, Danishefsky, Samuel J

“…Microwave induced two-component coupling (2CC) reaction of carboxylic acids with isonitriles gives rise to various N-formylamides. The formimidate carboxylate…”
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Routes to New Hafnium(IV) Tetraaryl Porphyrins and Crystal Structures of Unusual Phosphate-, Sulfate-, and Peroxide-Bridged Dimers by Falber, Alexander, Todaro, Louis, Goldberg, Israel, Favilla, Michael V, Drain, Charles Michael

“…New routes for the synthesis of mono tetraaryl porphyrinato hafnium(IV) complexes, Hf(IV)Por(L)2, are reported, where the secondary ligands, L, are determined…”
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Synthesis of the AB Subunit of Angelmicin B through a Tandem Alkoxy Radical Fragmentation-Etherification Sequence by Li, Jialiang, Todaro, Louis J, Mootoo, David R

“…The synthesis of the tricyclic enone 2, corresponding to the AB subunit of the novel tyrosine kinase inhibitor angelmicin B, is described. The strategy centers…”
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High-Yielding Aqueous 18F-Labeling of Peptides via Al18F Chelation by D’Souza, Christopher A, McBride, William J, Sharkey, Robert M, Todaro, Louis J, Goldenberg, David M

“…The coordination chemistry of a new pentadentate bifunctional chelator (BFC), NODA-MPAA 1, containing the 1,4,7-triazacyclononane-1,4-diacetate (NODA) motif…”
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Why Are Silyl Ethers Conformationally Different from Alkyl Ethers? Chair−Chair Conformational Equilibria in Silyloxycyclohexanes and Their Dependence on the Substituents on Silicon. The Wider Roles of Eclipsing, of 1,3-Repulsive Steric Interactions, and of Attractive Steric Interactions by Marzabadi, Cecilia H, Anderson, J. Edgar, Gonzalez-Outeirino, Jorge, Gaffney, Piers R. J, White, Christopher G. H, Tocher, Derek A, Todaro, Louis J

“…An NMR study of the diaxial/diequatorial chair equilibrium in a range of silylated derivatives of trans-1,4- and trans-1,2-dihydroxycyclohexane is reported and…”
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The Use of Squaric Acid as a Scaffold for Cofacial Phenyl Rings by Muthyala, Rajeev S, Subramaniam, Gopal, Todaro, Louis

“…To examine the possibility of using squaric acid as a scaffold for organizing phenyl rings in a cofacial orientation, we undertook an investigation of the…”
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Stereoselective Synthesis of P-Chiral Phosphorus Compounds from N-tert-Butoxycarbonyl Amino Acids by Hersh, William H, Klein, Lauren, Todaro, Louis J

“…Reaction of the N-t-Boc amino acids alanine and valine with PhPCl2 gives the P-chiral trans-1,3,2-oxazaphospholidinones exclusively. Variable-temperature NMR…”
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31P Magic Angle Spinning NMR Spectroscopy of Paramagnetic Rare-Earth-Substituted Keggin and Wells−Dawson Solids by Huang, Wenlin, Schopfer, Mark, Zhang, Cheng, Howell, Robertha C, Todaro, Louis, Gee, Becky A, Francesconi, Lynn C, Polenova, Tatyana

“…Paramagnetic rare-earth elements have been examined as NMR structural probes in polyoxoanionic solids, which have a variety of applications as luminescent…”
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Influence of the Lanthanide Ion and Solution Conditions on Formation of Lanthanide Wells–Dawson Polyoxotungstates by Zhang, Cheng, Bensaid, Laurence, McGregor, Donna, Fang, Xikui, Howell, Robertha C., Burton-Pye, Benjamin, Luo, Qunhui, Todaro, Louis, Francesconi, Lynn C.

“…Lanthanide complexes of polyoxometalates, including the α2-P2W17O6110− ligand, have been pioneered by Michael T. Pope, to whom this paper is dedicated…”
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51V Magic Angle Spinning NMR Spectroscopy of Keggin Anions [PV n W12- n O40](3+n)-:  Effect of Countercation and Vanadium Substitution on Fine Structure Constants by Huang, Wenlin, Todaro, Louis, Yap, Glenn P. A, Beer, Robert, Francesconi, Lynn C, Polenova, Tatyana

“…Vanadium environments in Keggin oxopolytungstates were characterized by 51V solid-state MAS NMR spectroscopy. (C4H9)4N+-, K+-, Cs+-, as well as mixed Na+/Cs+-…”
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51V Magic Angle Spinning NMR Spectroscopy of Six-Coordinate Lindqvist Oxoanions:  A Sensitive Probe for the Electronic Environment in Vanadium-Containing Polyoxometalates. Counterions Dictate the 51V Fine Structure Constants in Polyoxometalate Solids by Huang, Wenlin, Todaro, Louis, Francesconi, Lynn C, Polenova, Tatyana

“…Geometric and electronic environments of vanadium have been addressed by 51V magic angle spinning NMR spectroscopy of six-coordinated polyoxometalate solids…”
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2-(2-Piperidyl)- and 2-(2-Pyrrolidyl)chromans as Nicotine Agonists:  Synthesis and Preliminary Pharmacological Characterization by Efange, Simon M. N, Tu, Zhude, von Hohenberg, Krystyna, Francesconi, Lynn, Howell, Robertha C, Rampersad, Marilyn V, Todaro, Louis J, Papke, Roger L, Kung, Mei-Ping

“…As part of an effort to develop a new class of subtype selective nicotine agonists, we have synthesized and tested a group of 12 hydroxylated 2-(2-piperidyl)-…”
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Synthesis of the dideoxynucleosides "ddC" and "CNT" from glutamic acid, ribonolactone, and pyrimidine bases by Okabe, Masami, Sun, Ruen Chu, Tam, Steve Y. K, Todaro, Louis J, Coffen, David L

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Enantioselective synthesis of calcium channel blockers of the diltiazem group by Schwartz, Alan, Madan, Pradeep B, Mohacsi, Erno, O'Brien, Jay P, Todaro, Louis J, Coffen, David L

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Intramolecular Ring-Opening Of Cyclopropanones by Enolate Anions by Karimi, Sasan, Grohmann, Klaus G, Todaro, Louis

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Synthesis of an A′B′ Precursor to Angelmicin B: Product Diversification in the Suárez Lactol Fragmentation by Li, Jialiang, Todaro, Louis, Mootoo, David R.

“…We describe a synthetic strategy for the angelimicin family of anthraquinoid natural products that involves converting a central highly oxygenated decalin…”
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Atropisomers of 1,4-benzodiazepines. Synthesis and resolution of a diazepam-related 1,4-benzodiazepine by Gilman, Norman W, Rosen, Perry, Earley, James V, Cook, Charles, Todaro, Louis J

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