Search Results - "Muddegowda, Umashankara"

Electrochemical Synthesis of 3,5-Bis(acyl)-1,2,4-thiadiazoles through n-Bu4NI-mediated Oxidative Dimerization of α-Oxothioamides by SHIVARAJ, Mahadev, SURESH, Rajaghatta N, SWAROOP, Toreshettahally R, KUMARA, Manikyanahally N, RANGAPPA, Kanchugarakoppal S, MANTELINGU, Kempegowda, DEVI, Adaganahalli Boregowda MAMATHA, MANASA, Madihalli Prasanna, UMASHANKARA, Muddegowda

“…An electrochemical synthesis of 3,5-bis(acyl)-1,2,4-thiadiazoles by the oxidative dimerization of α-oxothioamides with assistance of tetra-n-butylammonium…”
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Electrochemical Syntheses of Heterocyclic Compounds Using Transition Metal Catalysts by Swaroop, Toreshettahally R., Narasimhamurthy, Kereyagalahally H., Umashankara, Muddegowda, Rangappa, Kanchugarakoppal S.

“…In this review, we present the development of the electrochemical synthesis of heterocyclic compounds catalyzed by transition metal salts and their complexes…”
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Alternative Approach to Access 5‑Hydroxy-1H-pyrrol-2-(5H)-ones from Base-Induced Tandem Intramolecular Cyclization of Sulfur Ylide with Ketones and 1,3-Hydroxy Rearrangement by Preetham, Habbanakuppe D., Sharath Kumar, Kothanahally S., Kandaswamy, Aravind, Rangappa, Shobith, Gatasheh, Mansour K., Muddegowda, Umashankara, Rangappa, Kanchugarakoppal S.

“…An easily adaptable protocol for the preparation of 5-hydroxy-1H-pyrrol-2­(5H)-ones from readily available starting materials has been reported. The reaction…”
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A Model of Peptide Triazole Entry Inhibitor Binding to HIV‑1 gp120 and the Mechanism of Bridging Sheet Disruption by Emileh, Ali, Tuzer, Ferit, Yeh, Herman, Umashankara, Muddegowda, Moreira, Diogo R. M, LaLonde, Judith M, Bewley, Carole A, Abrams, Cameron F, Chaiken, Irwin M

“…Peptide triazole (PT) entry inhibitors prevent HIV-1 infection by blocking the binding of viral gp120 to both the HIV-1 receptor and the coreceptor on target…”
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Identification of β‐aminopyrrolidine containing peptides as β‐amyloid aggregation inhibitors for Alzheimer's disease by Preetham, Habbanakuppe D., Muddegowda, Umashankara, Sharath Kumar, Kothanahally S., Rangappa, Shobith, Rangappa, Kanchugarakoppal S.

“…Alzheimer's disease (AD) is caused by a series of events initiated by the production and aggregation of the amyloid β‐protein (Aβ). In the early stages of the…”
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A Designed Three-Stranded β-Sheet in an α/β Hybrid Peptide by Sonti, Rajesh, Gopi, Hosahudya N., Muddegowda, Umashankara, Ragothama, Srinivasarao, Balaram, Padmanabhan

“…The incorporation of β‐amino acid residues into the antiparallel β‐strand segments of a multi‐stranded β‐sheet peptide is demonstrated for a 19‐residue…”
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One-pot approach for the synthesis of 2-aryl benzothiazoles via a two-component coupling of gem-dibromomethylarenes and o-aminothiophenols by Siddappa, Chandrappa, Kambappa, Vinaya, Umashankara, Muddegowda, Rangappa, Kanchugarakoppal S.

“…One-pot synthesis of 2-aryl benzothiazoles from gem-dibromomethylarenes using 2-aminoarylthiols is described. Benzothiazoles were obtained in high chemical…”
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Orchestration of Structural, Stereoelectronic, and Hydrogen-Bonding Effects in Stabilizing Triplexes from Engineered Chimeric Collagen Peptides (ProX‑ProY‑Gly)6 Incorporating 4(R/S)‑Aminoproline by Umashankara, Muddegowda, Sonar, Mahesh V, Bansode, Nitin D, Ganesh, Krishna N

“…Collagens are an important family of structural proteins found in the extracellular matrix with triple helix as the characteristic structural motif. The…”
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A Designed Three-Stranded [beta]-Sheet in an [alpha]/[beta] Hybrid Peptide by Sonti, Rajesh, Gopi, Hosahudya N, Muddegowda, Umashankara, Ragothama, Srinivasarao, Balaram, Padmanabhan

“…The incorporation of [beta]-amino acid residues into the antiparallel [beta]-strand segments of a multi-stranded [beta]-sheet peptide is demonstrated for a…”
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The Active Core in a Triazole Peptide Dual-Site Antagonist of HIV-1 gp120 by Umashankara, Muddegowda, McFadden, Karyn, Zentner, Isaac, Schön, Arne, Rajagopal, Srivats, Tuzer, Ferit, Kuriakose, Syna A., Contarino, Mark, LaLonde, Judith, Freire, Ernesto, Chaiken, Irwin

“…In an effort to identify broadly active inhibitors of HIV‐1 entry into host cells, we previously reported a family of dodecamer triazole–peptide conjugates…”
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Stereoselective synthesis of N-benzyl (2S,3S,4S)-3-hydroxy-4-methylproline by Hiremath, Mahanthaswamy, Sunil Kumar, Yalechakanahalli C., Umashankara, Muddegowda, Sandhya, Nagarakere C., Chandrappa, Siddapa, Pavan Kumar, Chottanahalli S., Mantelingu, Kempegowda, Rangappa, Kanchugarakoppalu S.

“…[Display omitted] The synthesis of (2S,3S,4S)-N-benzyl-3-hydroxy 4-methyl proline and its stereoisomer (2R,3R,4S)-N-benzyl-3-hydroxy 4-methyl proline has been…”
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Orchestration of Structural, Stereoelectronic, and Hydrogen-Bonding Effects in Stabilizing Triplexes from Engineered Chimeric Collagen Peptides (Pro(X)-Pro(Y)-Gly)6 Incorporating 4(R/S)-Aminoproline by Umashankara, Muddegowda, Sonar, Mahesh V, Bansode, Nitin D, Ganesh, Krishna N

“…Collagens are an important family of structural proteins found in the extracellular matrix with triple helix as the characteristic structural motif. The…”
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