Search Results - "Gia, L."

Three-Component Coupling of Aldehydes, Aminopyrazoles, and Sulfoxonium Ylides via Rhodium(III)-Catalyzed Imidoyl C–H Activation: Synthesis of Pyrazolo[1,5‑a]pyrimidines by Hoang, Gia L, Streit, Andrew D, Ellman, Jonathan A

“…An efficient, three-component strategy for Rh­(III)-catalyzed annulation of readily available 3-aminopyrazoles, aldehydes, and sulfoxonium ylides to give…”
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Risk factors for cholangiocarcinoma by Tyson, Gia L., El‐Serag, Hashem B.

“…Cholangiocarcinoma (CC) is the second most common primary hepatic malignancy after hepatocellular cancer. CC accounts for approximately 10%‐25% of all…”
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Rhodium(III)-catalyzed C–H functionalization of C-alkenyl azoles with sulfoxonium ylides for the synthesis of bridgehead N-fused [5,6]-bicyclic heterocycles by Hoang, Gia L., Ellman, Jonathan A.

“…The synthesis of bridgehead N-fused [5,6]-bicyclic heterocycles via rhodium(III)-catalyzed C–H functionalization of C-alkenyl azoles with sulfoxonium ylides is…”
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Rhodium(III)-Catalyzed Imidoyl C–H Activation for Annulations to Azolopyrimidines by Halskov, Kim Søholm, Witten, Michael R, Hoang, Gia L, Mercado, Brandon Q, Ellman, Jonathan A

“…Azolopyrimidines are efficiently prepared by direct imidoyl C–H bond activation. Annulations of N-azolo imines with sulfoxonium ylides and diazoketones under…”
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Synthesis of Azolo[1,3,5]triazines via Rhodium(III)-Catalyzed Annulation of N‑Azolo Imines and Dioxazolones by Hoang, Gia L, Søholm Halskov, Kim, Ellman, Jonathan A

“…A wide range of azolo­[1,3,5]­triazines were obtained by Rh­(III)-catalyzed annulation of N-azolo imines and dioxazolones. The reaction proceeds by the first…”
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Enantioselective γ-borylation of unsaturated amides and stereoretentive Suzuki-Miyaura cross-coupling by Hoang, Gia L, Takacs, James M

“…The rhodium-catalyzed, directed catalytic asymmetric hydroboration of γ,δ-unsaturated amides affords a direct route to chiral acyclic secondary γ-borylated…”
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Three-Component Coupling of Aldehydes, 2‑Aminopyridines, and Diazo Esters via Rhodium(III)-Catalyzed Imidoyl C–H Activation: Synthesis of Pyrido[1,2‑a]pyrimidin-4-ones by Hoang, Gia L, Zoll, Adam J, Ellman, Jonathan A

“…Imines formed in situ from 2-aminopyridines and aldehydes undergo Rh­(III)-catalyzed imidoyl C–H activation and coupling with diazo esters to give…”
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Secular Trends in the Incidence of Cholangiocarcinoma in the USA and the Impact of Misclassification by Tyson, Gia L., Ilyas, Jawad A., Duan, Zhigang, Green, Linda K., Younes, Mamoun, El-Serag, Hashem B., Davila, Jessica A.

“…Background and Aims It has been reported that the incidence of intrahepatic cholangiocarcinoma (ICC) has increased in the USA, while extrahepatic…”
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Annulation of Hydrazones and Alkynes via Rhodium(III)-Catalyzed Dual C–H Activation: Synthesis of Pyrrolopyridazines and Azolopyridazines by Streit, Andrew D, Zoll, Adam J, Hoang, Gia L, Ellman, Jonathan A

“…Hydrazones readily synthesized from N-aminopyrroles or N-aminoazoles and aldehydes undergo Rh­(III)-catalyzed dual C–H activation and coupling with aryl- and…”
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Mechanistic and Kinetic Insights into OH-Initiated Atmospheric Oxidation of Hymexazol: A Computational Study by Nguyen, Loc T., Hoang, Gia-Huy L., Tran, Uyen N.-P., Mai, Tam V.-T., Nguyen, Huy D., Huynh, Lam K.

“…Hymexazol is a volatile fungicide widely used in agriculture, causing its abundance in the atmosphere; thus, its atmospheric fate and conversion are of great…”
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Clinical outcomes of hepatitis B virus coinfection in a United States cohort of hepatitis C virus‐infected patients by Kruse, Robert L., Kramer, Jennifer R., Tyson, Gia L., Duan, Zhigang, Chen, Liang, El‐Serag, Hashem B., Kanwal, Fasiha

“…The effect of hepatitis B virus (HBV) coinfection in patients with hepatitis C virus (HCV) remains unclear. We used the National Veterans Affairs HCV Clinical…”
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Prevalence and predictors of hepatitis B virus coinfection in a United States cohort of hepatitis C virus‐infected patients by Tyson, Gia L., Kramer, Jennifer R., Duan, Zhigang, Davila, Jessica A., Richardson, Peter A., El‐Serag, Hashem B.

“…There are sparse epidemiologic data on coinfection of hepatitis B (HBV) and hepatitis C (HCV) in the United States. Therefore, the aim of this study was to…”
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Referral and receipt of treatment for hepatocellular carcinoma in United States veterans: Effect of patient and nonpatient factors by Davila, Jessica A., Kramer, Jennifer R., Duan, Zhigang, Richardson, Peter A., Tyson, Gia L., Sada, Yvonne H., Kanwal, Fasiha, El‐Serag, Hashem B.

“…The delivery of treatment for hepatocellular carcinoma (HCC) could be influenced by the place of HCC diagnosis (hospitalization versus outpatient),…”
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Leveraging opportunities for treatment/user simplicity (LOTUS): Navigating the current treatment landscape for achieving hepatitis C virus elimination among persons who inject drugs by Sulkowski, Mark S, Martinez, Anthony, Tyson, Gia L, Scholz, Kathleen, Franco, Ricardo A, Kohli, Anita, Julius, Susan F, Deming, Paulina, Fink, Scott A, Lynch, Keisa, Roytman, Marina, Stainbrook, Tuesdae R, Turner, Marshe D, Viera-Briggs, Matthew, Ramers, Christian B

“…All-oral, direct-acting antivirals can cure hepatitis C virus (HCV) in almost all infected individuals; yet, many individuals with chronic HCV are not treated,…”
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Enantioselective Desymmetrization via Carbonyl-Directed Catalytic Asymmetric Hydroboration and Suzuki–Miyaura Cross-Coupling by Hoang, Gia L, Yang, Zhao-Di, Smith, Sean M, Pal, Rhitankar, Miska, Judy L, Pérez, Damaris E, Pelter, Libbie S. W, Zeng, Xiao Cheng, Takacs, James M

“…The rhodium-catalyzed enantioselective desymmetrization of symmetric γ,δ-unsaturated amides via carbonyl-directed catalytic asymmetric hydroboration (directed…”
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Determinants of Serum Alpha-Fetoprotein Levels in Hepatitis C–Infected Patients by Richardson, Peter, Duan, Zhigang, Kramer, Jennifer, Davila, Jessica A, Tyson, Gia L, El-Serag, Hashem B

“…Background & Aims Little information is available about what factors determine serum levels of alpha fetoprotein (AFP) (eg, demographic, virologic, or clinical…”
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Hepatitis C Virus Elimination Programs in Louisiana and Washington: Importance of Screening and Surveillance Systems by Talal, Andrew H, Dharia, Arpan, Kapadia, Shashi N, Tyson, Gia L, Birch, Susan, Zerzan-Thul, Judy, Sullivan, Donna, Britton, Elizabeth, Wethington, Elaine, Gonzalez, Christopher J, Fliss, Mary, Mizroch, Brandon, McCall, Frederic, Lloyd, Audrey R, Shapiro, Martin F, Franco, Ricardo

“…The US government has established a national goal of hepatitis C virus (HCV) elimination by 2030. To date, most HCV elimination planning and activity have been…”
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Mechanistic Insights into Carbonyl-Directed Rhodium-Catalyzed Hydroboration: ab Initio Study of a Cyclic γ,δ-Unsaturated Amide by Yang, Zhao-Di, Pal, Rhitankar, Hoang, Gia L, Zeng, Xiao Cheng, Takacs, James M

“…A two-point binding mechanism for the cationic rhodium­(I)-catalyzed carbonyl-directed catalytic asymmetric hydroboration of a cyclic γ,δ-unsaturated amide is…”
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The impact of source and consumption of news on mental distress among inflammatory bowel disease patients during the COVID-19 pandemic by Shaffer, Seth R, Dolovich, Casandra, El-Gabalawy, Renée, Graff, Lesley A, Singh, Harminder, Jackson, Gia L, Chochinov, Sydney, Shaw, Souradet, Bernstein, Charles N

“…Abstract Background We sought to understand the trends in media use, and how consumption and source affected mental health of persons with inflammatory bowel…”
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γ-Selective directed catalytic asymmetric hydroboration of 1,1-disubstituted alkenes by Smith, Sean M, Hoang, Gia L, Pal, Rhitankar, Bani Khaled, Mohammad O, Pelter, Liberty S W, Zeng, Xiao Cheng, Takacs, James M

“…Directed catalytic asymmetric hydroborations of 1,1-disubstituted alkenes afford γ-dioxaborato amides and esters in high enantiomeric purity (90-95% ee)…”
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