Search Results - "Ammann, Stephen E."

Enantioselective Allylic C−H Oxidation of Terminal Olefins to Isochromans by Palladium(II)/Chiral Sulfoxide Catalysis by Ammann, Stephen E., Liu, Wei, White, M. Christina

“…The enantioselective synthesis of isochroman motifs has been accomplished by palladium(II)‐catalyzed allylic C−H oxidation from terminal olefin precursors…”
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Asymmetric Allylic C–H Alkylation via Palladium(II)/cis-ArSOX Catalysis by Liu, Wei, Ali, Siraj Z, Ammann, Stephen E, White, M. Christina

“…We report the development of Pd­(II)/cis-aryl sulfoxide-oxazoline (cis-ArSOX) catalysts for asymmetric C–H alkylation of terminal olefins with a variety of…”
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Terminal Olefins to Chromans, Isochromans, and Pyrans via Allylic C–H Oxidation by Ammann, Stephen E., Rice, Grant T., White, M. Christina

“…The synthesis of chroman, isochroman, and pyran motifs has been accomplished via a combination of Pd­(II)/bis-sulfoxide C–H activation and Lewis acid…”
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Enantioselective Allylic C−H Oxidation of Terminal Olefins to Isochromans by Palladium(II)/Chiral Sulfoxide Catalysis by Ammann, Stephen E., Liu, Wei, White, M. Christina

“…The enantioselective synthesis of isochroman motifs has been accomplished by palladium(II)‐catalyzed allylic C−H oxidation from terminal olefin precursors…”
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Palladium-catalyzed cross-coupling of alcohols with olefins by positional tuning of a counteranion by Kaster, Sven H M, Zhu, Lei, Lyon, William L, Ma, Rulin, Ammann, Stephen E, White, M Christina

“…Transition metal-catalyzed cross-couplings have great potential to furnish complex ethers; however, challenges in the C(sp )-O functionalization step have…”
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Bi(OTf)3-, TfOH-, and TMSOTf-Mediated, One-Pot Epoxide Rearrangement, Addition, and Intramolecular Silyl-Modified Sakurai (ISMS) Cascade toward Dihydropyrans: Comparison of Catalysts and Role of Bi(OTf)3 by Lambert, R. Frederick, Hinkle, Robert J, Ammann, Stephen E, Lian, Yajing, Liu, Jia, Lewis, Shane E, Pike, Robert D

“…Catalytic quantities of bismuth(III) triflate efficiently initiate the rearrangement of epoxides to aldehydes, which subsequently react with…”
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Enantioselective Allylic C–H Oxidation of Terminal Olefins to Isochromans via Pd(II)/Chiral Sulfoxide Catalysis by Ammann, Stephen E., Liu, Wei, White, M. Christina

“…The enantioselective synthesis of isochroman motifs has been accomplished via Pd(II)-catalyzed allylic C–H oxidation from terminal olefin precursors. Critical…”
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1625-P: GS-4571, an Oral Small Molecule GLP-1R Agonist, Improves Glucose Tolerance and Suppresses Food Intake in Obese Diabetic Cynomolgus Monkeys by Vogel, Jen, Seung, Minji, Marchand, Bruno, Bhangre, Neeraja, Mukherjee, Jit, Ammann, Stephen E, Armstrong, Megan, Brizgys, Gediminas, Chin, Elbert, Chou, Chien-Hung, Cottell, Jeromy, Schroeder, Scott D, Thomas-Tran, Rhiannon, Yang, Zheng-Yu, Peters, Michael, Budas, Grant, Mitchell, Michael L, Chojnacka, Maja, Jermain, Scott, Hung, Joey, Kulkarni, Supriya, Yue, Qin, Lin, David W, Miranda, Diego A

“…The Glucagon-like peptide 1 receptor (GLP-1R) is a class B1 G-protein-coupled receptor (GPCR) that is widely expressed and helps mediate insulin secretion,…”
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