Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Joseph A. Abramite"'
Publikováno v:
Organic Letters. 17:5196-5199
The selective alkyl lithium-induced ring opening of 1,3-di-isopropylsilylenes is described. The reaction affords a differentially substituted 1,3-diol bearing a silane that resides at the oxygen in the more sterically demanding position. The reaction
Autor:
Daniel P. Uccello, Jeremy T. Starr, Matthew Merrill Hayward, R. Scott Obach, Mark C. Noe, Adam M. Gilbert, Justin I. Montgomery, Mark Edward Flanagan, Veerabahu Shanmugasundaram, Dennis P. Anderson, Ann Aulabaugh, Ye Che, Matthew Frank Brown, Michael J. Shapiro, Chao Li, Tim F. Ryder, Stacey R. Oppenheimer, Laurence Philippe, Gregory S. Walker, Yan Wu, Brandon P. Schuff, Joseph A. Abramite, Jinshan M. Chen, Justin G. Stroh, Upendra P. Dahal
Publikováno v:
Journal of Medicinal Chemistry. 57:10072-10079
Interest in drugs that covalently modify their target is driven by the desire for enhanced efficacy that can result from the silencing of enzymatic activity until protein resynthesis can occur, along with the potential for increased selectivity by ta
Autor:
Magee Thomas Victor, Thuy-Trinh Nguyen, Joseph A. Abramite, Yue Shen, Jian Lin, Jiri Aubrecht, Fadia Dib-Hajj, Jeremy T. Starr, Alita A. Miller, Matthew Frank Brown, Shawn H. MacVane, Michael D. Huband, Li Zhang, Karl Granskog, Bryan Li, Jinshan Michael Chen, James M. McKim, John P. O'Donnell, Karen L. Leach, Paul C. Wilga, David P. Nicolau, Sandra P. McCurdy, Mark Edward Flanagan, Antonia F. Stepan, Andrew P. Tomaras, Mark C. Noe, Michael Kuhn, Scott B. Seibel, Rebecca Irvine, Jinfeng Xu, David C. Ackley, David R. Luke, Jared L. Crandon, Joel R. Hardink, Andrew Butler
Publikováno v:
Journal of Medicinal Chemistry. 56:5079-5093
We report novel polymyxin analogues with improved antibacterial in vitro potency against polymyxin resistant recent clinical isolates of Acinetobacter baumannii and Pseudomonas aeruginosa . In addition, a human renal cell in vitro assay (hRPTEC) was
Publikováno v:
ChemInform. 47
The selective alkyl lithium-induced ring opening of 1,3-di-isopropylsilylenes is described. The reaction affords a differentially substituted 1,3-diol bearing a silane that resides at the oxygen in the more sterically demanding position. The reaction
Autor:
Lisa Mullins, Daniel P. Uccello, Justin I. Montgomery, Ye Che, John P. O'Donnell, Mark S. Plummer, Joseph A. Abramite, Seung Won Chung, Loren M. Price, Mark C. Noe, Laura A. McAllister, Rose Barham, Mark J. Mitton-Fry, Andrew P. Tomaras, Usa Reilly, Matthew Frank Brown, Jinshan M. Chen, Joseph Penzien, Carol A. Menard, Veerabahu Shanmugasundaram, Robert M. Oliver
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 22:6832-6838
The synthesis and antibacterial activity of heterocyclic methylsulfone hydroxamates is presented. Compounds in this series are potent inhibitors of the LpxC enzyme, a key enzyme involved in the production of lipopolysaccharide (LPS) found in the oute
Autor:
Tarek Sammakia, Joseph A. Abramite
Publikováno v:
Organic Letters. 9:2103-2106
An intramolecular version of the Yamamoto vinylogous aldol reaction, a method that employs the bulky Lewis acid ATPH to control the site of aldolization, is described. This macrocyclization process is effective for the construction of 10-, 12-, and 1
Autor:
Matthew David Doroski, Joel T. Arcari, Mark S. Plummer, Andrea Marra, Thomas M. Harris, Justin I. Montgomery, Usa Reilly, Carol A. Menard, Michael D. Huband, Anthony Marfat, Jinshan Michael Chen, Christy Thoma, Karen L. Leach, John P. O'Donnell, Seung Won Chung, Loren M. Price, Joseph A. Abramite, Charlene R. Desbonnet, Eric B. McElroy, Veerabahu Shanmugasundaram, Michael Melnick, Shenping Liu, Matthew Frank Brown, Mark C. Noe, Joseph S. Warmus, Juntyma J. Engtrakul, Daniel P. Uccello, Donn G. Wishka, Robert M. Oliver, Rose Barham, Joseph Penzien, Jonathan L. Doty, John D. Knafels, Ye Che, Lisa Mullins, Elizabeth M. Collantes
Publikováno v:
Journal of medicinal chemistry. 55(2)
In this paper, we present the synthesis and SAR as well as selectivity, pharmacokinetic, and infection model data for representative analogues of a novel series of potent antibacterial LpxC inhibitors represented by hydroxamic acid 1a.
The use of the intramolecular vinylogous aldol reaction for the preparation of an advanced intermediate for the synthesis of peloruside A is described. The reaction was applied to compound 19 and proceeds in high yield and good levels of diastereosel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::76ba3f782ded27eb3cdd6c556a92fa6d
https://europepmc.org/articles/PMC3272878/
https://europepmc.org/articles/PMC3272878/
Autor:
Seung Won Chung, Laura A. McAllister, Mark S. Plummer, Joseph A. Abramite, Joel T. Arcari, Jianmin Sun, Yue Shen, Loren M. Price, Justin I. Montgomery, Daniel P. Uccello, Robert M. Oliver
Publikováno v:
Organic letters. 13(19)
An efficient method was developed for the synthesis of 2-methylene-4-substituted ethyl butyrates via cyclopropyl opening followed by a Wittig reaction. The desired products were formed in a two-step, one-pot reaction sequence. Alternatively, the key
Autor:
Dewain K. Garner, Hyeon K. Kim, Zhilin Wang, Steven K Ma, Joseph A. Abramite, Zijian Guo, James R. Carey, Yi Lu, Thomas D. Pfister
Publikováno v:
Journal of the American Chemical Society. 126(35)
Introducing nonnative metal ions or metal-containing prosthetic groups into a protein can dramatically expand the repertoire of its functionalities and thus its range of applications. Particularly challenging is the control of substrate-binding and t