Zobrazeno 1 - 10
of 120
pro vyhledávání: '"J. Kallman"'
Autor:
Han Xia, Stephen R. Groskreutz, Michael O. Frederick, Michael E. Kopach, Nessa Mullane, Jeffrey T. Lampert, Kevin D. Seibert, Mark A. Strege, Neil J. Kallman, Bradley M. Campbell, Sergey V. Tsukanov, Frank L. Torres Torres, Ashley A. Humenik, Gordon R. Lambertus, Nil Tandogan, Nicholas D. Klitzing, Carmel Condon, Shujauddin M. Changi, Joel R. Calvin, Jennifer McClary Groh, Timothy M. Braden, Marie E. O’Mahony, Juliana Kretsinger, Rachel N. Richey, Stephanie R. Coffin, Laura M. Maguire, Richard D. Spencer, Raymond A. Boyse, Zachary D. Harms, John D. Murphy, Humphrey A. Moynihan, Olivia Gowran
Publikováno v:
Organic Process Research & Development. 25:1628-1636
Diastereoselective Pictet-Spengler Based Synthesis of a Chiral Tetrahydroisoquinoline D1 Potentiator
Publikováno v:
The Journal of organic chemistry. 85(11)
A practical synthesis of a D1 potentiator chiral tetrahydroisoquinoline has been accomplished employing diastereoselective Pictet-Spengler methodology to access the required trans-stereochemistry. A dynamic kinetic resolution by crystallization gives
Autor:
Neil J. Kallman, Bradley M. Campbell, David Mitchell, Declan Hurley, Jim Cashman, Thomas M. Koenig, Michael R. Heller, Richard D. Miller, Christopher S. Polster, Olivia Gowran, Scott A. May, Kenneth Desmond, Paul E. Sheehan, Robert Moylan, Paul Desmond, Martin D. Johnson, David P. Myers, Jennifer McClary Groh, Joseph L. Phillips, William D. Diseroad, John R. Howell, Timothy D. White, Christopher L. Burcham, Myers Steven Scott, Kevin P. Cole, Richard D. Spencer
Publikováno v:
Science. 356:1144-1150
Advances in drug potency and tailored therapeutics are promoting pharmaceutical manufacturing to transition from a traditional batch paradigm to more flexible continuous processing. Here we report the development of a multistep continuous-flow CGMP (
Autor:
Tony Y. Zhang, Hannah Yu, John R. Rizzo, Jeffrey A. Ward, Thomas M. Koenig, Rachel N. Richey, David Mitchell, Marvin M. Hansen, Neil J. Kallman, Ryan J. Linder
Publikováno v:
Organic Process Research & Development. 21:208-217
A practical pilot plant convergent synthesis of MR antagonist LY2623091 was established. For synthesis convergence, a vinyl bromide geometric isomer and chiral alaninol derivative were required building blocks. Key to the synthesis route development
Autor:
Jonas Y. Buser, David Mitchell, Thomas M. Koenig, LuAnne M. McNulty, Neil J. Kallman, Adam D. McFarland, Kevin P. Cole
Publikováno v:
Synthesis. 48:3537-3543
A single-step method and a two-step method for the synthesis of aminopyrazoles from isoxazoles are presented and compared. Based on in situ NMR monitoring, both processes proceed through a ketonitrile. In the single-step process, hydrazine serves to
Autor:
Eugene F. Kogut, Neil J. Kallman, Dana L. T. Laird, Marvin M. Hansen, J. Craig Ruble, Chin Liu, Lawrence Edward Patterson, Matthew H. Yates, Ryan J. Linder
Publikováno v:
Organic Process Research & Development. 18:501-510
The synthesis of a MET kinase inhibitor in an overall yield of 22% was achieved over eight steps starting with 3-hydroxybenzaldehyde, an improvement from the initial 12-step process with a 5.4% yield. Highlights of the process chemistry design and de
Autor:
Thomas M. Koenig, Hossam Moursy, Norma Scully, Utpal K. Singh, Neil J. Kallman, Jonas Y. Buser, Jeremy M. Merritt, Alison N. Campbell, Jared W. Fennell, Mark A. Pietz
Publikováno v:
Organic Process Research & Development. 18:246-256
A mechanistic approach was undertaken to understand the oxygen sensitivity of a Pd-catalyzed amination reaction used in the synthesis of an active pharmaceutical ingredient. FlowNMR and dissolved oxygen probes were used as process analytical technolo
Autor:
S.P. Gerhardt, Vlad Soukhanovskii, J. Kallman, A. L. Roquemore, Jean Paul Allain, Adam McLean, Chase N. Taylor, Tyler Abrams, M. Ono, S.F. Paul, B.P. LeBlanc, Roger Raman, B. Heim, Michael Jaworski, C.H. Skinner, R.E. Bell, Robert Kaita, Leonid E. Zakharov, D. Mueller, Mario Podesta, S.A. Sabbagh, S.M. Kaye, Richard E. Nygren, D.K. Mansfield, H.W. Kugel, Ahmed Diallo, Jonathan Menard, Rajesh Maingi, Filippo Scotti, M.G. Bell
Publikováno v:
Journal of Nuclear Materials. 438:S488-S492
Deuterium fueling experiments were conducted with the NSTX Liquid Lithium Divertor (LLD). Lithium evaporation recoated the LLD surface to approximate flowing liquid Li to sustain D retention. In the first experiment with the diverted outer strike poi
Autor:
Michael Jaworski, Robert Kaita, J. Kallman, H.W. Kugel, Vlad Soukhanovskii, Adam McLean, T.K. Gray, S.A. Sabbagh, D.P. Stotler, Filippo Scotti, M.G. Bell, I. Kaganovich, B.P. LeBlanc
Publikováno v:
Journal of Nuclear Materials. 438:S384-S387
The scrape-off layer plasma at the tokamak region is characterized by open field lines and often contains large variations in plasma properties along these field-lines. Proper characterization of local plasma conditions is critical to assessing plasm
Autor:
Robert Kaita, Adam McLean, Michael Jaworski, Tyler Abrams, J. Kallman, E. L. Foley, Travis Gray, C.H. Skinner, Fred Levinton, H.W. Kugel
Publikováno v:
Journal of Nuclear Materials. 438:S313-S316
Samples of the NSTX Liquid Lithium Divertor (LLD) with and without an evaporative Li coating were directly exposed to a neutral beam ex-situ at a power of ~1.5 MW/m2 for 1-3 seconds. Measurements of front face and bulk sample temperature were obtaine