Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Alan L. Mitchell"'
Autor:
James M. Grace, Thomas G. Brewer, Alan L. Mitchell, Kathleen U. Leo, Jim O. Peggins, Tony Aguilar, Qigui Li
Publikováno v:
Pharmacology. 54:276-284
Arteether (AE) is primarily deethylated to dihydroqinghaosu (DQHS) in rats and humans. Conversion of AE to DQHS was impaired in microsomes from rats infected with Plasmodium berghei. The Km for AE was 175.1 +/- 49.1 and 124.4 +/- 115.1 mumol/l, and V
Publikováno v:
J. Chem. Soc., Perkin Trans. 2. :1383-1390
The reactions of CH3+, CH2F+, CHF2+, and CF3+ with ethene, fluoro-, 1,1-difluoro-, trifluoro-, and tetrafluoro-ethene and with propene, but-1-ene, but-2-ene, and 2-methylpropene have been studied in the gas phase. As well as simple charge exchange, a
Autor:
John M. Tedder, Alan L. Mitchell
Publikováno v:
J. Chem. Soc., Perkin Trans. 2. :667-671
The reactions of CH3+ and CH4+˙ ions with linear, branched, and cyclic alkanes have been studied in the gas phase using a triple quadrupole mass spectrometer. The reactions with CH3+ involve an initial hydride abstraction followed by fragmentation o
Autor:
Alan L. Mitchell
Publikováno v:
Journal of Heredity. 26:425-430
Publikováno v:
ChemInform. 18
The reactions of CH3+, CH2F+, CHF2+, and CF3+ with ethene, fluoro-, 1,1-difluoro-, trifluoro-, and tetrafluoro-ethene and with propene, but-1-ene, but-2-ene, and 2-methylpropene have been studied in the gas phase. As well as simple charge exchange, a
Publikováno v:
Journal of the Chemical Society, Chemical Communications. :1529
A triple quadrupole mass spectrometer has been used to study the reactions of simple even-electron ions (e.g. CH3+, CH2F+, etc.) with acetylene and substituted acetylenes; CH3+ reacts with C2H2 to give C3H3+ in very high yield.
Autor:
Alan L. Mitchell, John M. Tedder
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 2. :1197
The gas-phase reactions of ethenyl (C2H4+˙), propenyl (C3H6+˙), and butenyl (C4H8+˙) with each of ethene, propene, but-1-ene, cis-but-2-ene, and 2-methylpropene have been reinvestigated using a triple quadrupole mass spectrometer. The present resu
Autor:
John Pearce, J. D. Black, E. Raymond Hall, Claude W. Hibbard, Joseph S. Dixon, C. Lewis Gazin, Alan L. Mitchell, Arthur H. Howell, Roland Case Ross, Adrey E. Borell, Ralph Ellis
Publikováno v:
Journal of Mammalogy. 15:67
Autor:
Alan L. Mitchell
Publikováno v:
Journal of Mammalogy. 15:71-71