Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Matthew J. Leonard"'
Publikováno v:
RSC Advances. 5:76401-76418
Sodium nitrite in dimethylformamide substitutes nitro for bromine alpha to an amide carbonyl in high yield at a tertiary site. Hammett plots show a strongly positive ρ value (+0.67), indicating a negatively-charged transition state, in contrast to t
Autor:
Peter G. McKay, Julie O. Niere, Neale Jackson, Helmut M. Hügel, Anthony R. Lingham, Matthew J. Leonard
Publikováno v:
RSC Adv.. 4:14143-14148
RU58841 is active against baldness and is commercially available. The previously reported synthesis uses phosgene, three discrete inert atmosphere steps and three steps that require flash chromatography. Our synthesis uses no phosgene, only one inert
Publikováno v:
ChemInform. 47
Sodium nitrite in dimethylformamide substitutes nitro for bromine alpha to an amide carbonyl in high yield at a tertiary site. Hammett plots show a strongly positive ρ value (+0.67), indicating a negatively-charged transition state, in contrast to t
Autor:
Lynn E. Baroff, Matthew J. Leonard
Publikováno v:
2011 IEEE Fourth International Conference on Space Mission Challenges for Information Technology.
The international Space community has become comfortable over the years with a model of operations that is based on verbal delegation of operations control from a mission control center based on Earth. This model requires near-constant telemetry rega
Publikováno v:
AIAA SPACE 2010 Conference & Exposition.
Autor:
Christopher J. Culbert, Patrick A. Troutman, Gary R. Spexarth, Daniel D. Mazanek, Matthew J. Leonard
Publikováno v:
2009 IEEE Aerospace conference.
The Constellation Program Architecture Team and the Lunar Surface Systems Project Office have developed an initial set of lunar surface buildup scenarios and associated polar outpost architectures, along with preliminary supporting element and system