Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Gary A. Walter"'
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 12, Iss 1, Pp 1503-1511 (2016)
The flow synthesis of ortho-substituted carboxylic acids, using carbon monoxide gas, has been studied for a number of substrates. The optimised conditions make use of a simple catalyst system compromising of triphenylphosphine as the ligand and palla
Externí odkaz:
https://doaj.org/article/48ae8652fd5d400182f3bbd73e78b6ee
Catalytic Chan–Lam coupling using a ‘tube-in-tube’ reactor to deliver molecular oxygen as an oxidant
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 12, Iss 1, Pp 1598-1607 (2016)
A flow system to perform Chan–Lam coupling reactions of various amines and arylboronic acids has been realised employing molecular oxygen as an oxidant for the re-oxidation of the copper catalyst enabling a catalytic process. A tube-in-tube gas rea
Externí odkaz:
https://doaj.org/article/f3d3ad2f04694b6aab0f08f2bad71894
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 11, Iss 1, Pp 875-883 (2015)
The synthesis of thiazoles and thiophenes starting from nitriles, via a modified Gewald reaction has been studied for a number of different substrates. 1,4-Dithiane-2,5-diol was used as the aldehyde precursor to give either 2-substituted thiazoles or
Externí odkaz:
https://doaj.org/article/46dd88a9713741989f98b62ba1dc3674
Publikováno v:
Molbank, Vol 2015, Iss 2, p M857 (2015)
This short note describes the synthesis of the title compound through spontaneous aerobic oxidation of ethyl 2-phenyl-2-(thiazol-2-yl)acetate. Due to the prevalence of such functional motifs in biologically active substances, we believe the oxidation
Externí odkaz:
https://doaj.org/article/d533ebb8056c4d5a9540571880cb1b0b
Publikováno v:
Environmental Research Letters, Vol 8, Iss 2, p 025007 (2013)
Multi-temporal image analysis of very-high-resolution historical aerial and recent satellite imagery of the Ahnewetut Wetlands in Kobuk Valley National Park, Alaska, revealed the nature of thaw lake and polygonal terrain evolution over a 54-year peri
Externí odkaz:
https://doaj.org/article/db7e6d8ab3c144b9bb7b972ea29b7779
Catalytic Chan–Lam coupling using a ‘tube-in-tube’ reactor to deliver molecular oxygen as an oxidant
Autor:
Ian R. Baxendale, Paul M. Burton, Smith Alexander Martin Richard, Carl J. Mallia, Gary C Walter
Publikováno v:
Beilstein Journal of Organic Chemistry
Beilstein journal of organic chemistry, 2016, Vol.12, pp.1598-1607 [Peer Reviewed Journal]
Beilstein Journal of Organic Chemistry, Vol 12, Iss 1, Pp 1598-1607 (2016)
Beilstein journal of organic chemistry, 2016, Vol.12, pp.1598-1607 [Peer Reviewed Journal]
Beilstein Journal of Organic Chemistry, Vol 12, Iss 1, Pp 1598-1607 (2016)
A flow system to perform Chan–Lam coupling reactions of various amines and arylboronic acids has been realised employing molecular oxygen as an oxidant for the re-oxidation of the copper catalyst enabling a catalytic process. A tube-in-tube gas rea
Publikováno v:
Journal of Comparative Neurology. 524:2577-2603
A full description of the terminal architecture of sympathetic axons innervating the gastrointestinal (GI) tract has not been available. To label sympathetic fibers projecting to the gut muscle wall, dextran biotin was injected into the celiac and su
Autor:
Gary R. Walter, Marius Necsoiu
Publikováno v:
Engineering Geology. 197:267-277
The feasibility of monitoring erosion and settlement of earthen covers on uranium mill tailings impoundment was evaluated using synthetic aperture radar (SAR) coherence analysis, differential radar interferometry (DInSAR) and multi-temporal interfero
Publikováno v:
SPIE Proceedings.
Analysis of satellite-acquired synthetic aperture radar (SAR) data provides a way to rapidly survey road conditions over large areas. This capability could be useful for identifying road segments that potentially require repair or at least onsite ins
Autor:
Gary R. Walter, Stuart A. Stothoff
Publikováno v:
Water Resources Research. 49:7528-7545
[1] An uncertainty distribution is developed to describe areal-average infiltration at Yucca Mountain averaged over the next million years. The distribution uses Infiltration Tabulator for Yucca Mountain (ITYM) model results to estimate uncertainty i