Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Sirantha, Perera"'
Autor:
Yang Shu, Nagham Alatrash, Joseph M. Aslan, Frederick M. MacDonnell, Daniel W. Armstrong, Zachary S. Breitbach, Milan K. Dissanayake, Sirantha Perera
Publikováno v:
Chirality. 27:64-70
The enantiomeric separation of 21 ruthenium (II) polypyridyl complexes was achieved with a novel class of cyclofructan-based chiral stationary phases (CSPs) in the polar organic mode. Aromatic derivatives on the chiral selectors proved to be essentia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce7bb32d6b80ee66fb7735e481e9dacf
https://doi.org/10.1002/chir.22389
https://doi.org/10.1002/chir.22389
Autor:
Qing Feng, Yun-Cheol Na, Thomas Doundoulakis, Zachary S. Breitbach, Daniel W. Armstrong, Sirantha Perera, Carl J. Lovely, Victor J. Ngo
Publikováno v:
Chirality. 25:133-140
High performance liquid chromatography (HPLC) and capillary electrophoresis (CE) were used to examine the enantiomeric separation of a series of 17 racemic tetrahydrobenzimidazole analytes. These compounds were prepared as part of a synthetic program
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::210c3bfe95e31cbe0b3f99eb0023f614
https://doi.org/10.1002/chir.22127
https://doi.org/10.1002/chir.22127
Publikováno v:
Rapid Communications in Mass Spectrometry. 26:853-862
RATIONALE Solid phase microextraction (SPME) use small fibers directly plunged in the solution under investigation to quickly extract and quantify by different techniques the amount of selected dissolved compounds. METHODS Biological materials, pepti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68ca52ea4e9eed31feeac89ad38ed972
https://doi.org/10.1002/rcm.6168
https://doi.org/10.1002/rcm.6168
Autor:
Yasith S. Nanayakkara, Sirantha Perera, Ping Sun, Nilusha L. T. Padivitage, Chunlei Wang, Ying Zhang, Daniel W. Armstrong, Haixiao Qiu
Publikováno v:
The Analyst. 136:787-800
The two best aromatic-functionalized cyclofructan chiral stationary phases, R-naphthylethyl-carbamate cyclofructan 6 (RN-CF6) and dimethylphenyl-carbamate cyclofructan 7 (DMP-CF7), were synthesized and evaluated by injecting various classes of chiral
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c4c328538f2c6783bbf15e67742c0a5f
https://doi.org/10.1039/c0an00653j
https://doi.org/10.1039/c0an00653j
Publikováno v:
Journal of Liquid Chromatography & Related Technologies. 32:1979-2000
Enantiopure ruthenium(II) tris(diimine) complexes have been covalently bonded to silica and evaluated as chiral stationary phases for LC. Three binding chemistries were tested and the CSP synthesized by reductive amination of the aldehyde-functionali
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d1ecc54709b14f97a2db9b866e245e4
https://doi.org/10.1080/10826070903126781
https://doi.org/10.1080/10826070903126781
Autor:
Sirantha, Perera, Yun-Cheol, Na, Thomas, Doundoulakis, Victor J, Ngo, Qing, Feng, Zachary S, Breitbach, Carl J, Lovely, Daniel W, Armstrong
Publikováno v:
Chirality. 25(2)
High performance liquid chromatography (HPLC) and capillary electrophoresis (CE) were used to examine the enantiomeric separation of a series of 17 racemic tetrahydrobenzimidazole analytes. These compounds were prepared as part of a synthetic program
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::39c4fafa932cf848d9ebb77fdea76cba
https://pubmed.ncbi.nlm.nih.gov/23238886
https://pubmed.ncbi.nlm.nih.gov/23238886
Autor:
Daniel W. Armstrong, Eranda Wanigasekara, Yasith S. Nanayakkara, Shreyas Bindiganavale, Hyejin Moon, Sirantha Perera
Publikováno v:
Analytical chemistry. 82(8)
This paper presents a study of electrowetting of ionic liquids (ILs) under AC voltages, where nine different ILs (including mono-, di-, and tricationic varieties) with three different AC frequencies (60 Hz, 1 kHz, 10 kHz) were experimentally investig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bf28975d5cfeddcb570cf9bac5861b95
https://pubmed.ncbi.nlm.nih.gov/20349933
https://pubmed.ncbi.nlm.nih.gov/20349933
Autor:
Jeffrey A. Crank, Alain Berthod, Robert Shirey, Sirantha Perera, Eranda Wanigasekara, Leonard M. Sidisky, Daniel W. Armstrong
Publikováno v:
Analytical and bioanalytical chemistry. 396(1)
Four new ionic liquids (IL) were prepared and bonded onto 5-microm silica particles for use as adsorbent in solid-phase microextraction (SPME). Two ILs contained styrene units that allowed for polymerization and higher carbon content of the bonded si
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8f05368475060602e35c9884e22804f8
https://pubmed.ncbi.nlm.nih.gov/19924406
https://pubmed.ncbi.nlm.nih.gov/19924406
Autor:
Man Yung Tong, Tharanga Payagala, Frederick M. MacDonnell, Daniel W. Armstrong, Sirantha Perera
Publikováno v:
Journal of chromatography. A. 1217(7)
Sodium arsenyl-( l )-(+) tartrate (Na2[As2(+)-tart2]·3H2O) was examined and evaluated as a chiral selector using capillary electrophoresis. This chiral selector showed enantioselective associations with many cationic analytes, including primary, sec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d794d7ab9591ca222a9b563579285d74
https://pubmed.ncbi.nlm.nih.gov/19775696
https://pubmed.ncbi.nlm.nih.gov/19775696
Autor:
Frederick M. MacDonnell, Ye Bao, Daniel W. Armstrong, Man‐Yung Tong, Sirantha Perera, Chunxia Jiang
Publikováno v:
Chirality. 21(1)
Capillary zone electrophoresis (CZE) and micellar capillary electrophoresis (MCE) were applied for the enantiomeric separation of nine mononuclear tris(diimine)ruthenium(II) complexes as well as the separation of all stereoisomers of a dinuclear tris
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::faf1ab3437355c5c7c73ff0fae9a68d7
https://pubmed.ncbi.nlm.nih.gov/18698644
https://pubmed.ncbi.nlm.nih.gov/18698644