Zobrazeno 1 - 10
of 729
pro vyhledávání: '"David L. Hughes"'
Autor:
Arafa Musa, Saleh K. Ihmaid, David L. Hughes, Musa A. Said, Hamada S. Abulkhair, Ahmed H. El-Ghorab, Mohamed A. Abdelgawad, Khaled Shalaby, Mohamed E. Shaker, Khalid Saad Alharbi, Nasser Hadal Alotaibi, Deborah L. Kays, Laurence J. Taylor, Della Grace Thomas Parambi, Sami I. Alzarea, Ahmed A. Al-Karmalawy, Hany E. A. Ahmed, Ahmed M. El-Agrody
Publikováno v:
Journal of Biomolecular Structure and Dynamics. :1-15
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d8aca61b435d7b355f82938b5756e2e6
https://doi.org/10.1080/07391102.2023.2167000
https://doi.org/10.1080/07391102.2023.2167000
Publikováno v:
Organic & Biomolecular Chemistry. 21:4144-4149
The synthesis of β-aryl α,β-unsaturated lactones and lactams in high enantiomeric excess is described, and the key copper-catalysed reduction methodology with the parent Josiphos ligand is applied to the asymmetric synthesis of lucidulactone A.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ee5eef64dbf2b81d74a713a96cab2cc
https://doi.org/10.1039/d3ob00563a
https://doi.org/10.1039/d3ob00563a
Autor:
Alan H. Haines, David L. Hughes
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 9, Pp 1314-1318 (2018)
The title salt, Na+·C6H13O9S− [systematic name: sodium (1S,2S,3S,4R,5R)-1,2,3,4,5,6-hexahydroxyhexane-1-sulfonate], is formed by reaction of d-mannose with sodium bisulfite (sodium hydrogen sulfite) in water. The anion has an open-chain structure
Externí odkaz:
https://doaj.org/article/85165aa3e3fc41dd9199fe25b35c82c5
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 73, Iss 12, Pp 1831-1834 (2017)
In the cation of the title molecular salt, C15H18NO+·Br−, the pyridinium and phenyl rings are inclined to one another by 11.80 (8)°. In the crystal, the Br− anion is linked to the cation by a C—H...Br hydrogen bond. The cations stack along th
Externí odkaz:
https://doaj.org/article/ab2cd57840754c6aacac4bd10221fab5
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 73, Iss 9, Pp 1271-1274 (2017)
The title compound, [(1-{4-[2-(2,4-dihydroxyphenyl)diazen-1-yl]phenyl}ethylidene)amino]thiourea, 1,1,2,2-tetrachloroethane monosolvate, C15H15N5O2S·C2H2Cl4, was prepared from 4-(4-acetylphenyldiazendiyl)resorcinol and thiosemicarbazide and recrystal
Externí odkaz:
https://doaj.org/article/8b07c7f1b9964cb0b33ed37cdac4925c
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 73, Iss 2, Pp 278-285 (2017)
Two new mononuclear cationic complexes in which the TbIII ion is bis-chelated by the tripodal alcohol 1,1,1-tris(hydroxymethyl)propane (H3LEt, C6H14O3) were prepared from Tb(NO3)3·5H2O and had their crystal and molecular structures solved by single-
Externí odkaz:
https://doaj.org/article/8c4a931fea8a42b8b80165edb78fb943
Autor:
David L. Hughes
Publikováno v:
Organic Process Research & Development. 26:2224-2239
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7cc0aa2a5bbfbfd191fbea33aaf4f1e
https://doi.org/10.1021/acs.oprd.2c00139
https://doi.org/10.1021/acs.oprd.2c00139
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 72, Iss 7, Pp 1021-1024 (2016)
The title molecule, C5H9O3P, has a bicyclo[2.2.2] structure with the P atom at the prow and the bridge-head C atom, with the bonded methyl group, at the stern. The three six-membered rings in the bicyclo[2.2.2] structure have essentially identical go
Externí odkaz:
https://doaj.org/article/a320cf2ba50444999076560b12e7078b
Autor:
Alan H. Haines, David L. Hughes
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 72, Iss 5, Pp 628-631 (2016)
The title compound, Na+·C5H11O8S− [systematic name: sodium (1S,2S,3S,4R)-1,2,3,4,5-pentahydroxypentane-1-sulfonate], is formed by reaction of d-lyxose with sodium bisulfite (sodium hydrogen sulfite) in water. The anion has an open-chain structure
Externí odkaz:
https://doaj.org/article/703cf8c0b94047208e5958f22f4cfdd8
Autor:
David L. Hughes
Publikováno v:
Organic Process Research & Development. 26:1878-1899
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6abcb68552beb320d63bb203ec8bf8ef
https://doi.org/10.1021/acs.oprd.1c00417
https://doi.org/10.1021/acs.oprd.1c00417