Zobrazeno 1 - 10
of 450
pro vyhledávání: '"D P, Boyd"'
Autor:
S. Sjögersten, M. Ledger, M. Siewert, B. de la Barreda-Bautista, A. Sowter, D. Gee, G. Foody, D. S. Boyd
Publikováno v:
Biogeosciences, Vol 20, Pp 4221-4239 (2023)
Permafrost thaw in Arctic regions is increasing methane (CH4) emissions into the atmosphere, but quantification of such emissions is difficult given the large and remote areas impacted. Hence, Earth observation (EO) data are critical for assessing pe
Externí odkaz:
https://doaj.org/article/7f2eb48c0c0b4150884df0ed008981a1
Publikováno v:
Boston Medical & Surgical Journal; 4/15/1926, Vol. 194 Issue 15, p708-708, 1p
Autor:
P. Aplin, D. S. Boyd, F. M. Danson, D. N. M. Donoghue, G. Ferrier, N. Galiatsatos, A. Marsh, A. Pope, F. A. Ramirez, N. J. Tate
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XXXIX-B6, Pp 31-36 (2012)
The Earth Observation Technology Cluster is a knowledge exchange initiative, promoting development, understanding and communication about innovative technology used in remote sensing of the terrestrial or land surface. This initiative provides an opp
Externí odkaz:
https://doaj.org/article/6c86cb7075fd479b94398fb6a2415b00
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 7, Pp o1778-o1779 (2010)
The crystal structure of the title compound, C34H54N2O4, has been solved in order to prove the relative and absolute chirality of the newly-formed stereocentres which were established using an asymmetric Diels–Alder reaction at an earlier stage in
Externí odkaz:
https://doaj.org/article/556bf2948fdb48418491c0c0d5b0cb11
Autor:
J. D. Paauwe, Peter D. W. Boyd
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 12, Pp m1494-m1494 (2008)
In the title compound,, [Fe(C5H5)(C17H20BO2)], the two near parallel cyclopentadienyl rings of the ferrocene group are eclipsed. The benzene ring is tilted with respect to the attached cyclopentadiene ring by 17.0 (1)° and by 24.2 (1)° with respect
Externí odkaz:
https://doaj.org/article/268d57e38f564406b5ab4e31c9798e29
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 11, Pp o2174-o2174 (2008)
The crystal structure of the title compound, C20H18N2O8, has been investigated to establish the relative stereochemistry between the ester groups. The cyclohexane ring adopts a chair conformation, in which the two ester groups occupy the adjacent equ
Externí odkaz:
https://doaj.org/article/076809d0d85345078162cad214856b17
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 10, Pp o1990-o1990 (2008)
In the title compound, C22H23NO3S, the relative stereochemistry of the two stereogenic centres is anti with respect to the H atoms. The molecular packing of the crystal shows a double-strand arrangement, consisting of one strand of (S*,S*) enantiomer
Externí odkaz:
https://doaj.org/article/18d34a8b6b0e4f788a86c930ec2c2579
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 10, Pp o1929-o1929 (2008)
In the crystal structure of the title compound, C16H16O6, a pair of naphthoquinone rings are linked via O—H...O—C hydrogen bonds in a nearly orthogonal arrangement. This dimeric unit is linked to a neighbouring dimer by π–π stacking interacti
Externí odkaz:
https://doaj.org/article/00a05cdb10e343ab9c7cb224b1da9af1
Autor:
Peter D. W. Boyd, Adrian Blaser
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 9, Pp o1851-o1851 (2008)
The title compound, C14H19NO3, was obtained as one of the two isomers of a Sharpless asymmetric dihydroxylation reaction of (1S)-1-[(1R)-1-phenylethyl]-4-vinylpyrrolidin-2-one. The absolute stereochemistry of this isomer was determined from the known
Externí odkaz:
https://doaj.org/article/175bab28f100446d9a016cc245d147ab
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 8, Pp o1535-o1535 (2008)
In the crystal structure of the racemic title isoxazolidine, C19H27NO, the relative stereochemistry between the phenyl group and the bridgehead H atom is shown to be syn. There are two molecules in the asymmetric unit, one of which is the 7R*,13R* en
Externí odkaz:
https://doaj.org/article/7330d8eaaaa249f393c4020f4605bdf9