Zobrazeno 1 - 10
of 33
pro vyhledávání: '"NMR chemical shift calculation"'
Autor:
A-Young Shin, Hyi-Seung Lee, Yeon-Ju Lee, Jong Seok Lee, Arang Son, Changhoon Choi, Jihoon Lee
Publikováno v:
Marine Drugs, Vol 18, Iss 12, p 607 (2020)
A total of eight new oxygenated 4-exo-methylene sterols, 1–8, together with one artifact 9 and six known sterols 11–16, were isolated from the marine sponge Theonella swinhoei collected from the Bohol province in Philippines. Structures of sterol
Externí odkaz:
https://doaj.org/article/a7c8a0f4eb40492ca65ac482cc3a7760
Autor:
Fernando M. dos S., Leosvaldo S. M. Velozo, Erika M. de Carvalho, André M. Marques, Ricardo M. Borges, Ana Paula F. Trindade, Maria Isabel S. dos Santos, Ana Carolina F. de Albuquerque, Fabio L.P. Costa, Maria Auxiliadora C. Kaplan, Mauro B. de Amorim
Publikováno v:
Molecules, Vol 18, Iss 11, Pp 13520-13529 (2013)
3-Ishwarone, (1), a sesquiterpene with a rare ishwarane skeleton, was isolated from Peperomia scandens Ruiz & Pavon (Piperaceae). Its structure was unambiguously determined by 1D- and 2D-NMR and infrared analyses, as well as by comparative theoretica
Externí odkaz:
https://doaj.org/article/0a2e35b028814d178d9d3ee9546b7969
Autor:
Jihoon Lee, Arang Son, Hyi-Seung Lee, A-Young Shin, Changhoon Choi, Yeon-Ju Lee, Jong Seok Lee
Publikováno v:
Marine Drugs
Volume 18
Issue 12
Marine Drugs, Vol 18, Iss 607, p 607 (2020)
Volume 18
Issue 12
Marine Drugs, Vol 18, Iss 607, p 607 (2020)
A total of eight new oxygenated 4-exo-methylene sterols, 1&ndash
8, together with one artifact 9 and six known sterols 11&ndash
16, were isolated from the marine sponge Theonella swinhoei collected from the Bohol province in Philippines. St
8, together with one artifact 9 and six known sterols 11&ndash
16, were isolated from the marine sponge Theonella swinhoei collected from the Bohol province in Philippines. St
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4f0f6a5a5a72826cb44eb06a31a4f5ed
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Akademický článek
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Autor:
Fabio Luiz Paranhos Costa, Erika M de Carvalho, Fernando Martins dos Santos Junior, Maria Isabel S. Santos, André M. Marques, Ricardo Moreira Borges, Mauro Barbosa de Amorim, Maria Auxiliadora C. Kaplan, Ana Paula Felix Trindade, Ana Carolina Ferreira de Albuquerque, Leosvaldo S. M. Velozo
Publikováno v:
Molecules
Molecules, Vol 18, Iss 11, Pp 13520-13529 (2013)
Molecules, Vol 18, Iss 11, Pp 13520-13529 (2013)
3-Ishwarone, (1), a sesquiterpene with a rare ishwarane skeleton, was isolated from Peperomia scandens Ruiz & Pavon (Piperaceae). Its structure was unambiguously determined by 1D- and 2D-NMR and infrared analyses, as well as by comparative theoretica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5131a02e74ba1c4ba430323910944d5
https://doi.org/10.3390/molecules181113520
https://doi.org/10.3390/molecules181113520
Publikováno v:
Journal of Molecular Structure: THEOCHEM. 498:1-20
The 2,3-diphospha- and 2-aza-3-phosphabuta- 1,3-dienes (H3Si)(2)C=P-X=CYY' (1 X= P, Y, Y' = NH2; 2 X = P, Y, Y' = H; 7 X = N, Y, Y' = NH2; 8 X = N, Y, Y' = H; 9 X = N, Y = NH2 (E-), Y' = H (Z-); 10 X = N, Y = H (E-), Y' = NH2 (Z-)) as well as the iso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a73d96b286205f60c50c50abdd5b33a
https://doi.org/10.1016/s0166-1280(99)00206-7
https://doi.org/10.1016/s0166-1280(99)00206-7
Autor:
Junior, Fernando dos S., Velozo, Leosvaldo, Carvalho, Erika de, Marques, André, Borges, Ricardo, Trindade, Ana, Santos, Maria dos, Albuquerque, Ana de, Costa, Fabio, Kaplan, Maria, Amorim, Mauro de
Publikováno v:
Molecules
Volume 18
Issue 11
Pages 13520-13529
Volume 18
Issue 11
Pages 13520-13529
3-Ishwarone, (1), a sesquiterpene with a rare ishwarane skeleton, was isolated from Peperomia scandens Ruiz &
Pavon (Piperaceae). Its structure was unambiguously determined by 1D- and 2D-NMR and infrared analyses, as well as by comparative th
Pavon (Piperaceae). Its structure was unambiguously determined by 1D- and 2D-NMR and infrared analyses, as well as by comparative th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::e17079b7c85372474220ea1fe35185dd
We present a density functional theory based method for calculating NMR shielding tensors for 3d transition metal nuclei using periodic boundary conditions. Calculations employ the gauge-including projector augmented-wave pseudopotentials method. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::843e42204cce81ce7f29daa6af769a07
https://hal.archives-ouvertes.fr/hal-00137725v2/document
https://hal.archives-ouvertes.fr/hal-00137725v2/document
Akademický článek
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