Zobrazeno 1 - 10
of 87
pro vyhledávání: '"Jan-Erling Bäckvall"'
Autor:
Oscar Verho, Feifei Gao, Eric V. Johnston, Wei Wan, Anuja Nagendiran, Haoquan Zheng, Jan-Erling Bäckvall, Xiaodong Zou
Publikováno v:
APL Materials, Vol 2, Iss 11, Pp 113316-113316-7 (2014)
Ultra-small mesoporous silica nanoparticles (MSNs) have been synthesized at room temperature with particle sizes ranging from 28 to 45 nm. These MSNs have been employed as heterogeneous supports for palladium and gold nanocatalysts. The colloidal nat
Externí odkaz:
https://doaj.org/article/e0c9e50f03644c49b37c71e1df7d2179
Silver‐Triggered Activity of a Heterogeneous Palladium Catalyst in Oxidative Carbonylation Reactions
Autor:
Abdolrahim Abbaszad Rafi, Erik Svensson Grape, Jan-Erling Bäckvall, Man-Bo Li, Michael Oschmann, Ying Yang, Armando Córdova, A. Ken Inge
Publikováno v:
Angewandte Chemie (International Ed. in English)
A silver‐triggered heterogeneous Pd‐catalyzed oxidative carbonylation has been developed. This heterogeneous process exhibits high efficiency and good recyclability, and was utilized for the one‐pot construction of polycyclic compounds with mul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::20f8c73fe202b1a27488efa2edff1cee
http://europepmc.org/articles/PMC7463174
http://europepmc.org/articles/PMC7463174
Publikováno v:
Journal of the American Chemical Society. 142:5751-5759
An efficient Pd/ETM (ETM = electron transfer mediator)-cocatalyzed stereoselective oxidative carbocyclization of dienallenes under aerobic oxidation conditions has been developed to afford six-membered heterocycles. The use of a bifunctional cobalt c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d9d04bd48ef144349a32f9f6f32065e8
https://doi.org/10.1021/jacs.9b13700
https://doi.org/10.1021/jacs.9b13700
Autor:
Abdolrahim Abbaszad Rafi, Veluru Ramesh Naidu, Luca Deiana, Jan-Erling Bäckvall, Armando Córdova, Cheuk-Wai Tai
The assembly of cellulose-based artificial plant cell wall (APCW) structures that contain different types of catalysts is a powerful strategy for the development of cascade reactions. Here we disclose an APCW catalytic system containing a lipase enzy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::046b13774f133373b55998647544c6e2
http://urn.kb.se/resolve?urn=urn:nbn:se:miun:diva-42837
http://urn.kb.se/resolve?urn=urn:nbn:se:miun:diva-42837
Publikováno v:
The Journal of Organic Chemistry
An efficient palladium-catalyzed oxidative C-C bond forming cascade reaction of allenes involving a coupling between an enallene and an allenyne followed by a carbocyclization of the generated Pd-intermediate was developed. This cascade reaction affo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::219bd31cf5ffd6e29425d5a5302f9bfe
http://urn.kb.se/resolve?urn=urn:nbn:se:miun:diva-39065
http://urn.kb.se/resolve?urn=urn:nbn:se:miun:diva-39065
A cascade reaction, consisting of a palladium-catalyzed regioselective aerobic oxidative carbocyclization-borylation of bisallenes and a final aldehyde trapping, afforded triene alcohols with high diastereoselectivity. The cascade reaction occurs und
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1540fc7399af229048a66b2e54290160
http://urn.kb.se/resolve?urn=urn:nbn:se:su:diva-141360
http://urn.kb.se/resolve?urn=urn:nbn:se:su:diva-141360
Publikováno v:
Chemistry – A European Journal. 20:13517-13521
It is shown that the low enantioselectivity of Candida antarctica lipase B (CALB)-catalyzed transesterification of a δ-functionalized alkan-2-ol to its acetate does not correlate at all with the high enantioselectivity of the CALB-catalyzed hydrolys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::641a20bd82ac49aee02db3cd67416110
https://doi.org/10.1002/chem.201404233
https://doi.org/10.1002/chem.201404233
Autor:
Jan-Erling Bäckvall, Nicolas Gigant
Publikováno v:
Organic Letters. 16:1664-1667
An efficient biomimetic aerobic oxidative dehydrogenative alkenylation of arenes with allyl esters is presented. The reaction proceeds under an ambient pressure of oxygen with relatively low catalyst loading of palladium acetate, employing catalytic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::19f9110a96aa09d10b1aa554a8069481
https://doi.org/10.1021/ol500326g
https://doi.org/10.1021/ol500326g
Publikováno v:
The Journal of Organic Chemistry. 79:1399-1405
Cycloisomerization of various gamma-acetylenic acids to their corresponding gamma-alkylidene lactones by the use of a heterogeneous Pd(II) catalyst supported on amino-functionalized siliceous mesocellular foam is described. Substrates containing term
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::82968fe3001514d5765458b7043a8226
https://doi.org/10.1021/jo4028006
https://doi.org/10.1021/jo4028006
Publikováno v:
Journal of Catalysis. 303:16-21
A biomimetic oxidation catalyst, cobalt porphyrin with thiol linkers, was chemically conjugated to silica particles and utilized in the oxidation of hydroquinone to benzoquinone. The cobalt porphyrin/silica particle catalyst was characterized with In
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5baaa9e3fbce160f393f97d1c0ac474e
https://doi.org/10.1016/j.jcat.2013.03.008
https://doi.org/10.1016/j.jcat.2013.03.008