Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Fabio Cruz Acosta"'
Autor:
Alejandro Parra, Fabio Cruz-Acosta, Carlos Jarava-Barrera, Mariola Tortosa, Diego J. Cárdenas, Daniel Collado-Sanz, Aurora López
Publikováno v:
ACS Catalysis. 6:442-446
In this report, we establish that DM-Segphos copper(I) complexes are efficient catalysts for the enantioselective borylation of para-quinone methides. This method provides straightforward access to chiral monobenzylic and dibenzylic boronic esters, w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5a89a31230ed749312dd412b6017967a
https://doi.org/10.1021/acscatal.5b02742
https://doi.org/10.1021/acscatal.5b02742
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
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A study was conducted to demonstrate that H-bond based asymmetric organocatalysis can be performed under the so-called in the presence of water conditions. Nitroalkane, catalyst, dimethylcyclohexylamine, benzaldehyde and aniline were mixed to a 0°C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::31f62cea7471ae14cab21d50a84f99e2
https://doi.org/10.1002/chem.201303448
https://doi.org/10.1002/chem.201303448
Autor:
Gabriela Méndez-Abt, Sara López-Tosco, Fabio Cruz‐Acosta, David Tejedor, Fernando García-Tellado
Publikováno v:
Angewandte Chemie. 121:2124-2131
Aller guten Dinge sind drei: Metallacetylide aus Alkylpropiolaten ermoglichen C3-Homologisierungen, bei denen Produkte mit vielfaltigen Reaktivitatsprofilen erhalten werden, die ohne Funktionalisierung direkt weiterreagieren konnen. Metallfreie Acety
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::783405339a90080805d7b728c6dd6a54
https://doi.org/10.1002/ange.200801987
https://doi.org/10.1002/ange.200801987
Autor:
Carlos, Jarava-Barrera, Alejandro, Parra, Aurora, López, Fabio, Cruz-Acosta, Daniel, Collado-Sanz, Diego J, Cárdenas, Mariola, Tortosa
Publikováno v:
ACS Catalysis
In this report, we establish that DM-Segphos copper(I) complexes are efficient catalysts for the enantioselective borylation of para-quinone methides. This method provides straightforward access to chiral monobenzylic and dibenzylic boronic esters, w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::a55d67ba8a57381228090658242336fa
https://pubmed.ncbi.nlm.nih.gov/27088045
https://pubmed.ncbi.nlm.nih.gov/27088045
Publikováno v:
ChemInform. 45
The corresponding products with inverse stereochemistry are available by deployment of a thiourea-based organocatalyst under the same conditions.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac499e36177796951e71ee6e0ab20d02
https://doi.org/10.1002/chin.201422022
https://doi.org/10.1002/chin.201422022
Autor:
Alberto Fraile, Fabio Cruz Acosta, Jannie Christensen, Anna Albrecht, Karl Anker Joergensen, Lukasz Albrecht
Publikováno v:
ChemInform. 44
Diversely functionalized tetrahydroxanthones are prepared from 2,4-dienals and activated 3-cyanochromones via a [4+2] cycloaddition reaction catalyzed by squaramide-based catalyst SQA.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::643cfb79f30b81a1d93bc1bafb1dda08
https://doi.org/10.1002/chin.201306098
https://doi.org/10.1002/chin.201306098
Autor:
Carles Rodríguez-Escrich, Fabio Cruz Acosta, Lukasz Albrecht, Rebecca L. Davis, Gustav Dickmeiss, Karl Anker Joergensen
Publikováno v:
ChemInform. 43
Rational catalyst design supported by computational studies enables the development of a new dual activation mode for the synthesis of fully substituted cyclobutanes with complete diastereo- and enantioselectivity.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6271af21490e6c11d008e6abaf7a9a79
https://doi.org/10.1002/chin.201233056
https://doi.org/10.1002/chin.201233056
Enantioselective H-Bond-Directing Approach for Trienamine-mediated Reactions in Asymmetric Synthesis
Autor:
Łukasz Albrecht, Karl Anker Jørgensen, Jannie Christensen, Alberto Fraile, Fabio Cruz Acosta, Anna Albrecht
Publikováno v:
Albrecht, L K, Cruz Acosta, F, Fraile Carrasco, A, Albrecht, A, Christensen, J & Jørgensen, K A 2012, ' Enantioselective H-Bond-Directing Approach for Trienamine-mediated Reactions in Asymmetric Synthesis ', Angewandte Chemie International Edition, vol. 51, no. 36, pp. 9088–9092 . https://doi.org/10.1002/anie.201204790
Right direction: The presented enantioselective strategy for the preparation of diversely functionalized tetrahydroxanthones is based on a trienamine-mediated cycloaddition between 2,4-dieneals and activated chromones. It is possibile to control the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3590c382eff003667d1aeab3cca77a70
https://pure.au.dk/portal/da/publications/enantioselective-hbonddirecting-approach-for-trienaminemediated-reactions-in-asymmetric-synthesis(cc2bb177-1723-4030-9dda-f8210b4f9768).html
https://pure.au.dk/portal/da/publications/enantioselective-hbonddirecting-approach-for-trienaminemediated-reactions-in-asymmetric-synthesis(cc2bb177-1723-4030-9dda-f8210b4f9768).html
Autor:
Karl Anker Jørgensen, Rebecca L. Davis, Carles Rodríguez-Escrich, Gustav Dickmeiss, Fabio Cruz Acosta, Łukasz Albrecht
Publikováno v:
Albrecht, L K, Dickmeiss, G, Cruz Acosta, F, Rodríguez-Escrich, C, Davis, R L & Jørgensen, K A 2012, ' Asymmetric Organocatalytic Formal [2 + 2]-Cycloadditions via Bifunctional H-Bond Directing Dienamine Catalysis ', Journal of the American Chemical Society, vol. 134, no. 5, pp. 2543-2546 . https://doi.org/10.1021/ja211878x
A new concept in organocatalysis allowing for the construction of cyclobutanes with four contiguous stereocenters with complete diastereo- and enantiomeric control by a formal [2 + 2]-cycloaddition is presented. The concept is based on simultaneous d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dfd01282daea8285e0e6d854c922a951
https://pure.au.dk/portal/da/publications/asymmetric-organocatalytic-formal-2--2cycloadditions-via-bifunctional-hbond-directing-dienamine-catalysis(64a0474d-7c94-4ed6-ad85-f9e72a48c4fa).html
https://pure.au.dk/portal/da/publications/asymmetric-organocatalytic-formal-2--2cycloadditions-via-bifunctional-hbond-directing-dienamine-catalysis(64a0474d-7c94-4ed6-ad85-f9e72a48c4fa).html
Publikováno v:
ChemInform. 42
A metal-free, three-component process for the C2-func- tionalization of N-alkylated imidazoles is reported The multicom- ponent manifold operates under 'on water' conditions through the formation of a water-stable (permanent) nucleophilic imidazole c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32dbad64b3d9e78db094cbc12df55158
https://doi.org/10.1002/chin.201106146
https://doi.org/10.1002/chin.201106146