Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Lorena Riesgo"'
Autor:
Antonio M.Echavarren, Laura López-Suárez, Lorena Riesgo, Fernando Bravo, Tanya T. Ransom, John A. Beutler
Publikováno v:
ChemMedChem
Repositori Institucional de la Universitat Rovira i Virgili
Universitat Rovira i virgili (URV)
Repositori Institucional de la Universitat Rovira i Virgili
Universitat Rovira i virgili (URV)
We report the synthesis and biological evaluation of a series of (-)-englerinA analogues obtained along our previously reported synthetic route based on a stereoselective gold(I) cycloaddition process. This synthetic route is a convenient platform to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=RECOLECTA___::03678827662ba302bd4c633b2e2df758
http://hdl.handle.net/20.500.11797/PC1455
http://hdl.handle.net/20.500.11797/PC1455
Publikováno v:
Journal of the American Chemical Society. 133:18138-18141
The copper(II)-catalyzed reaction of alkenyldiazo compounds with iodosylbenzene leading to β-oxodiazo derivatives is reported. This process occurs via an unprecedented 1,2-shift of the diazoacetate function. A selection of the synthetic applications
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cd041c2e75c6f0ff34964715e601128c
https://doi.org/10.1021/ja208965b
https://doi.org/10.1021/ja208965b
Publikováno v:
Angewandte Chemie. 121:7705-7708
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ebc4a426142686193cb9ba6df422eee
https://doi.org/10.1002/ange.200903902
https://doi.org/10.1002/ange.200903902
Publikováno v:
Journal of the American Chemical Society. 129:14422-14426
A broad range of substituted 2-cyclopentenone derivatives 3-6 are synthesized by the nickel(0)-mediated [3 + 2] cyclization reaction of chromium alkenyl(methoxy)carbene complexes 1 and internal alkynes 2. The reaction takes place with complete regios
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6f5bd7c61f78b22bd3415477c3185c11
https://doi.org/10.1021/ja075106+
https://doi.org/10.1021/ja075106+
Publikováno v:
Tetrahedron. 62:7547-7551
Alkyl, aryl, and heteroaryl chromium Fischer carbene complexes undergo Ni(0)-mediated [2+2+1] cyclization reaction with internal unactivated and electron-poor internal alkynes to yield highly substituted cyclopentadienes with complete regioselectivit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a1dabb6ce15a9dcb65feb6080cca7ae
https://doi.org/10.1016/j.tet.2006.03.117
https://doi.org/10.1016/j.tet.2006.03.117
Publikováno v:
PMC
Because of the frequent occurrence of cyclopentane subunits in bioactive compounds, the development of efficient catalytic asymmetric methods for their synthesis is an important objective. Introduced herein is a new family of chiral nucleophilic cata
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::286e80944fb7c276df1f8fa82d4e6013
http://hdl.handle.net/1721.1/113310
http://hdl.handle.net/1721.1/113310
Publikováno v:
Journal of the American Chemical Society. 132:13200-13202
The copper(I)-catalyzed regioselective [3 + 2] cyclization of pyridines toward alkenyldiazoacetates leading to functionalized indolizine derivatives is reported. A broad range of pyridine derivatives (including quinoline and isoquinoline) is compatib
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::63727f9e3d9fd7c719cb726f8c374d87
https://doi.org/10.1021/ja106751t
https://doi.org/10.1021/ja106751t
Publikováno v:
ChemInform. 44
A new approach for the title generation of zinc carbenes is disclosed and accomplished in cyclopropanation and Si—H bond insertion reactions by using an easily available, inexpensive, and low toxic catalyst.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::014f367f1f312972016f6766e01f7fba
https://doi.org/10.1002/chin.201306059
https://doi.org/10.1002/chin.201306059
Publikováno v:
ChemInform. 43
The reaction is proposed to proceed via Cu(I)-catalyzed aziridination of the alkene moiety followed by Cu(I)-catalyzed ring expansion of the resulting aziridinyldiazo intermediate.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f952895b797405cdd773706043a9e494
https://doi.org/10.1002/chin.201250101
https://doi.org/10.1002/chin.201250101
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany). 18(30)
The copper(I)-catalyzed reaction of alkenyldiazoacetates and iminoiodinanes affords functionalized azetine derivatives. This process is consistent with the formation of an aziridinyldiazoacetate intermediate, which gives rise to the four-membered het
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::23b1c88036da657d60885b804f4f8953
https://pubmed.ncbi.nlm.nih.gov/22730267
https://pubmed.ncbi.nlm.nih.gov/22730267