Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Oriol Salvado"'
Publikováno v:
Advanced Synthesis & Catalysis. 364:1701-1707
Autor:
Jana Sendra, Oriol Salvado, Manuel Pedrón, Efraim Reyes, Tomás Tejero, Elena Fernández, Pedro Merino, Jose L. Vicario
The ability of cyclooctatetraene oxide to undergo two sequential ring contraction events under mild conditions, using Brønsted acid catalysis, has been studied in detail. We have found that the selectivity can be controlled by the acidity of the cat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::24dead3872b1001ed1900478ecac8b86
http://zaguan.unizar.es/record/125977
http://zaguan.unizar.es/record/125977
Publikováno v:
Angewandte Chemie International Edition. 61
1,1-Diborylalkenes can be transformed into (Z)-skipped dienes through Cu
Publikováno v:
Organic letters. 24(27)
Palladium catalyzes the cyclopropanation of 2-substituted 1,1-diborylalkenes with (trimethylsilyl)diazomethane. The relative stereoselectivity is controlled via a carbene insertion sequence generating an exclusive
Publikováno v:
European Journal of Inorganic Chemistry. 2021:2802-2813
Autor:
Paula Dominguez-Molano, Gerard Bru, Elena Fernández, Oriol Salvado, Jorge J. Carbó, Ricardo J. Maza
Publikováno v:
Chemical Communications. 57:13361-13364
Exchange of boryl moieties between alkenylboranes and diboron reagents has been postulated as a stereospecific cross-metathesis pathway with concomitant formation of mixed diboron reagents. DFT calculations propose a mechanism for the stereocontrolle
Autor:
Elena Fernández, Oriol Salvado
Publikováno v:
Chemical Communications. 57:6300-6303
We describe the preparation of densely functionalised 1,1-silylborylated trisubstituted alkenes, via a boron-Wittig reaction, between LiC(Bpin)2(SiMe3) and aliphatic or aromatic aldehydes. The condensation of diborylsilylmethide lithium salts with α
We reveal here the regioselective nucleophilic addition of C(sp3) to 1,1-arylboryl alkenes, followed by nucleophilic attack of the alpha-boryl carbanionic intermediates to C(sp3) electrophiles, at room temperature. We envisioned this goal through eng
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11c555e28a66b316ace45881ac3571e5
https://doi.org/10.26434/chemrxiv-2022-vrsfr
https://doi.org/10.26434/chemrxiv-2022-vrsfr
Publikováno v:
Organic Letters. 21:9247-9250
gem-Diborylalkanes treated with LiTMP produce α-diborylalkane lithium bases that perform nucleophilic attack on vinyl aziridines with controlled regioselectivity. Preferred SN2 diborylalkylation ri...
Autor:
Elena Fernández, Oriol Salvado
Publikováno v:
Molecules, Vol 25, Iss 1758, p 1758 (2020)
Molecules
Molecules
The interest of organoboron chemistry in organic synthesis is growing, together with the development of new and versatile polyborated reagents. Here, the preparation of 1,1,1-tri(boryl)alkanes, 1,2,3-tri(boryl)alkanes, 1,1,2-tri(boryl)alkanes, as wel