Výsledky vyhledávání - "Laura Carceller-Ferrer"

Organocatalytic Enantioselective Aminoalkylation of 5‐Aminopyrazole Derivatives with Cyclic Imines

Autor: M. Carmen Muñoz, Aleix González del Campo, Carlos Vila, Gonzalo Blay, José R. Pedro, Laura Carceller-Ferrer

Publikováno v: Carceller-Ferrer, Laura González del Campo, Aleix Vila Descals, Carlos Blay Llinares, Gonzalo Muñoz, M. Carmen Pedro, José Ramón 2020 Organocatalytic Enantioselective Aminoalkylation of 5-Aminopyrazole Derivatives with Cyclic Imines European Journal of Organic Chemistry 2020 48 7450 7454

The first enantioselective alkylation of 5‐aminopyrazoles is described with good results. The organocatalytic alkylation of 5‐aminopyrazoles have been accomplished using benzoxathiazine 2,2‐dioxides as electrophiles and a bifunctional squaramid

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a10ae50be5c92747cf7c214dd9eb0dc1
https://doi.org/10.1002/ejoc.202001314

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Catalytic Diastereo- and Enantioselective Synthesis of Tertiary Trifluoromethyl Carbinols through a Vinylogous Aldol Reaction of Alkylidenepyrazolones with Trifluoromethyl Ketones

Autor: Laura Carceller-Ferrer, Aleix González del Campo, Carlos Vila, Gonzalo Blay, M. Carmen Muñoz, José R. Pedro

Publikováno v: Carceller-Ferrer, Laura González del Campo, Aleix Vila Descals, Carlos Blay Llinares, Gonzalo Muñoz, M. Carmen Pedro, José Ramón 2022 Catalytic Diastereo-and Enantioselective Synthesis of Tertiary Trifluoromethyl Carbinols through a Vinylogous Aldol Reaction of Alkylidenepyrazolones with Trifluoromethyl Ketones Journal of Organic Chemistry 87 7 4538 4549

A diastereo- and enantioselective organocatalytic aldol reaction between alkylidenepyrazolones and trifluoromethyl ketones leading to chiral tertiary alcohols bearing a trifluoromethyl group is presented. The methodology is based on the use of a bifu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aa7f7e54a84a7eebe180b2ad97a03da3
https://hdl.handle.net/10550/84620

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Organocatalytic enantioselective aminoalkylation of pyrazol-3-ones with aldimines generated in situ from α-amido sulfones

Autor: Isabel Fernández, Carlos Vila, Laura Carceller-Ferrer, Gonzalo Blay, M. Carmen Muñoz, José R. Pedro

Publikováno v: Carceller-Ferrer, Laura Vila Descals, Carlos Blay Llinares, Gonzalo Fernández Picot, Isabel Muñoz, M. Carmen Pedro, José Ramón 2019 Organocatalytic Enantioselective Aminoalkylation of Pyrazol-3-ones with Aldimines Generated in Situ from α-Amido Sulfones Organic & Biomolecular Chemistry 17 46 9859 9863
RODERIC. Repositorio Institucional de la Universitat de Valéncia
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Herein, an efficient asymmetric aminoalkylation of pyrazolones with α-amido sulfones catalyzed by a quinine-derived squaramide in dichloromethane/aqueous media has been established. A variety of chiral amines were obtained with high yields (up to 98

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53b511203dc89ed60ac383cee770fb58
https://doi.org/10.1039/c9ob02252j

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Catalytic Diastereo- and enantioselective vinylogous Mannich reaction of alkylidenepyrazolones to isatin-derived ketimines

Autor: Gonzalo Blay, Carlos Vila, José R. Pedro, M. Carmen Muñoz, Laura Carceller-Ferrer

Publikováno v: Carceller-Ferrer, Laura Vila Descals, Carlos Blay Llinares, Gonzalo Muñoz, M. Carmen Pedro, José Ramón 2021 Catalytic Diastereo-and enantioselective vinylogous Mannich reaction of alkylidenepyrazolones to isatin-derived ketimines Organic Letters 23 19 7391 7395
Organic Letters
RODERIC. Repositorio Institucional de la Universitat de Valéncia
instname

A valuable organocatalytic vinylogous Mannich reaction between alkylidenepyrazolones and isatin-derived ketimines has been successfully established. Squaramide organocatalyst, prepared from quinine, catalyzed the diastereo- and enantioselective vinyl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::004a1b9ee80ef41bd72ddfd1d0967c19
https://hdl.handle.net/10550/80411

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Recent Advances in Catalytic Enantioselective Synthesis of Pyrazolones with a Tetrasubstituted Stereogenic Center at the 4-Position

Autor: Laura Carceller-Ferrer, Gonzalo Blay, Carlos Vila, José R. Pedro

Publikováno v: Carceller-Ferrer, Laura Blay Llinares, Gonzalo Pedro, José Ramón Vila Descals, Carlos 2021 Recent Advances in Catalytic Enantioselective Synthesis of Pyrazolones with a Tetrasubstituted Stereogenic Center at the 4-Position Synthesis-Stuttgart 53 02 215 237

Pyrazolone [2,4-dihydro-3H-pyrazol-4-one] represents one of the most important five-membered nitrogen heterocycles which is present in numerous pharmaceutical drugs and molecules with biological activity. Recently, many catalytic methodologies for th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b38934f35e046760075d9199cb3fd79c
https://hdl.handle.net/10550/84647

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Squaramide-Catalyzed Enantioselective Michael Addition of Pyrazol-3- ones to ortho-Quinone Methides

Autor: Carlos Vila, Gonzalo Blay, José R. Pedro, Laura Carceller-Ferrer

Publikováno v: Carceller-Ferrer, Laura Blay Llinares, Gonzalo Pedro, José Ramón Vila Descals, Carlos 2020 Squaramide-Catalyzed Enantioselective Michael Addition of Pyrazol-3-ones to ortho-Quinone Methides Letters In Organic Chemistry 17 11 837 844

A bifunctional squaramide catalyzed the enantioselective Michael addition of pyrazol-3- ones to ortho-quinone methides, generated in situ from 2-(1-tosylalkyl)phenols is presented. The corresponding chiral pyrazolones are obtained with good to excell

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4f91649216622d8338dda7900ce0a507
https://hdl.handle.net/10550/84626

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