Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Sara Cembellín"'
Publikováno v:
Organic Chemistry Frontiers. 10:1773-1779
An indium-promoted lactonization of (indol-3-yl)-2-oxoacetaldehydes, which allows the synthesis of substituted γ-methylenebutenolides in an aqueous environment, has been accomplished. This process is in clear contrast with the established metal-medi
Autor:
Sara Cembellín
Publikováno v:
Handbook of CH‐Functionalization. :1-32
Autor:
Sara Cembellín, Iván Maisuls, Constantin G. Daniliuc, Helena Osthues, Nikos L. Doltsinis, Cristian A. Strassert, Frank Glorius
Publikováno v:
Organic & Biomolecular Chemistry. 20:796-800
A selective synthesis of relevant fluorescent compounds, indolizino[3,4,5-ab]isoindoles (INIs), through a Mn(i)-catalyzed C–H activation on readily available 2-phenylpyridines is described.
Publikováno v:
ChemCatChem. 13:5156-5165
A half-sandwich ruthenium-p-cymene organometallic complex has been immobilized at Single Walled Carbon Nanotubes (SWNT) sidewalls through a stepwise covalent chemistry protocol. The introduction of amino groups by means of diazonium-chemistry protoco
Autor:
Sara Cembellín, Belen Batanero
Publikováno v:
The Chemical Record. 21:2453-2471
The adoption of new measures that preserve our environment, on which our survival depends, is a necessity. Electro-organic processes are sustainable per se, by producing the activation of a substrate by electron transfer at normal pressure and room t
Autor:
Sara, Cembellín, Iván, Maisuls, Constantin G, Daniliuc, Helena, Osthues, Nikos L, Doltsinis, Cristian A, Strassert, Frank, Glorius
Publikováno v:
Organicbiomolecular chemistry. 20(4)
Herein, a regioselective synthesis of indolizino[3,4,5
Publikováno v:
ACS Catalysis. 10:197-202
A highly selective Mn(I)-catalyzed alkenylation of arenes and heteroarenes with 1,3-diynes is described. The reported transformation overcomes regio-, chemo-, and stereoselectivity challenges assoc...
Publikováno v:
Chemical Science
Herein we describe an unprecedented RuII-catalyzed site-selective and regiospecific annulation of benzoic acids with propargylic carbonates. The weakly coordinating carboxylic acid moiety outperformed other typically used directing groups in C–H ac
Autor:
Leyre Marzo, Mateo Berton, M. Carmen Maestro, Adnane Halima-Salem, María Jesús Cabrera-Afonso, Sara Cembellín, Abdellah Miloudi, José Alemán
Publikováno v:
Green Chemistry
Biblos-e Archivo. Repositorio Institucional de la UAM
instname
Biblos-e Archivo. Repositorio Institucional de la UAM
instname
A sustainable synthesis of isothiazoles has been developed using an α-amino-oxy acid auxiliary and applying photoredox catalysis. This simple strategy features mild conditions, broad scope and wide functional group tolerance representing a new envir
Publikováno v:
Angewandte Chemie International Edition. 57:10732-10736
An unprecedented MnI /AgI -relay-catalyzed C(sp2 )-H/C(sp3 )-H coupling of (vinyl)arenes with α-diazoketones is reported, wherein the diazo group was exploited as a traceless auxiliary for control of regioselectivity. Challenging β-(hetero)aryl/alk