Zobrazeno 1 - 8
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pro vyhledávání: '"Javier Echavarren"'
Autor:
Chong Tian, Daniel J. Tetlow, Malcolm A. Y. Gall, Javier Echavarren, Justin T J Spence, David A. Leigh, Adrian Haertsch
Publikováno v:
Journal of the American Chemical Society
We report on the preparation of a decapeptide through the parallel operation of two rotaxane-based molecular machines. The synthesis proceeds in four stages: (1) simultaneous operation of two molecular peptide synthesizers in the same reaction vessel
Autor:
Javier Echavarren, Adrian Haertsch, Malcolm A. Y. Gall, Vanesa Marcos, Daniel J. Tetlow, David A. Leigh
Publikováno v:
Chemical Science
Echavarren, J, Gall, M A Y, Haertsch, A, Leigh, D A, Marcos, V & Tetlow, D J 2019, ' Active template rotaxane synthesis through the Ni-catalyzed cross-coupling of alkylzinc reagents with redox-active esters ', Chemical Science, vol. 10, no. 30, pp. 7269-7273 . https://doi.org/10.1039/c9sc02457c
Echavarren, J, Gall, M A Y, Haertsch, A, Leigh, D A, Marcos, V & Tetlow, D J 2019, ' Active template rotaxane synthesis through the Ni-catalyzed cross-coupling of alkylzinc reagents with redox-active esters ', Chemical Science, vol. 10, no. 30, pp. 7269-7273 . https://doi.org/10.1039/c9sc02457c
The Ni-catalyzed C(sp3)–C(sp3) cross-coupling of redox-active esters and organozinc reagents is used for the active template synthesis of ‘impossible’ rotaxanes.
The synthesis of unsymmetrical axle [2]rotaxanes through a recently developed
The synthesis of unsymmetrical axle [2]rotaxanes through a recently developed
Publikováno v:
Angewandte Chemie International Edition
We report on a switchable rotaxane molecular shuttle that features a pseudo-meso 2,5-disubstituted pyrrolidine catalytic unit on the axle whose local symmetry is broken according to the position of a threaded benzylic amide macrocycle. The macrocycle
Autor:
Javier Echavarren, Inés Alonso, Ángel Manu Martínez, Juan C. Carretero, Ramón Gómez Arrayás, Nuria Rodríguez
Publikováno v:
Biblos-e Archivo. Repositorio Institucional de la UAM
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The ability to establish switchable site-selectivity through catalyst control in the direct functionalization of molecules that contain distinct C-H bonds remains a demanding challenge that would enable the construction of diverse scaffolds from the
Publikováno v:
ChemInform. 47
A Ni-catalyzed borylation via C–F activation is described. This protocol is distinguished by a wide scope, including unactivated fluoroarenes, without compromising its efficiency and scalability, thus representing a significant step-forward toward
Autor:
Ramón Gómez Arrayás, Juan C. Carretero, Ángel Manu Martínez, Javier Echavarren, Nuria Rodríguez, Inés Alonso
Publikováno v:
ChemInform. 47
The ability to establish switchable site-selectivity through catalyst control in the direct functionalization of molecules that contain distinct C–H bonds remains a demanding challenge that would enable the construction of diverse scaffolds from th
Publikováno v:
Recercat. Dipósit de la Recerca de Catalunya
instname
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A Ni-catalyzed borylation via C–F activation is described. This protocol is distinguished by a wide scope, including unactivated fluoroarenes, without compromising its efficiency and scalability, thus representing a significant step-forward toward
Autor:
Sara Bertuzzi, Pablo Valverde, Jesús Jiménez-Barbero, Avadhesha Surolia, Alessandra Lacetera, Ana Gimeno, Sonsoles Martín-Santamaría, Ana Ardá, Manuel Álvaro Berbís, Javier Echavarren, Francisco Javier Cañada, Sandra Delgado
Publikováno v:
Angewandte Chemie (International Ed. in English)
Digital.CSIC. Repositorio Institucional del CSIC
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Angewandte Chemie International Edition
Digital.CSIC. Repositorio Institucional del CSIC
instname
Angewandte Chemie International Edition
6 p.-5 fig.-2 tab.
Ligand conformational entropy plays an important role in carbohydrate recognition events. Glycans are characterized by intrinsic flexibility around the glycosidic linkages, thus in most cases, loss of conformational entropy of
Ligand conformational entropy plays an important role in carbohydrate recognition events. Glycans are characterized by intrinsic flexibility around the glycosidic linkages, thus in most cases, loss of conformational entropy of