Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Anna Homs"'
Autor:
Susagna Romero-Brugués, Evdoxia Tzerpou, Maria Herrero-Otal, Anna Homs, Oriol López Bultó, Igor Bodganovic, Javier Fanlo, Antoni Palomo, Raquel Piqué
Publikováno v:
Journal of Archaeological Science: Reports. 43:103472
Publikováno v:
Chemistry, an Asian Journal
The development of gold(I)-catalyzed intermolecular carbo- and hetero-cycloadditions of alkynes and allenes has been more challenging than their intramolecular counterparts. Here we review, with a mechanistic perspective, the most fundamental intermo
Autor:
Jian He, Suhua Li, Youqian Deng, Haiyan Fu, Brian N. Laforteza, Jillian E. Spangler, Anna Homs, Jin-Quan Yu
Publikováno v:
Science. 343:1216-1220
A Palladium 1–2 Punch Methods to replace carbon-hydrogen bonds directly with carbon-carbon bonds offer enticing prospects for streamlining the synthesis of organic compounds. The trouble is that it is hard to select any particular C-H bond and to a
Publikováno v:
Advanced Synthesis & Catalysis
From a series of gold complexes of the type [t-BuXPhosAu(MeCN)]X (X=anion), the best results in intermolecular gold(I)-catalyzed reactions are obtained with the complex with the bulky and soft anion BAr4F− [BAr4F−=3,5-bis(trifluoromethyl)phenylbo
Publikováno v:
Organic Letters
RECERCAT (Dipòsit de la Recerca de Catalunya)
Recercat. Dipósit de la Recerca de Catalunya
instname
RECERCAT (Dipòsit de la Recerca de Catalunya)
Recercat. Dipósit de la Recerca de Catalunya
instname
The first enantioselective total synthesis of (−)-nardoaristolone B is accomplished by the implementation of an enantio- and diastereoselective copper(I)-catalyzed conjugate addition/enolate trapping sequence and a gold(I)-catalyzed oxidative cycli
Publikováno v:
Angewandte Chemie. 126:753-756
We disclose a protocol for the palladium-catalyzed ortho-selective C-H deuteration of arenes. Phenylacetic acids and benzoic acids are suitable substrates for this reaction. This reaction offers a catalytic route to ortho-deuterated phenylacetic acid
Publikováno v:
Organic Letters
ion of chloride anion from Au(I) complexes such as JohnPhosAuCl in noncoordinating solvents with 1 equiv of a silver salt, or even larger amounts, leads to the formation of chloride-bridged dinuclear gold(I) complexes, irrespective of the counteranio
Publikováno v:
European Journal of Organic Chemistry. 2013:1494-1500
As the field of supramolecular catalysis develops, a sound fundamental understanding of the catalytic assemblies used will be essential. There is a lack of knowledge regarding systems based on transition-metal catalysts as guests of supramolecular ca
Autor:
Paul R. McGonigal, Yahui Wang, Antonio M. Echavarren, Claudia de León, Anna Homs, César R. Solorio-Alvarado
Publikováno v:
Angewandte Chemie. 124:13270-13273
The frog prince with his two identities pales in comparison with the shape-shifting barbaralyl cation, which exists as a mixture of 181,400 degenerate forms. Gold-catalyzed cycloisomerizations of 7-alkynyl cyclohepta-1,3,5-trienes were found to proce
Publikováno v:
ChemInform. 46
The development of gold(I)-catalyzed intermolecular carbo- and hetero-cycloadditions of alkynes and allenes has been more challenging than their intramolecular counterparts. Here we review, with a mechanistic perspective, the most fundamental intermo