Zobrazeno 1 - 10
of 24
pro vyhledávání: '"M. Desamparados Velasco"'
Autor:
Alberto Tárraga, José Vidal-Gancedo, Jaume Veciana, Klaus Wurst, M. Desamparados Velasco, Arturo Espinosa, Vega Lloveras, Antonio Caballero, David J. Evans, Concepció Rovira, Pedro Molina
Publikováno v:
ResearcherID
The synthesis and study of structural and electronic properties of mono-ferrocenyl π-conjugated complexes 5a–d, whose electronic characteristics have been systematically varied by introducing an electron-donating or electron-withdrawing substituen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe47f9fd6d629207daca9a1a3e80f929
https://doi.org/10.1002/ejic.200400992
https://doi.org/10.1002/ejic.200400992
Autor:
Arturo Espinosa, Jaume Veciana, Concepció Rovira, Alberto Tárraga, Klaus Wurst, Vega Lloveras, Juan Luis Lopez, M. Desamparados Velasco, Pedro Molina, José Vidal-Gancedo, David J. Evans
Publikováno v:
Chemistry - A European Journal. 10:1815-1826
The synthesis, characterisation, and X-ray structure of a new strained asymmetric diferrocene derivative (2) is reported. Compound 2 acts as a highly specific electrochemical and optical Mg(2+) ion sensor, as revealed by spectroscopic and electrochem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb9966ba95f873e867a03f8cbd268eb0
https://doi.org/10.1002/chem.200305394
https://doi.org/10.1002/chem.200305394
Publikováno v:
Tetrahedron. 57:6765-6774
A synthetic procedure has been developed to prepare new oxazolo-ferrocene ligands. The method, which allows the formation of homobimetallics oxazole–ferrocenes 4 – 7 containing two oxazole rings in the conjugation chain, is based on the aza-Witti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a90f483fcc750ec92f00e1e9641ec58d
https://doi.org/10.1016/s0040-4020(01)00623-8
https://doi.org/10.1016/s0040-4020(01)00623-8
Publikováno v:
Organometallics. 20:2145-2152
A synthetic procedure based on the aza-Wittig reaction of α-azidoacetyl ferrocene or 1,1‘-bis(α-azidoacetyl)ferrocene with mono-, di-, and triacyl chlorides and triphenylphosphine has been developed to prepare the new homotrimetallic ferrocene co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3bed9fa50433014719fb21fe63b4f7cd
https://doi.org/10.1021/om000604b
https://doi.org/10.1021/om000604b
Publikováno v:
ResearcherID
The Staudinger reaction of the N -substituted o -azidobenzamide 1 with triphenylphosphine or diphenylmethylphosphine allows the isolation of the intermediate phosphazides as crystalline solids, which have been characterized by spectroscopic methods.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a168ec69d62271497a53df134516fec0
https://doi.org/10.1016/s0040-4020(00)00322-7
https://doi.org/10.1016/s0040-4020(00)00322-7
Autor:
Francisco Martínez, Delia Bautista, M. J. Vilaplana, A. Arques, Pedro Molina, David Aunon, M. Desamparados Velasco, Fernando J. Lahoz
Publikováno v:
Scopus-Elsevier
Staudinger reactions of the β-aryl-, heteroaryl- and ferrocenylvinylazides ( 2 ) with ( Z )-1,2-bis(diphenylphosphanyl)ethene afford the P , N -ligands ( 3 ) in good yields. Reaction of 3 with dichlorobis(benzonitrile)palladium(II) leads to the Pd(I
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4182b82b3b017bda2cd30006f231d7fc
https://doi.org/10.1016/s0022-328x(99)00731-7
https://doi.org/10.1016/s0022-328x(99)00731-7
Publikováno v:
Tetrahedron. 55:14701-14718
α-Azidoacetylferrocene and 3-(o-azidophenyl)-1-ferrocenylpropenone have been prepared from acetylferrocene and they have proven to be useful building blocks for the synthesis of azaheterocycles. Thus, the three-component reaction of α-azidoacetylfe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3df95ef92bea1cf0285fc7335a769636
https://doi.org/10.1016/s0040-4020(99)00916-3
https://doi.org/10.1016/s0040-4020(99)00916-3
Autor:
Pedro Molina, M. Desamparados Velasco, Aurelia Pastor, and M. Jesús Vilaplana, M. Carmen Ramírez de Arellano
Publikováno v:
Organometallics. 16:5836-5843
A rapid and efficient synthetic procedure has been developed to prepare new ferrocene derivatives such as β-ferrocenylvinyl heterocumulenes and ferrocene-containing imidazole ring bearing one, two, or three ferrocene subunits. The method is based on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b219f9e5fe6367d32f1521d97483e56b
https://doi.org/10.1021/om9706166
https://doi.org/10.1021/om9706166
Publikováno v:
ChemInform. 31
α-Azidoacetylferrocene and 3-(o-azidophenyl)-1-ferrocenylpropenone have been prepared from acetylferrocene and they have proven to be useful building blocks for the synthesis of azaheterocycles. Thus, the three-component reaction of α-azidoacetylfe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5fe2ef6433779ccc28c1e3d0aead3252
https://doi.org/10.1002/chin.200010160
https://doi.org/10.1002/chin.200010160
Publikováno v:
Tetrahedron. 46:5797-5806
The electroreduction of several fused [1,3,4]-thiadiazinium salts on mercury pool cathode in an aprotic medium has been studied. In preparative experiments using dimethylformamide 0.2 M in lithium perchlorate as the electrolyte, the [1,3,4]-thiadiazi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a2cbc89454b425b088ebbaf1fba1e4e7
https://doi.org/10.1016/s0040-4020(01)87776-0
https://doi.org/10.1016/s0040-4020(01)87776-0