Zobrazeno 1 - 10
of 14
pro vyhledávání: '"María Casimiro"'
Autor:
e Silva, Maria Casimiro
Contributions collected here discuss the experiences of the citizens of Angola, Cape Verde, Guinea-Bissau, Mozambique and Sao Tome and Principe, and suggest some answers to the challenges they face. Each of the authors presents studies that carefully
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Publikováno v:
Tetrahedron: Asymmetry. 26:53-66
The extension of the diastereoselective functionalization of the Ph 2 P group of C-chiral P , P -diphenyl phosphinimidic amides via directed ortho -lithiation (DoLi)-electrophilic quench reactions as a method for the preparation of structurally diver
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f8cefbff49cb7f146f678d503499cce
https://doi.org/10.1016/j.tetasy.2014.12.001
https://doi.org/10.1016/j.tetasy.2014.12.001
Publikováno v:
Dalton Trans.. 43:14291-14301
A multinuclear magnetic resonance (1H, 7Li, 13C, 15N, 31P) and DFT computational study at the M06-2X(SMD,THF)/6-311+G(d,p)//B3LYP/6-31G(d) level of the structure of a N-lithiated phosphinimidic amide (R)-Ph2P(NCO2Me)NHCH(Me)Ph 13 has been performed.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::70a46f2126fa361d4c63f5ccd2dee56f
https://doi.org/10.1039/c4dt00927d
https://doi.org/10.1039/c4dt00927d
Publikováno v:
The Journal of organic chemistry. 81(22)
The structure of the dianion (SP,RC)-10 formed in the diastereoselective N,Cortho dilithiation of the phosphinimidic amide (RC)-Ph2P(═NCO2Me)NHCH(Me)Ph (5; dr of 95:5) with tert-butyllithium in THF has been elucidated using multinuclear magnetic re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ded59c8190e096b4adab6780eb2afd3
https://pubmed.ncbi.nlm.nih.gov/27715042
https://pubmed.ncbi.nlm.nih.gov/27715042
Autor:
Ignacio Fernández, Istemi Kuzu, Pascual Oña-Burgos, María Casimiro, Jens Meyer, Steffen Styra, Frank Breher
Publikováno v:
Chemistry - A European Journal. 19:691-701
D 7 Li, 15 N heteronuclear shift correlation through scalar cou- pling has successfully been applied to several lithium organyls consisting of polydentate N ligands such as N,N,N',N'-tetramethylethylenediamine (tmeda), N,N,N',N',N''-pentamethyldi- A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e274f186b6b4b8680fd1717a0b6c0c0a
https://doi.org/10.1002/chem.201202346
https://doi.org/10.1002/chem.201202346
Autor:
Ignacio Fernández, M. Löble, Pascual Oña-Burgos, Frank Breher, Peter W. Roesky, Dominique T. Thielemann, María Casimiro
Publikováno v:
Chemistry - A European Journal. 18:5325-5334
2D (1)H,(89)Y heteronuclear shift correlation through scalar coupling has been applied to the chemical-shift determination of a set of yttrium complexes with various nuclearities. This method allowed the determination of (89)Y NMR data in a short per
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::894132d00c8ca43dfdda99fd28ba1967
https://doi.org/10.1002/chem.201102636
https://doi.org/10.1002/chem.201102636
Autor:
Jackson A. L. C. Resende, Neidemar de M. S. Bastos, Gilberto A. Romeiro, María José Iglesias, Júlia T. de Macedo, Marcos C. de Souza, Fernando L. Ortiz, Maria C.R. Freitas, María Casimiro
Publikováno v:
Proceedings of the 15th Brazilian Meeting on Organic Synthesis Proceedings.
th Brazilian Meeting on Organic Synthesis – 15 th BMOS – November 10-13, 2013 Campos do Jordao, Brazil Synthesis and characterization of novel phosphinamide bidentate ligands with groups P=O, P=S and P=Se: Application in coordination chemistry wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67da74c560b1d68214295329fc124262
https://doi.org/10.5151/chempro-15bmos-bmos2013_2013819151125
https://doi.org/10.5151/chempro-15bmos-bmos2013_2013819151125
Autor:
Jorge F. Fernández-Sánchez, Alberto Fernández-Gutiérrez, María Casimiro, Fernando López-Ortiz, F. J. Sainz-Gonzalo, C. Popovici, Ignacio Fernández, Álvaro Raya-Barón
Publikováno v:
The Analyst. 138(20)
A new europium(III) membrane luminescent sensor based on a new tridentate bis(phosphinic acid)phosphine oxide (3) system has been developed. The synthesis of this new ligand is described and its full characterization by NMR, IR and elemental analyses
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::87f38b02f7ceed54b0e407b99768111f
https://pubmed.ncbi.nlm.nih.gov/23967443
https://pubmed.ncbi.nlm.nih.gov/23967443
Autor:
María Casimiro, Laura Roces, María José Iglesias, Santiago García-Granda, Fernando López Ortiz
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
instname
Ortho-directed lithiation of P,P-diphenylaminophosphazenes followed by electrophilic quench is described as an efficient process for synthesizing P-chiral ortho-functionalized derivatives in high yields and diastereoselectivities. The method allows t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b9de109f9701eb26866e0eb7fb95f9ab
http://hdl.handle.net/10261/112890
http://hdl.handle.net/10261/112890