Search Results - "Fontenas, C."

The Reaction of Enaminones with Grignard Reagents: Synthesis of α,β-Unsaturated Ketones by Fontenas, C., Aït-Haddou, H., Bejan, E., Balavoine, G. G. A.

“…Enaminones in toluene react with Grignard reagents in tetrahydrofuran at 0-25 °C, to give selectively and with high yields the corresponding α,β-unsaturated…”
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Synthesis and molecular structure of new O/N/O ligands: Bis-phenol-pyridine and bis-phenol-pyrazole by Silva, Artur M.S., Almeida, Lúcia M.P.M., Cavaleiro, JoséA.S., Foces-Foces, Concepción, Llamas-Saiz, Antonio L., Fontenas, Christophe, Jagerovic, Nadine, Elguero, José

“…Two new heterocyclic ligands, 2,6-bis-(2′-hydroxyphenyl)pyridine 2 and 3,5-bis-(2′-hydroxyphenyl)pyrazole 4 have been prepared. The molecular structures of…”
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The search for proton mobility in solid pyrazoles: molecular and crystal structure of 3(5)-phenyl-4-bromo-5(3)-methylpyrazole by Llamas-Saiz, Antonio L, Foces-Foces, Concepción, Fontenas, Christophe, Jagerovic, Nadine, Elguero, José

“…The crystal structure of 3(5)-phenyl-4-bromo-5(3)-methylpyrazole, 3, has been determined by X-ray crystallography. Both tautomers are present simultaneously in…”
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Synthesis of Highly Soluble Annelated Polypyridines by Bejan, Elena, Fontenas, Christophe, Aït-Haddou, Hassan, Daran, Jean-Claude, Balavoine, Gilbert G. A.

“…Highly soluble annelated bi‐ and terpyridines were prepared in 46–60% yields by a two‐step procedure which combines the Michael addition of an enolizable…”
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The crystal structure of 3,5-diisopropyl-4-nitropyrazole from X-ray powder diffraction data by Ochando, L.E., Amigó, J.M., Rius, J., Louër, D., Fontenas, Ch, Elguero, J.

“…The crystal structure of 3,5-diisopropyl-4-nitropyrazole, 3c, has been determined by a Patterson Search method from laboratory X-ray powder diffraction data…”
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Synthesis of New Soluble Annelated Polypyridines by Aït-Haddou, Hassan, Fontenas, Christophe, Bejan, Elena, Daran, Jean-Claude, Balavoine, Gilbert G. A.

“…A new octahydroacridine with a tert‐butoxypropyl group in the 9‐position was prepared and was used in the synthesis of new soluble annelated polypyridines…”
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Synthesis of New Soluble Annelated Polypyridines by Aït-Haddou, Hassan, Fontenas, Christophe, Bejan, Elena, Daran, Jean-Claude, Balavoine, Gilbert G. A.

“…A new octahydroacridine with a tert‐butoxypropyl group in the 9‐position was prepared and was used in the synthesis of new soluble annelated polypyridines…”
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