Search Results - "Parlier, Andrée"

CF3 radicals from triflic anhydride and collidine: Their trapping by a trimethylsilylenolether by Rudler, Henri, Parlier, Andrée, Denneval, Charline, Herson, Patrick

Get full text

Lactonizations of carboxylic acid-substituted 3-fluorodihydropyridines with electrophiles: peculiar behaviour of F(+) by Rudler, Henri, Parlier, Andrée, Hamon, Louis, Herson, Patrick, Daran, Jean-Claude

“…Whereas for 3-fluorodihydropyridine-substituted carboxylic acids electrophiles such as HCl, iodine, bromine and peracids discriminate the double bond lacking…”
Get more information

Aminocarbene Complexes of Chromium. 8. Access to the Pyrroloindole and Pyrrolochinoline Frameworks and Synthesis of Substituted Lycoranes by Bouaucheau, Cécile, Parlier, Andrée, Rudler, Henri

“…The use of alkynylaminocarbene complexes of chromium as starting material for the synthesis of pyrroloindole, pyrrolochinoline, and azaacenaphtylenone…”
Get full text

Straightforward access to tetrahydropyridine and piperidine-fused fluorolactones from pyridines and bis(trimethylsilyl)ketene acetals by Rudler, Henri, Parlier, Andrée, Hamon, Louis, Herson, Patrick, Chaquin, Patrick, Daran, Jean-Claude

“…The interaction of bis(trimethylsilyl)ketene acetals with various pyridines provides a direct, general, diastereoselective access to fluorolactones via the…”
Get full text

Overall "Pseudocationic" Trifluoromethylation of Dihydropyridines with Triflic Anhydride by Rudler, Henri, Parlier, Andrée, Sandoval-Chavez, Cesar, Herson, Patrick, Daran, Jean-Claude

“…A triflic reaction: The role of triflic anhydride is not limited to the transfer of a triflyl group to the nitrogen atom during the interaction of pyridine…”
Get full text

Synthesis of Functionalized Quinolizines and Homoquinolizines fromN-Alkynylaminocarbene Complexes of Chromium Intramolecular C–H Activation by Rudler, Henri, Parlier, Andrée, Bezennine-Lafollée, Sophie, Vaissermann, Jacqueline

Get full text

An intramolecular journey of a carboxyl group around 1,2-dihydropyridines: multisite δ- versus γ-lactonization reactions by Parlier, Andrée, Kadouri-Puchot, Catherine, Beaupierre, Sandra, Jarosz, Nathalie, Rudler, Henri, Hamon, Louis, Herson, Patrick, Daran, Jean-Claude

“…Whereas alkylacetic acid-substituted 1,4-dihydropyridines gave upon electrophile-induced lactonization reactions, regio- and stereoselectively δ-lactones, the…”
Get full text

One-pot synthesis of β-amino acid derivatives via addition of bis( O-silyl) ketene acetals on iminium salts by Moumné, Roba, Denise, Bernard, Parlier, Andrée, Lavielle, Solange, Rudler, Henri, Karoyan, Philippe

“…Diamond projection of α,β-unsaturated δ-amino acid derivative. We report here our findings on a new and highly efficient strategy for the synthesis of β-amino…”
Get full text

Expeditious formation of γ-lactones upon palladium-catalyzed double nucleophilic addition of bis(TMS)ketene acetals to vicinal allylacetates by Chavez, Cesar Sandoval, Rudler, Henri, Parlier, Andrée, Herson, Patrick

“…Polysubstituted γ-lactones are easily obtained, in one step, upon the interaction of bis(TMS)ketene acetals with vicinal allylic acetates in the presence of…”
Get full text

Selective functionalizations of 2-phenylpyridine: lactones upon organic versus organometallic activations by Xu, Yiming, Aldeco-Pérez, Eugenia, Rudler, Henri, Parlier, Andrée, Alvarez, Cecilio

“…Lactones fused to either of the two aromatic rings are formed in a high diastereoselective way. 2-Phenylpyridine activated by chromium tricarbonyl reacts with…”
Get full text

Lactones from lactones: regio and diastereoselective double dinucleophilic additions of bis(OTMS) ketene acetals to pyridines by Xu, Yiming, Rudler, Henri, Denise, Bernard, Parlier, Andrée, Chaquin, Patrick, Herson, Patrick

“…Lactones from lactones: a cascade transformation is observed during two successive double nucleophilic additions of bis (TMS) ketene acetals to pyridines…”
Get full text

A simple synthesis of cytotoxic endoperoxide lactones by Aldeco-Pérez, Eugenia, Rudler, Henri, Parlier, Andrée, Alvarez, Cecilio, Apan, Maria Teresa, Herson, Patrick, Toscano, Alfredo

“…A series of dihydrobenzofuran-2-one 3 have been submitted to various dienophiles: whereas maleic anhydride led only to the adducts 4a, b, singlet oxygen gave…”
Get full text

Bis(trimethylsilyl)ketene Acetals as C,O-Dinucleophiles: One-Pot Formation of Polycyclic γ- and δ-Lactones from Pyridines and Pyrazines by Rudler, Henri, Denise, Bernard, Xu, Yiming, Parlier, Andrée, Vaissermann, Jacqueline

“…Bis(trimethylsilyl)ketene acetals react with pyridines, quinoline and isoquinoline in the presence of stoichiometric amounts of methyl chloroformate to give…”
Get full text

Linear Coupling of Three CO Ligands of Chromium Hexacarbonyl Leading to Functionalized Butenolides via Fischer Carbene Complexes by Rudler, Henri, Parlier, Andrée, Certal, Victor, Vaissermann, Jacqueline

“…Up to three CO ligands of [Cr(CO)6] can be incorporated in a linear fashion as functional groups of butenolides via alkynyl(alkoxy)carbene complexes of…”
Get full text

CF 3 radicals from triflic anhydride and collidine: Their trapping by a trimethylsilylenolether by Rudler, Henri, Parlier, Andrée, Denneval, Charline, Herson, Patrick

“…CF 3 radicals could be trapped by the (trimethylsilyl)enolether of acetophenone during the interaction of s-collidine with triflic anhydride. The interaction…”
Get full text

Straightforward access to tetrahydropyridine and piperidine-fused fluorolactones from pyridines and bis(trimethylsilyl)lcetene acetals: Recent Advances in Organosilicon Chemistry Directed towards Organic Synthesis by RUDLER, Henri, PARLIER, Andrée, HAMON, Louis, HERSON, Patrick, CHAQUIN, Patrick, DARAN, Jean-Claude

Get full text

Corrigendum to “Selective functionalizations of 2-phenylpyridine: lactones upon organic versus organometallic activations”: [Tetrahedron Lett. 47 (2006) 4553] by Xu, Yiming, Aldeco-Pérez, Eugenia, Rudler, Henri, Parlier, Andrée, Alvarez, Cecilio

Get full text

Bis(trimethylsilyl)ketene acetals as 1,3-dinucleophiles. Formation of an anhydride from (pentacarbonyl)(phenylethoxy)tungstacarbene by Rudler, Henri, Parlier, Andrée, Alvarez, Cecilio, Vaissermann, J.

“…A new application of the ketene acetal Me 2C C(OSiMe 3) 2 as a potential 1,3 C,O-dinucleophile: formation of an anhydride upon its interaction with (CO) 5W…”
Get full text

1,4- to 1,5-Homologation of Alkene−Carbene and Alkyne−Carbene Complexes of Chromium and Tungsten: The Clue to Reactivity by Rudler, Henri, Parlier, Andrée, del Pilar Peregrina, Maria, Vaissermann, Jacqueline

“…The carbene carbon of 1,4-alkene and -alkyne carbene complexes of chromium and tungsten (1 and 2) reacts with nucleophiles such as hydrides originating from…”
Get full text

Interaction of Dihydropyridines and Nucleophiles with Carbene Complexes of Chromium: Diastereo- and Enantioselective Synthesis of Polycyclic Butenolides by Rudler, Henri, Parlier, Andrée, Certal, Victor, Lastennet, Gabriel, Audouin, Max, Vaissermann, Jacqueline

“…The interaction of N‐methyldihydropyridine with carbene complexes of chromium promotes their spontaneous homologation upon addition of a hydride to the carbene…”
Get full text