Search Results - "Beslin, Pierre"

Pd2(dba)3/Xantphos-catalyzed cross-coupling of thiols and aryl bromides/triflates by Mispelaere-Canivet, Clotilde, Spindler, Jean-Francis, Perrio, Stéphane, Beslin, Pierre

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A facile synthesis of two thioacrolein dimers. A new entry to a flavor component in asparagus by Beslin, Pierre

“…A simple synthesis of 3,4‐dihydro‐3 vinyl‐1,2‐dithiin (2) and 2‐vinyl‐4H‐1,3 dithiin (3) is reported…”
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Highly Chemoselective Oxidation of Dithioester Enethiolates to Sulfenates:  Application to the Synthesis of Ketene Dithioacetal S-Oxides by Sandrinelli, Franck, Fontaine, Gaëlle, Perrio, Stéphane, Beslin, Pierre

“…Enethiolates derived from dithioesters were efficiently converted into the corresponding vinyl sulfenates by oxidation with a unique N-sulfonyloxaziridine 1a…”
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Pd 2(dba) 3/Xantphos-catalyzed cross-coupling of thiols and aryl bromides/triflates by Mispelaere-Canivet, Clotilde, Spindler, Jean-Francis, Perrio, Stéphane, Beslin, Pierre

“…The cross-coupling of aliphatic and aromatic thiols and aryl bromides/triflates mediated by a Pd 2(dba) 3/Xantphos catalytic system in refluxing xylene (140…”
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A New Reaction of 2-(Phenylsulfonyl)-3-phenyloxaziridine (Davis Reagent):  Oxidation of Thiolates to Sulfinates. Application to the Synthesis of Sulfones by Sandrinelli, Franck, Perrio, Stéphane, Beslin, Pierre

“…The first efficient and general method for the generation of sulfinate anions by oxidation of the corresponding thiolates is described. The oxidizing agent…”
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Oxaziridine-Mediated Oxidation Reaction of Thiolates To Give Sulfenates:  The First One-Pot Synthesis of Sulfoxides from Thiols by Sandrinelli, Franck, Perrio, Stéphane, Beslin, Pierre

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Stereocontrolled thio-Claisen rearrangement of S-allylic ketene aminothioacetals by an hydroxysubstituted adjacent stereogenic centre by Beslin, Pierre, Lelong, Bruno

“…(Z)-S-allylic ketene aminothioacetals were prepared from N,N-Dimethyl β-hydroxythioamides 2–8 by deprotonation with LDA (2 eq.) at −78°C followed by…”
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Studies on the total synthesis of steroidal antibiotics. 2. Two convergent schemes for the synthesis of tetracyclic intermediates by Ireland, Robert E, Beslin, Pierre, Giger, Rudolf, Hengartner, Urs, Kirst, Herbert A, Maag, Hans

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Thioacrolein S-oxide by Pelloux-Léon, Nadia, Arnaud, Roger, Ripoll, Jean-Louis, Beslin, Pierre, Vallée, Yannick

“…Thioacrolein S-oxide was synthesized for the first time and characterized by low temperature NMR spectroscopy. Theoretical calculations about this unsaturated…”
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Oxidation of Thiolates with Oxaziridines: an Efficient Method to the Preparation of Sulfoxides, Sulfones and Sulfonic Acid Derivatives by Sandrinelli, Franck, Perrio, Stephane, Beslin, Pierre

“…Oxaziridine-mediated oxidation reactions of thiolates into sulfenates and sulfinates are reported…”
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An unusually easy retro-thio-Claisen rearrangement. Stereoselective synthesis of tetrahydrocyclopenta[b]thiopyran by Beslin, Pierre, Lagain, Daniel, Vialle, Jean

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