Search Results - "Crăiţă, Cotinica"

Sulfur Dioxide-Mediated Syntheses of Polyfunctional Alkenes and (E,Z)- and (E,E)-2,4-Dien-1-ones by Bouchez, Laure C, Craita, Cotinica, Vogel, Pierre

“…Efficient methods for the stereoselective synthesis of polyfunctional (E)- and (Z)-alkenes and conjugated (E,E)- and (E,Z)-dienones are presented. They rely…”
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Substituent influence on the fluorescence spectra of 2,3-diphenylbenzo[b]furan derivatives by Cireş, Lenuta, Ofenberg, Harry, Nicolaescu, Tatiana, Crăiţă, Cotinica, Pollet, Alain

“…The position and intensity of the emission band for 2,3-diphenylbenzo[b]furans 1–16 and phenanthrobenzofurans 17–22 are affected by the nature and position of…”
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Short synthesis of the C16-C28 polyketide fragment of apoptolidin A aglycone by Craita, Cotinica, Didier, Charles, Vogel, Pierre

“…Starting from (E,E)-1-[(1R)-(phenylethyl)oxy]-2-methylpenta-1,3-diene and triethylsilyl enol ether of butanone rapid access to Koert's advanced C10-C28…”
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Silyl methallylsulfinates: efficient and powerful agents for the chemoselective silylation of alcohols, polyols, phenols and carboxylic acids by Huang, Xiaogen, Craita, Cotinica, Awad, Loay, Vogel, Pierre

“…Alcohols, phenols and carboxylic acids are silylated with very good yields in the presence of silyl methallylsulfinates under non-basic conditions and with the…”
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Use of sultines in the asymmetric synthesis of polypropionate antibiotics by Vogel, Pierre, Turks, Maris, Bouchez, Laure, Craita, Cotinica, Murcia, M. Carmen, Fonquerne, Freddy, Didier, Charles, Huang, Xiaogen, Flowers, Christopher

“…At low temperature and in the presence of an acid catalyst, SO adds to 1,3-dienes equilibrating with the corresponding 3,6-dihydro-1,2-oxathiin-2-oxides…”
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Palladium-Catalyzed Conversion of β,γ-Unsaturated Silyl Sulfinates into (E)-Alkenes:  Asymmetric Synthesis of Polypropionate Fragments by Huang, Xiaogen, Craita, Cotinica, Vogel, Pierre

“…At low temperature, 1-alkoxy-1,3-dienes add to sulfur dioxide activated by a Lewis or protic acid generating zwitterionic intermediates that can be quenched by…”
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Sulfur dioxide mediated one-pot, four-component synthesis of polyfunctional sulfones and sulfonamides, including medium-ring cyclic derivatives by Bouchez, Laure C., Turks, Māris, Dubbaka, Srinivas Reddy, Fonquerne, Freddy, Craita, Cotinica, Laclef, Sylvain, Vogel, Pierre

“…In previous papers ( Synthesis 2002, 232 and J. Org. Chem. 2004, 69, 6413), we have shown that the hetero-Diels–Alder addition of sulfur dioxide to 1-oxy or…”
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SYNTHESIS OF 6-HALO-1,2-BENZISOXAZOLES, CHROMENO-6,7-ISOXAZOLES AND CHROMENO-6,7-OXAZOLES by Cires, Lenuta, Ofenberg, Harry, Craita, Cotinica

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