87108-97-2Relevant academic research and scientific papers
Selective complexation of functionalised 1-thia-3-azabuteadienes with iron carbonyl
Bouzid, M.,Pradere, J. P.,Palvadeau, P.,Venien, J. P.,Toupet, L.
, p. 205 - 216 (1989)
1-Thia-3-aza-butadienes R2C(S)N=C(CO2C2H5)N(CH3)2 bearing an aromatic substituent R2 in position 2 (R2=C6H5), react selectively with Fe2(CO)9 to afford monoiron tricarbonyl and diiron hexacarbonyl complexes with retention
THIA-1 AZA-3 BUTADIENES SUBSTITUES: ACTION DU CETENE ET DERIVES
Gokou, Celestin Tea,Chehna, Moustafa,Pradere, Jean-Paul,Duguay, Guy,Toupet, Loic
, p. 327 - 340 (2007/10/02)
Novel, diversely substituted 1-thia 3-aza butadienes have been prepared and reacted with ketene or its derivatives.Via a general (4+2) cycloaddition reaction, they afford functionalised 6H-1,3-thiazine 6-ones, the electrophilic properties of which are described.This cycloaddition gives rise to other reaction products resulting from the addition of two or three molecules of ketene according to the nature of the substituents.
The Preparation and Rearrangements of 5-acyl-2-phenyl-4-substituted 6H-1,3-Thiazines. X-Ray Molecular Structure of 3-Acetyl-2-ethoxycarbonyl-4-(3-oxobutylthio)-5-phenylpyrrole
Gokou, Celestin Tea,Pradere, Jean-Paul,Quiniou, Herve,Toupet, Loic
, p. 1875 - 1878 (2007/10/02)
5-Acyl-2-phenyl-4-substituted 6H-1,3-thiazines are prepared by the reaction of N',N'-substituted N2-thiobenzoylformamidines with methyl vinyl ketone or acrylaldehyde.Rearrangement catalysed by base and subsequent condensation with the acrylic reagent gives substituted pyrrolyl sulphides or substituted 2,6-dihydrothiopyranopyrrole.
