✍ Scribed by L. Szabo; E. Coppens; O. Clauder; J. Pecher
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract The syntheses of three types of sugar nitrones (aldonitrone, ketonitrone and α‐β unsaturated aldonitrone) are described. On 1,3‐dipolar cycloaddition with phenylacetylene, the aldonitrone gave two Δ~4~‐isoxazolines epimeric at the new asymetric carbon, while the same reaction on the ket
## Abstract Parmi 13 nouveaux dérivés des séries des dialcoylaminoéthylamides et des esters dialcoylaminoéthyliques des acides dialcoylmaloniques, le bis‐(diéthylaminoéthylamide) et le diester diéthylaminoéthylique de l'acide diéthylmalonique se font remarquer par leurs propriétés analgésiques, tan
**Use of the __Wittig__ reaction for the synthesis of derivatives of bromoenosuloses and bromoenuronic esters** Treatment of 3‐__O__‐benzyl (or 3‐__O__‐methyl)‐1, 2‐__O__‐isopropylidene‐α‐D‐__xylo__‐pentodialdo‐1, 4‐furanoses (**2** or **1**) with acetylbromomethylidenetriphenylphosphorane (**3**),