144189-84-4Relevant academic research and scientific papers
Ylide-Stabilized Phosphenium Cations: Impact of the Substitution Pattern on the Coordination Chemistry
Stalder, Tobias,Krischer, Felix,Steinert, Henning,Neigenfind, Philipp,Gessner, Viktoria H.
, (2022/01/11)
Although N-heterocyclic phosphenium (NHP) cations have received considerable research interest due to their application in organocatalysis, including asymmetric synthesis, phosphenium cations with other substitution patterns have hardly been explored. Her
Synthesis and reactions of [1-(trialkylsilyl)alkylidene]triphenylphosphoranes
Bestmann,Bomhard,Dostalek,Pichl,Riemer,Zimmermann
, p. 787 - 792 (2007/10/02)
Alkylidenetriphenylphosphoranes 1 react with trialkyl halosilanes 2 to afford silylated alkylidenephosphoranes 5, which can be converted to acylated alkylidenephosphoranes 8 and 10 by trimethylsilyl carboxylates 6 or carboxylic anhydrides 10. Bis(acylalkylidenephosphoranes) 13-15 are available from 5 and bis(trimethylsilyl) dicarboxylates 12 or cyclic or polymeric anhydrides 16, 17.
