38707-15-2Relevant academic research and scientific papers
Desymmetrization Approach to the Synthesis of Optically Active P-Stereogenic Phosphin-2-en-4-ones
?astawiecka, El?bieta,Frynas, S?awomir,Pietrusiewicz, K. Micha?
, p. 6195 - 6206 (2021/05/29)
Two synthetic protocols for the conversion of 1-phenylphosphinan-4-ones to novel P-stereogenic 1-phenylphosphin-2-en-4-ones by enantioselective deprotonation followed by oxidation and by asymmetric organocatalytic halogenation accompanied by elimination have been developed. These two-step one-pot transformations provide convenient access to optically active 1-phenylphosphin-2-en-4-one 1-sulfide and 1-phenylphosphin-2-en-4-one 1-oxide of 96 and 55% enantiomeric purities, respectively.
Synthesis and structure of 6-exo-hydroxy-1,2-diphenyl-1-phosphoniatricyclo3,7>decane iodide, a derivative of 1-phosphaadamantane
Meeuwissen, H. J.,Sirks, G.,Bickelhaupt, F.,Stam, C. H.,Spek, A. L.
, p. 443 - 450 (2007/10/02)
The annelation reaction between 1,2,3,6-tetrahydro-1-phenyl-4-(1-pyrrolidinyl)phosphorin 1-oxide (10) and 2,2-bis(chloromethyl)acetophenone (7) leads to two stereoisomeric 7-benzoyl-3-phenyl-3-phosphabicyclononan-9-one 3-oxides 11a and 11b.Their di
