302902-40-5Relevant academic research and scientific papers
Stereoselective addition of grignard reagents to new P-chirogenic N-phosphinoylbenzaldimines: Effect of the phosphorus substituents on the stereoselectivity
Notar Francesco, Irene,Egloff, Coraline,Wagner, Alain,Colobert, Francoise
, p. 4037 - 4045 (2011/09/15)
Several phosphinoylimines have been synthesized in five steps by starting from the appropriate phosphane oxide and were then treated with methylmagnesium bromide to give both diastereoisomers in high yields and with promising diastereomeric ratios. Then N-[(tert-butyl)(phenyl)phosphinoyl]benzaldimine, which displayed the best results, was subjected to the 1,2-addition of various Grignard reagents to evaluate the best chiral induction due to the stereogenic phosphorus atom. The corresponding adducts were obtained in excellent yields and with moderate to excellent diastereoisomeric ratios. Copyright
Stereoselective addition of Grignard reagents to new P-chirogenic N-phosphinoylimines
Francesco, Irene Notar,Wagner, Alain,Colobert, Francoise
supporting information; experimental part, p. 2139 - 2141 (2010/07/04)
The addition of various Grignard reagents to P-t-butyl-P-phenyl-N- phosphinoyl benzaldimine provides a stereoselective method for the synthesis of chiral phosphinoylamines. The Royal Society of Chemistry.
