935532-09-5Relevant articles and documents
Silyl alkynylphosphine-boranes: Key precursors of triazolylphosphines via tandem desilylation-Click chemistry
Veillard, Romain,Bernoud, Elise,Abdellah, Ibrahim,Lohier, Jean-Francois,Alayrac, Carole,Gaumont, Annie-Claude
supporting information, p. 3635 - 3640 (2014/06/09)
A versatile synthesis of 1,2,3-triazolyl-4-phosphines from the borane complexes of phosphino-alkynes is reported. The efficiency of the procedure relies on the use of readily available silyl-protected alkynylphosphine-boranes, which were subjected to desilylation with TBAF followed by copper-catalyzed azide-alkyne-cycloaddition in one pot. Subsequent treatment with DABCO afforded the targeted triazolylphosphines in high yields. The reported method was applied to the synthesis of the first example of an enantioenriched P-stereogenic triazolylphosphine (98.8% ee). This journal is the Partner Organisations 2014.
Synthesis of Z-alkenyl phosphorus compounds through hydroalumination and carbocupration of alkynyl precursors
Ortial, Stephanie,Montchamp, Jean-Luc
supporting information; experimental part, p. 3134 - 3137 (2011/07/31)
The stereocontrolled synthesis of Z-alkenylphosphine-borane complexes is easily accomplished via the hydroalumination or carbocupration of alkynyl precursors. Z/E ratios are generally higher than 95/5. These reactions are stereocomplementary to our olefination approach.
Modifiable bidentate systems via N-C rearrangement in triazoles
Smith, Elana A. Slutsky,Molev, Gregory,Botoshansky, Mark,Gandelman, Mark
supporting information; experimental part, p. 319 - 321 (2011/03/17)
A new N-C rearrangement of substituted triazoles has been discovered. This process has been applied to the synthesis of diverse classes of mixed bidentate ligands and their metal complexes with highly modifiable backbones, including the first bisphosphine