Technical Note:
1.Efficient ligand for the highly enantioselective synthesis of optically active 2 ,3-allenoates via carbonylation of racemic prop argylic carbonates.
Reference:
1. J. Am. Chem. Soc.. 2013, 135, 11517.
Strem Chemicals INC.
(-)-1,2-双((2S,5S)-2,5-二异丙基磷)苯
双(三苯基膦)氯化铵