Skip to main content
. 2004 Apr 5;101(15):5476–5481. doi: 10.1073/pnas.0307870101

Table 7. 3-I-ZrMS as a storable chiral Lewis acid.

Storage time, week 0 2 6 13
Yield, % Quant. Quant. Quant. Quant.
syn/anti 5/95 5/95 5/95 5/95
ee, % (anti) 99 99 99 99

The results of the reaction of 5a with 2f using (R)-3-I-ZrMS (10 mol %) and PrOH (80 mol %). Quant., quantitative.