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. Author manuscript; available in PMC: 2009 Sep 18.
Published in final edited form as: Org Lett. 2008 Jun 13;10(14):3141–3144. doi: 10.1021/ol801047k

Table 1.

Scope of Aromatic Aldehyde Substrates

graphic file with name nihms140551t1.jpg
a

All reactions conducted in the presence of 20 mol % catalyst 1c, 20 mol % KHMDS (.25M in PhMe) in PhMe for 12 h at 23 °C.

b

Determined by HPLC using a chiral stationary phase - ee’s in parantheses obtained with catalyst 2c.

c

Using catalyst 1a, no reaction was observed.

d

10 mol % 1c and 10 mol % KHMDS.