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. Author manuscript; available in PMC: 2010 Nov 15.
Published in final edited form as: J Am Chem Soc. 2008 Feb 9;130(9):2740–2741. doi: 10.1021/ja711130p

Table 2.

Reaction Scopea

graphic file with name nihms248681e3.jpg (4)
entry R Ar R1 yield (%)b
1 Ph Ph Ph 63 (5)
2 3-OMe-Ph Ph Ph 60 (6)
3 2-OMe-Ph Ph Ph 66 (7)
4 2-Naphthyl Ph Ph 64 (8)
5 4-Cl-Ph Ph Ph 61 (9)
6 2-OMe-Ph Ph 3-Me-Ph 64 (10)
7 Me Ph 2-Me-Ph 82 (11)
8 CH2CH2CH3 Ph 3-Me-Ph 84 (12)
9 Ph Ph 4-Cl-Ph 68 (13)
10 Ph Ph 4-F-Ph 61 (14)
11 Ph Ph 3-Me-Ph 73 (15)
12 Ph 3-Me-Ph Ph 71 (16)
13 Ph 4-Me-Ph Ph 63 (17)
a

3 equiv of 2.

b

Isolated yields after chromatography.