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. Author manuscript; available in PMC: 2014 Apr 19.
Published in final edited form as: J Org Chem. 2013 Apr 10;78(8):4107–4114. doi: 10.1021/jo400428m

Figure 4.

Figure 4

Relationship between co-catalyst acidity and efficiency of the radical coupling of 5 and 6.a

aReactions conducted using 2 mol% Ru(bpy)3Cl2, 2 equiv of MVK, and 1 equiv of acid in degassed MeCN (0.25 M) at room temperature under irradiation by a 23 W compact fluorescent bulb at 30 cm.