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. Author manuscript; available in PMC: 2014 Apr 19.
Published in final edited form as: J Org Chem. 2013 Apr 11;78(8):3821–3831. doi: 10.1021/jo400275p

TABLE 4.

Photoreactivity of Triketone 17.

graphic file with name nihms467019t4.jpg
entry λmax
(nm)		 Time
(h)		 Yield of 20 (% brsm) Conversion of
17 (% )
1 254 24 44 41
2 300 24 19 69
3 300a 24 31 82
4 54a 24 39 55
a

Reaction was carried out in the presence of 1.0 equiv of benzophenone