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. Author manuscript; available in PMC: 2011 Sep 11.
Published in final edited form as: J Org Chem. 2007 Apr 13;72(10):3929–3932. doi: 10.1021/jo0701987

Table 2.

Photolysis of triazolines 5a and 6a

graphic file with name nihms-62283-f0010.jpg
Entry Isomer Solvent Filter Timea Yieldb
1 5a CHCl3 quartz 1.5 h 65%
2 6a CHCl3 quartz 3.5 h 78%
3 5a CH3CN vycor 2 h 75%
4 6a CH3CN vycor 3 h 67%
5 5a CH3CN pyrex 20 h 93%
a

Reactions were monitored by TLC and/or 1H NMR.

b

Isolated yield.