Visible light-induced cyclization reactions for the synthesis of 1,2,4-triazolines and 1,2,4-triazoles.

@article{Wang2017VisibleLC,
  title={Visible light-induced cyclization reactions for the synthesis of 1,2,4-triazolines and 1,2,4-triazoles.},
  author={Hongyu Wang and Yanfei Ren and K. Wang and Yunquan Man and Yanan Xiang and Na Li and Bo Tang},
  journal={Chemical communications},
  year={2017},
  volume={53 69},
  pages={
          9644-9647
        }
}
A novel method for concisely synthesizing 1,2,4-triazolines via [3+2] cyclization under visible light is reported. These compounds can be easily converted into 1,2,4-triazoles under basic or photoredox conditions. The application of the 1,2,4-triazoles was also investigated via mild operations. 
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