Citation: Li Ming HOU, Chu Sheng HUANQ, Yng LI, Yu Lin LI. An Efficient and Convenient Cyclization Method for the Synthesis of Flavans[J]. Chinese Chemical Letters, ;1998, 9(9): 805-807. shu

An Efficient and Convenient Cyclization Method for the Synthesis of Flavans

1.
National Laboratory of Applied organic Chemistry and Institute of Organic Chemistry Lanzhou University Lanzhou 730000;
2.
Department of Chemistry Qingdao University Qingdao 266071

Received Date: 19 March 1998

A convenient cyclization method for the flavans synthesis is described. BF₃ was used for the first time as an efficient catalyst to effect the cyclization of 1,3-diarylpropan-l-ols.
- flavans,
- cyclization,
- synthesis
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