Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5219365 | Tetrahedron | 2012 | 8 Pages |
Abstract
The reaction between p-aminophenols 1 and various ketene acetals 2 in the presence of hypervalent iodine is described. The results show that 2- and 3-substituted 5-sulfonamidobenzofurans 3 are obtained in moderate to good yields from p-aminophenols and ketene acetals.
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Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Cheng-Wen Yang, Yue-Xia Bai, Ni-Tao Zhang, Cheng-Chu Zeng, Li-Ming Hu, Hong-Yu Tian,