Copper/Silver-Mediated Cascade Reactions for the Construction of 2-Sulfonylbenzo [b] furans from trans-2-Hydroxycinnamic Acids and Sodium Sulfinates
HS Li, G Liu
Index: Li, Hong-Shuang; Liu, Gang Journal of Organic Chemistry, 2014 , vol. 79, # 2 p. 509 - 516
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Citation Number: 30
Abstract
Efficient construction of 2-sulfonylbenzo [b] furans is achieved from readily available trans-2- hydroxycinnamic acids and sodium sulfinates mediated by the CuCl2· 2H2O/AgTFA system under mild conditions. This unprecedented synthetic protocol provides expedient access to
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