Tandem reaction of 3-hydroxyhexa-4,5-allenic esters: a novel access to diversely substituted 2H-pyran-2-ones and indenes |
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| Authors: | Xu Haiyun Zhang Xinying He Yan Guo Shenghai Fan Xuesen |
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| Institution: | School of Chemistry and Environmental Science, Key Laboratory of Green Chemical Media and Reactions, Ministry of Education, Henan Normal University, Henan 453007, P. R. China. |
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| Abstract: | A highly efficient synthesis of diversely substituted 2H-pyran-2-ones and indenes through Br?nsted acid promoted tandem reaction of the readily obtainable 3-hydroxyhexa-4,5-allenic esters under extremely mild conditions has been developed. |
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