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A Convenient Approach for Synthesis of (Z)-3-Butylidenephthalide Derivatives |
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| Authors: | Shaobai Li Zhiwci Wang Xiaoping Fang Yating Yang Yulin Li |
| Affiliation: | State Key Laboratory of Applied Organic Chemistry and Institute of Organic Chemistry, Lanzhou University , Lanzhou, 730000, P. R. of China |
| Abstract: | The reaction of n-Bul, i with phthalic anhydride derivatives leads to (Z)-3-butylidenephthalide derivatives. |
| Keywords: | Benzothiazepine Benzodiazepine Silica gel Alumina Solvent‐free synthesis |