Synthesis spiro and fused chromenes via [4 + 2] cycloaddition of salicyl N-tosylimines and cyclic dienophiles
| Autor: | Liu, Xing, Wang, Daqian, Sun, Jing, Yan, Chao-Guo |
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| Zdroj: | In Journal of Molecular Structure 15 May 2024 1304 |
| Databáze: | ScienceDirect |
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