2,6-Diphenyl-4 H-chalcogenopyran-4-ones and 2,6-diphenyl-4 H-chalcogenopyran-4-thiones: a new catalyst for the Baylis-Hillman reaction
| Autor: | Iwama, Tetsuo, Kinoshita, Hironori, Kataoka, Tadashi |
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| Zdroj: | In Tetrahedron Letters 1999 40(19):3741-3744 |
| Databáze: | ScienceDirect |
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