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Hetero-Diels–Alder reactions of hetaryl and aryl thioketones with acetylenic dienophiles
Selected hetaryl and aryl thioketones react with acetylenecarboxylates under thermal conditions in the presence of LiClO(4) or, alternatively, under high-pressure conditions (5 kbar) at room temperature yielding thiopyran derivatives. The hetero-Diels–Alder reaction occurs in a chemo- and regioselec...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Beilstein-Institut
2015
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4464410/ https://www.ncbi.nlm.nih.gov/pubmed/26124858 http://dx.doi.org/10.3762/bjoc.11.63 |