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Synthesis of indenes from alkynes and phenyl amino chromium carbene complexes |
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| Affiliation: | 1. Institute of Organic Chemistry with Centre of Phytochemistry, Bulgarian Academy of Sciences, 9, Acad. G. Bonchev Str., 1113 Sofia, Bulgaria;2. Department of Organic Chemistry, Faculty of Chemistry and Pharmacy, Sofia University St. Kliment Ohridsky, 1, James Bourchier Blvd., 1164, Sofia, Bulgaria |
| Abstract: | Reactions of phenyl morpholino or pyrrolidino chromium carbene complexes with alkynes in DMF at 120–125°C resulted in exclusive formation of the indene derivatives. |
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