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Synthesis of novel oxygen heterocycles: 1,10-dioxa-cyclopenta[a]fluorene and benzo[b]naphtho[2, 1-d]furans via Dötz intramolecular benzannulation |
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| Authors: | Subhabrata Sen Parag Kulkarni Nandini R. Pai |
| Affiliation: | a BASF-India Limited, Research and Development, 12 TTC Area, Thane Belapur Road, Mumbai 700005, Maharashtra, India b Department of Chemistry, D. G. Ruparel College, Matunga, Mumbai 400 016, Maharashtra, India |
| Abstract: | Novel fused heterocycles 1,10-dioxa-cyclopenta[a]fluorene and benzo[b]naphtho[2, 1-d]furans were synthesized via Dötz intramolecular benzannulation of alkyne tethered aryloxy chromium Fischer carbenes. |
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