Title of article :
Synthesis of novel oxygen heterocycles: 1,10-dioxa-cyclopenta[a]fluorene and benzo[b]naphtho[2, 1-d]furans via Dِtz intramolecular benzannulation
Author/Authors :
Sen، نويسنده , , Subhabrata and Kulkarni، نويسنده , , Parag and Borate، نويسنده , , Kailaskumar and Pai، نويسنده , , Nandini R.، نويسنده ,
Abstract :
Novel fused heterocycles 1,10-dioxa-cyclopenta[a]fluorene and benzo[b]naphtho[2, 1-d]furans were synthesized via Dِtz intramolecular benzannulation of alkyne tethered aryloxy chromium Fischer carbenes.
