Synthesis and fluorescence study of 2-[5-(-2-arylethenyl)-1, 3, 4-oxadiazol-2-yl]-3H-benzo[f]chromen-3-ones

Rajesha; H.C.Kiran Kumar; H.S.Bhojya Naik; Kittappa M.Mahadevan

Organic Chemistry: An Indian Journal
ISSN (PRINT): 0974-7516

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Abstract

Synthesis and fluorescence study of 2-[5-(-2-arylethenyl)-1, 3, 4-oxadiazol-2-yl]-3H-benzo[f]chromen-3-ones

Author(s): Rajesha, H.C.Kiran Kumar, H.S.Bhojya Naik, Kittappa M.Mahadevan

The syntheses and the fluorescence properties of various 2-{5-[2- arylethenyl]-1,3,4-oxadiazol-2-yl}-3H-benzo[f]chromen-3-ones (5a-e) as candidate of novel fluorophores emitting in green region has been reported as among the most sensitive and practically useful fluorescent brighteners.