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Paper | Regular issue | Vol 24, No. 7, 1986, pp.1919-1923
Published online, 1st January, 1970
DOI: 10.3987/R-1986-07-1919
Synthesis of 2,3-Diphenyl-4H-benzofuro[3,2-g]furo[3,2-c][1]benzopyran-4-ones and 2,3-Diphenyl-4H-benzofuro[3,2-g]pyrrolo[3,2-c][1]benzopyran-4-ones

Vinod Kumar Ahluwalia,* Raju Adhikari, and Rishi Pal Singh

*Department of Chemistry, University of Delhi, Delhi-110 007, India

Abstract

The synthesis of 2,3-diphenyl-4H-benzofuro[3,2-g]furo[3,2-c][1]benzopyran-4-ones (1,5,6) and 2,3-diphenyl-4H-benzofuro[3,2-g]pyrrolo[3,2-c][1]benzopyran-4-ones (15,18) is described.