An efficient synthesis of spiro[dibenzo[b,i]xanthene-13,3′-indoline]-pentaones and 5H-dibenzo[b,i]xanthene-tetraones |
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| Authors: | Ayoob Bazgir Zeinab Noroozi Tisseh Peiman Mirzaei |
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| Institution: | Department of Chemistry, Shahid Beheshti University, PO Box 19396-4716, Tehran 1983963113, Iran |
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| Abstract: | Spirodibenzob,i]xanthene-13,3′-indoline]-pentaones and 5H-dibenzob,i]xanthene-tetraones are synthesized from the condensation of 2-hydroxynaphthalene-1,4-dione with isatins or aldehydes. |
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| Keywords: | Isatin 2-Hydroxynaphthalene-1 4-dione Spiro[dibenzo[b i]xanthene-13 3&prime -indoline]-pentaone 5H-Dibenzo[b i]xanthene-tetraone |
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