Abstract
Treatment of 2,2-di(3,4-dimethoxyphenyl)indane-1,3-dione with concentrated sulfuric acid gives 2,3,6,7-tetramethoxydibenzo[a,c)fluoren-13-one while under the same conditions 2,2-di(3,4-dimethoxyphenyl)acenaphthenone produces 2,3,6,7-tetramethoxydibenzo[j,l]fluoranthene.
Original language | English |
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Pages (from-to) | 638-639 |
Number of pages | 1 |
Journal | Journal of Chemical Research |
Issue number | 12 |
Publication status | Published - 2002 |
Keywords
- ninhydrin
- acenaphthenequinone
- tetramethoxydibenzofluorenone
- tetramethoxydibenzofluoranthene