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Chemoselective Reduction of Some Condensates derived from Chromone-3-carbaldehyde using Sm and Zn |
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| Authors: | Satyajit Saha Tarun Ghosh |
| Affiliation: | Department of Chemistry , R. K. Mission Vivekananda Centenary College , Rahara, Kolkata, India |
| Abstract: | Condensates 4–6 undergo reductive dimerization with Sm in THF containing aqueous NH4Cl to produce 7–9, whereas with Zn under similar reaction condition 3–5 produce 10–12. |
| Keywords: | 1-Benzopyran 3-formylchromone reductive dimerisation samarium reduction zinc reduction |