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Synthesis of chromeno[3,4-b]pyrrol-4(3H)-ones by cyclocondensation of 1,3-dicarbonyl compounds with 4-chloro-3-nitrocoumarin |
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| Authors: | Muhammad Zeeshan Sergii Dudkin Peter Langer |
| Affiliation: | a Institut für Chemie, Universität Rostock, Albert-Einstein-Str. 3a, 18059 Rostock, Germany b National Taras Shevchenko University, 62 Volodymyrska st., Kyiv-33, 01033, Ukraine c ‘Enamine Ltd’ 23 A. Matrosova st., 01103 Kyiv, Ukraine d Leibniz-Institut für Katalyse e. V. an der Universität Rostock, Albert-Einstein-Str. 29a, 18059 Rostock, Germany |
| Abstract: | The base-mediated cyclocondensation of 1,3-dicarbonyl compounds with 4-chloro-3-nitrocoumarin provides a convenient approach to various chromeno[3,4-b]pyrrol-4(3H)-ones. |
| Keywords: | Cyclization Coumarin Heterocycles 1,3-Diketones Pyrrole Chromeno[3,4-b]pyrrol-4(3H)-ones |
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