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Pyrrolo (1,2-a) quinoxalines (author's transl) |
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| Authors: | F Eiden G Bachmann |
| Abstract: | Pyrrolo [1,2-a] quinoxalines 2-Ethoxy-3-acetoacetylquinoxaline (1) reacts with ethylorthoformate/acetic anhydride forming 2-acetyl-1,4-diethoxy-3-hydroxy-pyrrolo [1,2-a] quinoxaline 4a . |
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