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Novel 2‐Thioxohydantoin Ketene Dithioacetals: Versatile Intermediates for Synthesis of Methylsulfanylimidazo[4,5‐c]pyrazoles and Methylsulfanylpyrrolo[1,2‐c]imidazoles. |
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| Authors: | Galal H Elgemeie Ahmed H Elghandour Hosny A Ali Ahmed M Hussein |
| Abstract: | |
| Keywords: | imidazole derivatives ring closure reactions |