Preparation of 5-bromo-6-phenylimidazo[2
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Saifidin Safarov; Rahmonov Rahmon; Muhamacho Amadovich Kukaniev; Dieter Schollme
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Article
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2008
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Journal of Heterocyclic Chemistry
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English
⚖ 300 KB
## Abstract magnified image The reaction of primary or secondary amines with 2,5‐dibromo‐6‐phenylimidazo[2,1‐__b__][1,3,4]‐thiadiazole (**5**) leads to a chemoselective replacement of the 2‐Br substituent. The process represents a convenient route to the corresponding 2‐ylamines **7a‐d**. Hydrazin