Process for the production of 2-substituted 5-chloroimidazole-4-carbaldehydes
A process for the preparation of 2-substituted 5-chloroimidazole-4-carbaldehydes of the general formula: STR1 in which glycine is reacted with an imido ester of the general formula: STR2 and the resultant intermediate is converted into the product by a Vilsmeier reagent. The 2-substituted 5-chloroimidazole-4-carbaldehydes are valuable intermediates for the preparation of pharmaceuticals or herbicidally active compounds.
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(2008/06/13)
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