3-1-Hydroxy-Pentylidene-5-Nitro-3H-Benzofuran-2-One, a Process for the Preparation thereof and the Use thereof

摘要

A compound corresponding to formula (I) or its ketonic tautomer form (II) which is 3-(1-hydroxy-pentylidene)-5-nitro-3H-benzofuran-2-one, a process for the preparation and use of the compound corresponding to formula (I) or its tautomeric form (II), a process for the preparation and use, particularly for the production of synthesis intermediates.