4,6-Dimethoxy-indan-1-one

4,6-Dimethoxy-2,3-dihydro-1H-inden-1-one acts as a reagent for the preparation of 3-Benzylaminoindeneo[ 1,2-c]pyrazoles as inhibitors of heme-regulated eukaryotic initiation factor 2α (HRI) kinase (Erratum)