Default image for the object Mechanism of a no-metal-added heterocycloisomerization of alkynylcyclopropylhydrazones: Synthesis of cycloheptane-fused aminopyrroles facilitated by copper salts at trace loadings, object is lacking a thumbnail image Content type Digital Document Mechanism of a no-metal-added heterocycloisomerization of alkynylcyclopropylhydrazones: Synthesis of cycloheptane-fused aminopyrroles facilitated by copper salts at trace loadings