Heterocyclic Compounds
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ChemInform Abstract: Reactivity of 1-Aza-1,4,5,6-tetrahydroazulenes and Their Utility in the Preparation of Dipyrrolic Intermediates Needed for Petroporphyrin Synthesis.
First published: February 28, 1995
Abstract
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ChemInform Abstract
The azatetrahydroazulene (VIa) prepared from cycloheptanone (I) via the labile acetate (Va) undergoes coupling reaction with the pyrrole methanols (VII) under acidic conditions to yield the petroporphyrin synthons (VIII).
