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A Customizable Approach for the Enzymatic Production and Purification of Diterpenoid Natural Products
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Published on: October 4, 2019

Diterpenes and other constituents from Croton draco (Euphorbiaceae)

R M Murillo1, J Jakupovic, J Rivera

  • 1Escuela de Química and CIPRONA (Centro de Investigación de Productos Naturales), Universidad de Costa Rica, 2060, Costa Rica. renato@calzada.equi.ucr.ac.cr

Revista De Biologia Tropical
|January 25, 2002
PubMed

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Cycloheptatriene is a neutral monocyclic unsaturated hydrocarbon that consists of an odd number of carbon atoms and an intervening sp3 carbon in the ring. The three double bonds in the ring correspond to 6 π electrons, which is a Huckel number, and therefore satisfies the criteria of 4n + 2 π electrons. However, the intervening sp3 carbon disrupts the continuous overlap of p orbitals. As a result, cycloheptatriene is not aromatic.
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