Abstract
Cyclization of 2- and 5-(2-methyl-1-propenyl)-3-cyclohexene-1-spiro-1′-cyclopentan-2′-ols and 2- and 5-(2-methyl-1-propenyl)-3-cyclohexene-1-spiro-1′-cyclohexan-2′-ols in the presence of orthophosphoric acid leads to formation of isomeric tricyclic spiro compounds.
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Translated from Zhurnal Organicheskoi Khimii, Vol. 41, No. 1, 2005, pp. 40–42.
Original Russian Text Copyright © 2005 by Balbolov, Skumov, Mitkova.
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Balbolov, E.K., Skumov, M.Y. & Mitkova, M.S. Synthesis of Tricyclic Spiro Compounds on the Basis of Alloocimene. Russ J Org Chem 41, 35–37 (2005). https://doi.org/10.1007/s11178-005-0116-z
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DOI: https://doi.org/10.1007/s11178-005-0116-z