The formation and X-ray crystal structure of a novel bridged dilactone derived from chrysanthemic acid by dimerization of lavandulylic acids

Zeev Goldschmidt; Bernard Crammer; Hugo E. Gottlieb

doi:10.3987/R-1987-03-0607

The formation and X-ray crystal structure of a novel bridged dilactone derived from chrysanthemic acid by dimerization of lavandulylic acids

Zeev Goldschmidt
, Bernard Crammer
, Hugo E. Gottlieb

Department of Chemistry

Bar-Ilan University

Research output: Contribution to journal › Article › peer-review

1 Scopus citations

Abstract

Thermal acid catalysed rearrangement of chrysanthemic acid or its ethyl ester afforded 5,8-[1-(2-methylpropyl)]-ethano-3,3,8-trimethyl-5-(2-methylethyl)-3,4,4a,5,8,8a-hexahydro-1H, 6H-pyrano[3,4-c]-pyran-1,6-dione, the structure of which was confirmed by X-ray analysis.

Original language	English
Pages (from-to)	607-611
Number of pages	5
Journal	Heterocycles
Volume	26
Issue number	3
DOIs	https://doi.org/10.3987/R-1987-03-0607
State	Published - 1 Mar 1987

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abstract = "Thermal acid catalysed rearrangement of chrysanthemic acid or its ethyl ester afforded 5,8-[1-(2-methylpropyl)]-ethano-3,3,8-trimethyl-5-(2-methylethyl)-3,4,4a,5,8,8a-hexahydro-1H, 6H-pyrano[3,4-c]-pyran-1,6-dione, the structure of which was confirmed by X-ray analysis.",

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AU - Gottlieb, Hugo E.

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N2 - Thermal acid catalysed rearrangement of chrysanthemic acid or its ethyl ester afforded 5,8-[1-(2-methylpropyl)]-ethano-3,3,8-trimethyl-5-(2-methylethyl)-3,4,4a,5,8,8a-hexahydro-1H, 6H-pyrano[3,4-c]-pyran-1,6-dione, the structure of which was confirmed by X-ray analysis.

AB - Thermal acid catalysed rearrangement of chrysanthemic acid or its ethyl ester afforded 5,8-[1-(2-methylpropyl)]-ethano-3,3,8-trimethyl-5-(2-methylethyl)-3,4,4a,5,8,8a-hexahydro-1H, 6H-pyrano[3,4-c]-pyran-1,6-dione, the structure of which was confirmed by X-ray analysis.

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The formation and X-ray crystal structure of a novel bridged dilactone derived from chrysanthemic acid by dimerization of lavandulylic acids

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