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Re2O7 Catalyzed Dienone-Phenol Rearrangement. Zilei Xia,a,b,ǁ Jiadong Hu,a, b,ǁ Zhigao Shen,a,b Qizheng Yao*,a and Weiqing Xie*,b,c a Department of. Dienone–phenol rearrangement of 8,8-dimethyl- and 6,8,8-trimethyl-naphthalene -1,4,5(8H)-triones (1) and (2) in acetic anhydride as solvent is the subject of a. The experiment is based on the dienone-phenol rearrangement reaction of the sesquiterpene santonin to give -desmotroposantonin acetate. It challenges.

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The effects of sulphuric and acetic acids are also investigated. Back to tab navigation Download options Please wait Please enable JavaScript to access the full features of the site or access our non-JavaScript page. Back to tab navigation.

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Dienone—phenol rearrangement mechanism of 8,8-dimethyl- and 6,8,8-trimethyl-naphthalene-1,4,5 8 H -triones in acetic anhydride solution. For reproduction of material from NJC: If you are the author of this article you do not need to formally request permission to reproduce figures, diagrams etc.

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Reproduced material should be attributed as follows: If you are not the author of rearrrangement article and you wish to reproduce material from it in a third party non-RSC publication you must formally request permission using Copyright Clearance Center. The effect of temperature in the reaction of 1 and that of the C-6 methyl group of 2 are discussed. Previous Article Next Article.

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Search articles by author Candelaria Goycoolea. Dienone—phenol rearrangement mechanism of 8,8-dimethyl- and 6,8,8-trimethyl-naphthalene-1,4,5 8 H -triones in acetic anhydride solution C.

Jump to site search. Back to tab navigation Fetching data from Rearrzngement. Both substrates show limiting [H 2 SO 4 ] dependence and an inhibiting effect with acetic acid. This may take some time to load. In all cases the Ref. Journal of the Chemical Society, Perkin Transactions 2.

The results are rationalized in terms of the formation of acylated intermediate cations and schematic representation is provided. Jump to main content.

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Dienone – Wikipedia

You do not have JavaScript enabled. For reproduction of material from all other RSC journals and books: If the material has been adapted instead of reproduced from the original RSC publication “Reproduced from” can be substituted with “Adapted from”. Dienone—phenol rearrangement of 8,8-dimethyl- and 6,8,8-trimethyl-naphthalene-1,4,5 8 H -triones 1 and 2 in acetic anhydride as solvent is the subject of a kinetic study. XX is the XXth reference in the list of references. For reproduction of material from PCCP: Go to our Instructions for using Copyright Clearance Center page for details.