DIENONE PHENOL REARRANGEMENT PDF

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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For reproduction of material from PCCP: The effect of temperature in the reaction of 1 and that of the C-6 methyl group of 2 are discussed.

The results are rationalized in pehnol of the formation of acylated intermediate cations and schematic representation is provided. Authors contributing to RSC publications journal articles, books or book chapters do not need to formally request permission to reproduce material contained in this article provided that the correct acknowledgement is given with the reproduced material.

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Dienone-phenol rearrangement

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

Fetching data from CrossRef. 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.

Both substrates show limiting [H 2 SO 4 ] dependence and an inhibiting effect with acetic acid. Search articles by author Candelaria Goycoolea.

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Dienone – Wikipedia

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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. You do not have JavaScript enabled. Jump to main content. Reproduced material should be attributed as follows: For reproduction of material from NJC: In all cases the Ref.

The effects of sulphuric and acetic acids are also investigated. If the material has been adapted instead of reproduced from the original RSC publication “Reproduced from” can be substituted with “Adapted from”. Journal of the Chemical Society, Perkin Transactions 2.