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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The effect of temperature in the reaction of 1 and that of the C-6 methyl group of 2 are discussed. If you are the author of this article you still need to obtain permission to reproduce the whole article in a third party publication with the exception of reproduction of the whole article in a thesis or dissertation.

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 all other RSC journals and books: 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.

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The results are rationalized in terms of the formation of acylated intermediate cations and schematic representation is rearrsngement. For reproduction of material from PPS: Dienone—phenol rearrangement of 8,8-dimethyl- and 6,8,8-trimethyl-naphthalene-1,4,5 8 H -triones reaerangement and 2 in acetic anhydride as solvent is the subject of a kinetic study. Back to tab navigation Fetching data from CrossRef. In all cases the Ref. Jump to main content. For reproduction of material from NJC: If the material has been adapted instead of reproduced from the original RSC publication “Reproduced from” can be substituted with “Adapted from”.

Dienone – Wikipedia

The effects of sulphuric and acetic acids are also investigated. Both substrates show rearrzngement [H 2 SO 4 ] dependence and an inhibiting effect with acetic acid.

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