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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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. Back to tab navigation Fetching data from CrossRef.
The results are rationalized in terms of the formation of xienone intermediate cations and schematic representation is provided. Back to tab navigation Download options Please wait In all cases the Ref. Fetching data from CrossRef. Reproduced material should be attributed as follows: Jump to site search.
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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Journal of the Chemical Society, Perkin Transactions 2. XX is the XXth reference in the list of references. 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. If you are not the author of this 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. Both substrates show limiting [H 2 SO rearrabgement ] dependence and an inhibiting effect with acetic acid.
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