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MORI et al., 1964 - Google Patents

Biochemical Studies on “Bakanae” Fungus. Part 71. Synthesis of Substances related to Gibberellins Part XIV Synthesis of Compou ds containing the Isogibbane …

MORI et al., 1964

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Document ID
7494270745193439940
Author
MORI K
MATSUI M
SUMIKI Y
Publication year
Publication venue
Agricultural and Biological Chemistry

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Recently it has been shown that in sulfuric acid the gibbane skeleton of gibberellic acid (I) undergoes rearrangement to the system (7ƒ¿-isogibbane) present in formula(II) 1) At the same time structure(III) has been sug gested for a ketone obtained as one of the minor …
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    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
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    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
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