Method for synthesizing naphthalene benzophenone compound

CN120208770APending Publication Date: 2025-06-27PUER UNIV
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Patent Information

Application Number
CN202510354018.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2025-06-27

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Abstract

The invention relates to the field of organic synthesis, and discloses a method for synthesizing a naphthalene benzophenone compound, which comprises the following steps: mixing acenaphthequinone, an aldehyde compound and a sulfonyl hydrazine compound in an organic solvent, adding 1.5-3.0 equivalent of alkali, reacting at 50-100 DEG C for 5-24 hours, and directly generating the naphthalene benzophenone compound through metal-free catalytic ring expansion reaction. According to the invention, the problems of difficulty in synthesis of the naphthalene benzophenone compound, tedious steps, low yield, dependence on a catalyst and limited tolerance of functional groups are solved.
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Patent Citations

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