Method for synthesizing cyclic ketone compound from diol and ketone

NL4000149B1Active Publication Date: 2026-07-20ZHEJIANG SAINON CHEMICAL CO LTD
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Patent Information

Application Number
NL4000149P0
Authority / Receiving Office
NL · NL
Patent Type
Patents
Current Assignee / Owner
Priority Date
2025-03-18
Filing Date
2025-07-31
Publication Date
2026-07-20
Estimated Expiration
2045-07-31
Patent Text Reader

Abstract

The present invention belongs to the technical field of organic synthesis, and particularly relates to a method for synthesizing a cyclic ketone compound from a diol and a ketone. The method includes: employing a ketone and a diol as reaction substrates, and cyclizing by coupling the o-carbon of the carbonyl group in the ketone with the o-carbon of the hydroxyl group in the diol under catalysis of a transition metal catalyst, to form a novel cyclic ketone compound. In the method for synthesizing the cyclic ketone compound from the diol and the ketone according to the present invention, after adding the reactants, the reaction proceeds without requiring an external solvent or high-pressure hydrogen, making the process easy to implement with a straightforward preparation method. The method exhibits broad applicability, with both high conversion rates of the diol and the ketone, and excellent selectivity toward the target cyclic ketone compound. À ° ° (Acetone) CH3 CH; Cyclization ÖDerivatizationÖ (1,2—Pr0panediol)\OH OH ClH3_ CIL— CH; (3-Methylcyclogleliltan0ne) R
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