发明名称 PROCESS FOR PRODUCING TETRAHYDROPYRAN-4-ONE AND PYRAN-4-ONE
摘要 PROBLEM TO BE SOLVED: To provide a process for producing tetrahydropyran-4-one. SOLUTION: The process for producing tetrahydropyran-4-one, which is represented by formula (1), is characterized by reacting at least one of dihydropyran-4-one and pyran-4-one, which are represented by formula (2) with hydrogen in a mixed solvent comprising an aprotic solvent and an alcohol solvent in the presence of a metal catalyst. In the formula, the combination of a symbol which combines a solid line and dotted line indicates a single bond or double bond. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011121951(A) 申请公布日期 2011.06.23
申请号 JP20100282141 申请日期 2010.12.17
申请人 UBE INDUSTRIES LTD 发明人 NISHINO SHIGEYOSHI;HIROTSU KENJI;SHIMA HIDEYOSHI;SUZUKI SHINOBU
分类号 C07D309/30;B01J23/44;C07B61/00;C07C45/72;C07C49/185;C07D309/38 主分类号 C07D309/30
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