发明名称 METHOD OF PRODUCING 1-(2-t-BUTYL CYCLOHEXYLOXY)-2-BUTANOL
摘要 The present invention relates to [1] a method of producing 1-(2-t-butyl cyclohexyloxy)-2-butanol involving a step for hydrogenating 1-(2-t-butyl phenyl oxy)-2-butanol under the conditions of hydrogen pressure 1-5 MPa and in the presence of (A) a palladium catalyst supported by activated carbon derived from peat and (B) a metal catalyst containing one or more elements selected from ruthenium, rhodium, platinum and nickel, and further relates to [2] a perfume composition containing 1-(2-t-butyl cyclohexyloxy)-2-butanol obtained by said method. By means of the present invention, because the residual amounts of reaction intermediates are reduced, high yield rates of highly pure 1-(2-t-butyl cyclohexyloxy)-2-butanol can be obtained which, as a perfume material, has a strong amber or wood fragrance and excellent fragrance tone.
申请公布号 WO2013099858(A1) 申请公布日期 2013.07.04
申请号 WO2012JP83455 申请日期 2012.12.25
申请人 KAO CORPORATION 发明人 ARAI, TSUBASA;KOTACHI, SHINJI;ATAKA, YOSHIHARU
分类号 C07C41/20;B01J23/46;C07C43/196;C11B9/00 主分类号 C07C41/20
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