发明名称 PREPARATION OF XYLENOL
摘要 PURPOSE:To obtain 2,6-xylenol in high yield by alkylating phenol with methanol in the presence of a new catalyst containing chromium oxide and silicon oxide or boron oxide, thereby methylating the ortho position of the phenol selectively.
申请公布号 JPS5430122(A) 申请公布日期 1979.03.06
申请号 JP19770094111 申请日期 1977.08.08
申请人 MITSUI TOATSU CHEMICALS 发明人 KIYOURA TADAMITSU;KOGURE YASUO
分类号 C07C37/16;B01J23/00;B01J23/26;C07B61/00;C07C27/00;C07C39/06;C07C39/07;C07C67/00 主分类号 C07C37/16
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