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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
代理机构
代理人
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地址
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