发明授权
- 专利标题: Production of 3-methylphenol
- 专利标题(中): 生产3-甲基苯酚
-
申请号: US969628申请日: 1978-12-14
-
公开(公告)号: US4197413A公开(公告)日: 1980-04-08
- 发明人: Warren W. Kaeding , Margaret M. Wu , Lewis B. Young , George T. Burress
- 申请人: Warren W. Kaeding , Margaret M. Wu , Lewis B. Young , George T. Burress
- 申请人地址: NY New York
- 专利权人: Mobil Oil Corporation
- 当前专利权人: Mobil Oil Corporation
- 当前专利权人地址: NY New York
- 主分类号: C07C2/66
- IPC分类号: C07C2/66 ; C07C4/18 ; C07C7/148 ; C07C37/08 ; C07C39/07 ; C07C409/08
摘要:
A four-step method for the selective production of the 1,3-isomer of methylphenol comprising the alkylation of toluene with propylene in the presence of a specified type of zeolite alkylation catalyst followed by the selective reaction, via a specified type of shape selective zeolite, of the 1,4-isomer of the alkylation product to leave the 1,3-isomer thereof in excess of equilibrium. Subsequent oxidation and acid catalyzed rearrangement results in desirably high yield of 3-methylphenol.
公开/授权文献
- US5955371A Apparatus for inhibiting glycolysis in blood samples 公开/授权日:1999-09-21
信息查询