发明授权
- 专利标题: Process for alkylating salicylates with polyalphaolefin
- 专利标题(中): 用聚α烯烃烷基化水杨酸酯的方法
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申请号: US829712申请日: 1992-02-03
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公开(公告)号: US5225588A公开(公告)日: 1993-07-06
- 发明人: K. Pushpananda A. Senaratne , Patrick S. Bynum
- 申请人: K. Pushpananda A. Senaratne , Patrick S. Bynum
- 申请人地址: VA Richmond
- 专利权人: Ethyl Corporation
- 当前专利权人: Ethyl Corporation
- 当前专利权人地址: VA Richmond
- 主分类号: C07C67/343
- IPC分类号: C07C67/343
摘要:
Hydroxybenzoates such as methylsalicylate are alkylated by reacting a hydroxybenzoate with a polyalphaolefin in the presence of a catalytic amount of SnCl.sub.4.